# Estimating the Albanian-American Population: A Methodology for Quantifying the Gap Between Recorded and Actual Counts

**A methodology summary for external academic and policy-research review.**

**Prepared by:** National Albanian Registry, 501(c)(3)
**Contact:** [NAR contact information]
**Date:** [Date of preparation]

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## Abstract

The American Community Survey records approximately 224,000-231,000 Albanian-Americans through the ancestry question (the 2024 ACS 1-year combined-ancestry figure, table B04006, is 230,682; earlier NAR materials round to ~224,000). NAR's community-facing headline is the broad heritage-community estimate of approximately 1,000,000 (range 800,000-1,200,000) — the Albanian-origin/heritage population including Kosovo, North Macedonia, Montenegro, and Çamëria origin, descent to great-grandparent, self-identified Shqiptar, and the Arbëreshë. This document presents a deliberately conservative, mechanism-only cross-check of that headline. Community-organizational analysis applying five quantified undercount mechanisms produces a combined adjustment on the order of 270,000-585,000 (central ~420,000), which added to the recorded baseline yields a mechanism-only estimate of approximately 500,000-810,000, on the order of 650,000. The five mechanisms are: pre-1912 immigration classification drift; Yugoslav-ancestry misallocation; heritage-variant community classification; self-identification reluctance; and general foreign-born/limited-English-proficient undercount. An independent immigration-record cross-check (600,000-1,050,000) overlaps and supports the upper portion of this range. Because this mechanism-only count quantifies only a conservative slice of the broad heritage population — counting just what five documented mechanisms support, not the full Arbëreshë and distant-descent population the broad definition reaches — the ~650,000 figure is a floor that sits below the ~1,000,000 headline rather than competing with it; the ~1,000,000 community estimate is reachable under the broad heritage-origin definition.

**Status and confidence.** This is a preliminary, in-house analysis, not a peer-reviewed demographic study. The mechanism arithmetic (baseline + mechanism sum, counted once) is sound. Several mechanism *inputs* are estimates or modeling assumptions rather than directly-sourced facts — most notably the foreign-born base population, the Yugoslav-misallocation uplift, the heritage-variant U.S. descendant counts, and the undercount rates (the Census Bureau's Post-Enumeration Survey does not publish nativity- or language-specific undercount rates, so those figures are illustrative). The mechanism-only estimate should be read as an order-of-magnitude floor with roughly ±150,000 uncertainty, pending the external quantitative review this document requests. This summary describes the methodology, presents the quantified mechanisms with explicit assumptions and uncertainty bounds, and requests external academic and policy-research review.

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## Background

Albanian-American population enumeration in the U.S. Census operates principally through the American Community Survey ancestry question. The 2024 ACS 1-year estimates record approximately 224,000 Albanian-American respondents (with 2020-2024 ACS 5-year estimates in similar range). Community-organizational analysis suggests this figure substantially understates the actual Albanian-American population.

The structural significance of the gap operates across multiple federal frameworks dependent on Census data: voting-rights threshold calculations under Section 203 of the Voting Rights Act; federal funding allocation formulas; civil-rights statistical baselines; public-health surveillance; and federal-recognition advocacy. The recorded figure is the federal government's "official" Albanian-American population for most policy purposes.

This methodology document presents the National Albanian Registry's quantified analysis of the gap between recorded and estimated actual population. The analysis is presented for external academic and policy-research review.

## Methodology

The analysis applies five undercount mechanisms to the recorded 224,000 baseline. Each mechanism is quantified with explicit assumptions, uncertainty bounds, and source documentation. Combined ranges are calculated as the arithmetic sum of the mechanisms (assuming no overlap), which is then added once to the recorded baseline. Because the mechanisms partially overlap (see the overlap caveat under Combined Estimate), the arithmetic sum is an upper bound on the true adjustment; a precise overlap-adjusted sum is identified as future work pending external review.

### Mechanism 1: Pre-1912 Immigration Classification Drift

**Assumption.** Pre-November 1912 (Albanian independence) Albanian-origin migrants to the United States were classified by U.S. immigration authorities and Census enumerators based on Ottoman administrative province rather than ethnic identity. Albanians from southern Albania and Çamëria were typically filed as "Greek"; Albanians from northern Albania, Kosovo, and Macedonia were typically filed as "Yugoslav," "Serbian," or "Turkish" depending on era; Italian Arbëreshë community members emigrating from southern Italy were typically classified as "Italian."

**Quantification approach.** Pre-1912 Albanian-origin immigration to the United States is estimated at 25,000-30,000 individuals based on academic sources (Federal Writers' Project 1939; Trix 2002; Vehbiu 2010). Multi-generational descendant-population calculations apply standard demographic methodology with the following assumptions:

- Annual population growth rate: approximately 2.1-2.5% over four generations (~100 years). (Note: the operative assumption is the 8-12× generation-multiplier below; a 2.1-2.5% sustained rate over a century compounds to roughly 8-12×. An earlier draft labeled this "2-4%," which is inconsistent — 2-4% over 100 years compounds to 7-50× — and has been corrected to match the multiplier actually used.)
- Multi-generational integration without continued Albanian self-identification: 40-60% by descendants today
- Resulting generation-multiplier × identification-retention range: 8-12 × 40-60%

**Quantified range:** 80,000-150,000 contemporary Albanian-Americans with pre-1912 immigrant ancestry classified through non-Albanian categories.

**Central estimate:** 115,000.

**Sources of uncertainty.** The pre-1912 immigration baseline is documented through National Archives immigration records but with incomplete provincial-origin specificity. The generation-multiplier and identification-retention assumptions are derived from comparative research on similar early-20th-century white-ethnic immigrant communities (Italian, Greek, Polish American populations) but Albanian-specific identification-retention research is limited. Sensitivity analysis: alternative growth-rate assumptions (1.5-4.5%) and identification-retention assumptions (30-65%) produce a wider pre-1912 descendant range of approximately 50,000-200,000.

### Mechanism 2: Yugoslav-Ancestry Misallocation

**Assumption.** Albanian-origin immigrants from former Yugoslavia (Kosovo, North Macedonia, Montenegro, Serbia) substantially identify their ancestry as "Yugoslav" in U.S. Census methodology, particularly in older Census waves and among first-generation immigrants. The 2024 ACS records approximately 217,949 "Yugoslavian" ancestry self-identifiers nationwide (U.S. Census Bureau, ACS 2024 1-year, table B04006).

**Quantification approach.** Pre-1991 Yugoslav demographic composition (1981 Yugoslav census) was approximately 36.3% Serb, 19.7% Croat, 8.9% Muslim/Bosniak, 7.7% Albanian, with smaller shares of Slovenes (7.8%), Macedonians (6.0%), Montenegrins (2.6%), and others (Demographics of SFR Yugoslavia, 1981 census; Lane 2017). If U.S. Yugoslav-ancestry self-identifiers reflected proportional composition, ethnic Albanians would be approximately 7.7% of 217,949 ≈ 17,000.

Two adjustments suggest this baseline understates actual Albanian share:

- Selective post-1990 emigration: Albanian-origin Kosovar, Macedonian Albanian, and Montenegrin populations have higher post-1990 emigration rates to the United States than other Yugoslav-origin populations.
- Differential ancestry-identification: Other Yugoslav-origin populations have substantial ethnic-identity-specific Census self-identification through dedicated ancestry codes (Serbian, Croatian, Slovenian, Macedonian); Albanian-origin Yugoslav-identifiers may have less consistent transition to specific Albanian ancestry self-identification.

Adjusted estimate (applying a 20-30% Albanian share to reflect these adjustments): 217,949 × 20-30% ≈ 44,000-65,000. **The 20-30% figure is a modeling assumption, not a sourced value; it is one of the inputs flagged for external review.**

Additional first-generation post-1991 Albanian immigrants from Kosovo, North Macedonia, and Montenegro who self-identify by country-of-birth rather than as Albanian may compound the misallocation by an estimated additional 25,000-100,000 — though this range is wide, unsourced, and partially overlaps Mechanism 5 (foreign-born undercount).

**Quantified range:** approximately 69,000-165,000 contemporary Albanian-Americans whose Census ancestry is recorded as "Yugoslav" or by country-of-birth rather than as "Albanian."

**Central estimate:** ~117,000 (preliminary, pending the review of the 20-30% uplift and the country-of-birth component).

**Sources of uncertainty.** The 7.7% baseline Albanian share applies pre-1991 Yugoslav demographic composition proportionally; the adjusted 20-30% share is an assumption, not a measurement. The country-of-birth identification pattern is asserted through community-organizational analysis but Albanian-specific quantitative research is limited, and the figure overlaps Mechanism 5.

### Mechanism 3: Heritage-Variant Community Classification

**Assumption.** Albanian heritage-variant communities — populations of Albanian linguistic and cultural origin maintaining continuous community identity in non-Albanian state contexts for centuries — are typically classified by U.S. Census methodology under their host-country ancestry rather than as Albanian.

**Quantification approach.** Five principal heritage-variant communities with documented U.S. emigration:

- Italian Arbëreshe (Italy ~100,000 today by self-identification, up to ~260,000 in 1976 by a broader linguistic-heritage definition (Stephens 1976); worldwide Arbëreshë diaspora outside Italy estimated at roughly 300,000 across the U.S., Brazil, Argentina, Chile, and others; documented U.S. emigration from the late 19th century, recorded as "Italian"): U.S. descendant population estimated 30,000-50,000 under a **narrow** definition (continuous Arbëreshë community identity). **No reliable U.S.-specific count exists** — because Arbëreshë emigrated as "Italian" and largely assimilated, the U.S. share of the ~300,000 worldwide diaspora is undocumented and could range from the low tens of thousands into the low six figures under the broadest multi-generational heritage definition. Claims of ~200,000 U.S. Arbëreshë are not currently backed by a published source; the 30,000-50,000 figure used in this document's mechanism-only table reflects the documented narrow definition.
- Greek Arvanites (Greece: no official figures; estimates range 25,000-200,000, with ~95,000 cited by the Federal Union of European Nationalities, 1991; documented Greek-American emigration including some Arvanite communities): U.S. descendant population estimated 5,000-15,000 (U.S. figure unsourced)
- Croatian Arbanasi (Croatia ~2,000 near Zadar; limited documented U.S. emigration): U.S. descendant population estimated 1,000-3,000 (U.S. figure unsourced)
- Ukrainian Albanians/Priazovian (Ukraine ~5,000-10,000; limited documented U.S. emigration): U.S. descendant population estimated 500-2,000 (U.S. figure unsourced)
- Mandritsa Bulgarian Albanians (Bulgaria's only historically-Albanian village; **its documented mass emigration was to Greece (1913-1929), not the United States** — an earlier draft incorrectly claimed U.S. emigration; any U.S. descendant population is undocumented and likely negligible)

**Quantified range:** 40,000-80,000.

**Central estimate:** 60,000.

**Sources of uncertainty.** Heritage-variant community sizes are documented through host-country census/recognition data and academic research but with varying precision. U.S. emigration patterns are documented through immigration records but with incomplete community-of-origin specificity for older immigration waves.

### Mechanism 4: Self-Identification Reluctance

**Assumption.** Documented patterns of self-identification reluctance affect Albanian-American Census ancestry response across multiple cohorts.

**Quantification approach.** Three sub-mechanisms:

- First-generation immigrant Census reluctance: Estimated first-generation Albanian-American population 200,000-300,000 × documented 15-25% reduced ancestry-question response = 30,000-75,000 undercount
- Multi-generational identity attenuation: Estimated multi-generational Albanian-American population with reduced identification 50,000-150,000 × estimated 20-40% identification-rate reduction = 10,000-60,000 undercount
- Mixed-heritage families: Estimated affected population 50,000-100,000 × estimated 20-30% identification-rate effect = 10,000-30,000 undercount

**Quantified range:** 50,000-120,000 (using conservative bounds reflecting partial overlap among sub-mechanisms).

**Central estimate:** 85,000.

**Sources of uncertainty.** Census participation patterns among first-generation immigrants are documented through Census Bureau Post-Enumeration Survey research and academic analysis. Multi-generational identity attenuation is documented across all white-ethnic immigrant populations through comparative ACS analysis. Albanian-specific quantitative data on identification-rate reduction is limited; sensitivity analysis suggests possible higher values (80,000-200,000) under alternative assumptions.

### Mechanism 5: General Foreign-Born and LEP Undercount

**Assumption.** The ACS produces general undercount among foreign-born and limited-English-proficient populations, applicable to Albanian-American populations with substantial first-generation post-1990 immigration cohorts.

**Quantification approach.** The following undercount rates are **illustrative modeling assumptions**, informed by the general coverage-measurement literature but NOT directly attributable to the Census Bureau's Post-Enumeration Survey — the PES publishes net coverage by race, age, sex, and tenure (e.g., Hispanic −5.0%, Black −3.3%, renters −1.5% in the 2020 PES) but does **not** publish nativity-, immigrant-, or language-specific undercount rates. These figures should therefore be read as assumptions pending external review, not as published Census findings:

- Foreign-born populations: 5-8% assumed general undercount vs. native-born
- Limited-English-proficient populations: 4-7% assumed undercount
- Recent immigrants (less than 10 years in U.S.): 6-10% assumed undercount
- Adult-male foreign-born: 7-10% assumed undercount

Applied to the Albanian-American foreign-born population (estimated 200,000-300,000 — note this is itself an unsourced estimate that is *larger than the entire recorded ACS baseline*, and it is the same base population used in Mechanism 4; sourcing it and resolving the M4/M5 overlap are priorities for external review):

- General foreign-born undercount: 200,000-300,000 × 5-8% = 10,000-24,000
- LEP subset: 100,000-150,000 × 4-7% = 4,000-10,500
- Recent immigrants: 80,000-120,000 × 6-10% = 4,800-12,000
- Adult-male foreign-born: 80,000-120,000 × 7-10% = 5,600-12,000

Combined effect (with partial overlap among categories): 25,000-50,000.

Additional post-2025 federal-immigration-policy environment may have produced higher undercount than historical baseline.

**Quantified range:** 30,000-70,000.

**Central estimate:** 45,000.

**Sources of uncertainty.** The undercount rates are assumptions informed by general coverage-measurement literature, not Census PES nativity/LEP findings (the PES does not publish such breakdowns). The foreign-born base population (200,000-300,000) is unsourced and shared with Mechanism 4. This mechanism is the most assumption-dependent of the five.

## Combined Estimate

| Component | Range | Central Estimate |
|-----------|-------|------------------|
| Recorded ACS Albanian-ancestry (2024, B04006) | — | ~224,000 (230,682 combined-ancestry) |
| Mechanism 1: Pre-1912 classification drift | 80,000-150,000 | 115,000 |
| Mechanism 2: Yugoslav-ancestry misallocation *(corrected)* | 69,000-165,000 | 117,000 |
| Mechanism 3: Heritage-variant community | 40,000-80,000 | 60,000 |
| Mechanism 4: Self-identification reluctance | 50,000-120,000 | 85,000 |
| Mechanism 5: Foreign-born/LEP undercount | 30,000-70,000 | 45,000 |
| **Combined adjustment** (arithmetic sum, assumes no overlap) | **~270,000-585,000** | **~422,000** |
| **Estimated actual population** (= ~224,000 baseline + combined adjustment) | **~500,000-810,000** | **~650,000** |

The estimated actual population is the recorded baseline plus the combined adjustment, **counted once**. (An earlier version of this table added the baseline a second time, producing an inflated 728,000-1,048,000 / ~890,000-950,000 figure; that arithmetic error has been corrected here. The central estimate is rounded to ~650,000 to avoid implying precision the inputs don't support.)

**Overlap caveat.** The combined adjustment is the arithmetic sum of the five mechanisms, which assumes they are independent. They are not: pre-1912 northern Albanians recorded as "Yugoslav" fall under both Mechanism 1 and Mechanism 2; first-generation reluctance (Mechanism 4) and the foreign-born undercount (Mechanism 5) apply to the *same* estimated 200,000-300,000 foreign-born population. Because of this overlap, the arithmetic sum is an **upper bound** on the true adjustment, and the ~650,000 central estimate should be read as upper-leaning. For illustration only, a 10-20% overlap discount would place the central nearer 560,000-600,000. Quantifying the overlap precisely is a priority for external review.

## Definitional Scope — Why the Estimate Depends on the Question

The single most important determinant of the estimate is not arithmetic but definition: *who counts as Albanian-American?* The three defensible definitions produce three different numbers, and conflating them is the most common way this kind of estimate goes wrong.

| Definition | Who it includes | Estimate |
|------------|-----------------|----------|
| **Self-identification** | People who select "Albanian" on the ACS ancestry question | ~224,000 (recorded) |
| **Albanian ancestry / close descent** (this document's conservative cross-check) | Self-identifiers plus those misclassified or under-counted through the five mechanisms — Yugoslav-recorded Albanians, recent immigrants identifying by country of birth, first/second-generation reluctance, narrowly-defined heritage-variant communities | **~500,000-810,000, on the order of ~650,000** |
| **Broad Albanian-origin heritage** (NAR's community-facing headline) | The above plus all Americans of distant Albanian descent regardless of present self-identification — most consequentially the full Arbëreshë-descended population that emigrated as "Italian" and identifies today as Italian-American | **~1,000,000** (range 800,000-1,200,000) |

The ~1,000,000 figure widely repeated in community and press discussion is a **broad heritage-origin** number — NAR's community-facing headline. It is reached under the broadest definition, chiefly by counting heritage-origin populations (most consequentially Arbëreshë-descended Americans) who do not all self-identify as Albanian today. NAR presents it as a community estimate ("close to a million"), not a precise or statistically proven figure, and carries it with explicit caveats: it is provisional, not independently validated, and spans the 800,000-1,200,000 range. **Two candor notes that keep the headline honest:** (1) we could not locate a traceable Albanian-government, embassy, or named diaspora-organization publication that states the ~1,000,000 figure with a clear methodology — it circulates widely among Albanian-state diaspora bodies and associations but without a single citable institutional source; and (2) the broad-definition figure is not supported by any published U.S.-specific count — it rests on applying generous heritage-retention assumptions to undocumented populations. This document's mechanism-only estimate (~650,000) deliberately uses the narrower middle definition — Albanian ancestry and close descent — precisely so it can be a **conservative cross-check** built only on documented mechanisms; it is the definition most relevant to the federal-recognition and language-access frameworks this analysis is built to inform (those frameworks count people who would identify or be served as Albanian, not distant heritage). It is therefore a floor that supports the ~1,000,000 headline from below, not a competing central estimate. A future revision may report all three figures side by side; that is the most honest presentation and is being considered as part of external review.

This is also where the broad-definition figure is most sensitive: the broad heritage-origin definition (especially the Arbëreshë component of Mechanism 3, where no reliable U.S. count exists) is what carries the count toward the ~1,000,000 community estimate. Because that component is undocumented, the conservative cross-check deliberately leaves it out and uses the narrow, sourced figure; the ~1,000,000 is the broad-heritage community estimate, reachable under the broadest definition and presented as such, not a number this mechanism-only analysis claims to prove.

## Independent Cross-Check

A rough independent cross-check is provided through immigration-record analysis:

Albanian-Kosovo-Macedonian Albanian-Montenegrin combined post-1990 emigration to the United States documented through immigration records: approximately 200,000-350,000 first-generation immigrants. Documented family-formation producing second-generation U.S.-born population: approximately 150,000-250,000. Combined first-and-second-generation post-1990 Albanian-American population: approximately 350,000-600,000.

Pre-1990 multi-generational descent population (from late-19th and early-20th century immigration cohorts): approximately 250,000-450,000.

Total: approximately 600,000-1,050,000.

The cross-check's range (600,000-1,050,000) overlaps the mechanism-based estimate (~500,000-810,000) and supports its upper portion; the cross-check's reach toward 1,050,000 corresponds to the aggressive/broad-definition ceiling, not the central estimate. The two methods' central tendencies differ — mechanism-based ~650,000 versus cross-check midpoint ~825,000 — and reconciling that gap is itself a question for external review. Note also that this cross-check is not fully independent: it draws on the same post-1990 immigration counts and family-formation assumptions used in the mechanisms, so it provides partial corroboration through a second calculation pathway, not confirmation of a single point estimate.

## Sensitivity Analysis Summary

Cumulative uncertainty across the five mechanisms produces a plausible range wider than the central ~500,000-810,000:

- Lower bound (conservative assumptions on all mechanisms, before overlap correction): approximately 490,000-560,000
- Upper bound (aggressive assumptions, using the wider per-mechanism sensitivity bounds and the broad heritage-origin definition): approximately 950,000-1,000,000
- Central case (most defensible assumptions): approximately 650,000, read as upper-leaning given mechanism overlap

The mechanism-only case is the recorded baseline plus the arithmetic sum of the mechanisms' central estimates. Because the mechanisms partially overlap, the true mechanism-only value is at or below ~650,000. Reaching ~1,000,000 — NAR's broad-heritage community estimate — requires the broad heritage-origin definition (counting the full Arbëreshë and distant-descent population this mechanism-only model deliberately excludes), or aggressive assumptions on every mechanism simultaneously. The ~650,000 mechanism-only figure is the conservative floor; the ~1,000,000 is the broad community estimate that floor supports from below.

## Comparison to Other Documented Communities

The methodology produces a recorded-to-estimated ratio of approximately 2.9:1 (~224,000 recorded; ~650,000 estimated central), rising to roughly 4.4:1 only at the aggressive/broad-definition ceiling. For comparison:

- Arab American Institute estimates ~3.7 million Arab Americans versus ~1.8 million ACS-recorded (2011) — roughly 2:1 (aaiusa.org/demographics). Note the gap has narrowed: the 2020 Census recorded ~2.8 million, so the current ratio is closer to ~1.3:1.
- Iranian-American population: ~476,000 Census-recorded (2020) versus a 500,000-1,000,000 community estimate (PAAIA) — roughly 2:1.
- Comparative analysis suggests the Albanian-American gap (~2.9:1) is somewhat larger than these (~2:1) because Albanian-American populations face additional misallocation mechanisms (Yugoslav classification, pre-1912 classification drift) beyond those affecting Arab-American or Iranian-American populations. The difference is one of degree, not of order of magnitude.

## Request for External Review

The National Albanian Registry is requesting external academic and policy-research review of this methodology. We are seeking:

1. Methodological feedback on assumptions, uncertainty bounds, and quantification approach
2. Identification of sources of error, omission, or alternative interpretation
3. Suggestions for sensitivity analysis or additional cross-checks
4. Where the reviewer is willing, formal validation through co-authorship, peer-review letter, or published commentary

We are prepared to substantively revise the methodology based on external feedback, including potentially in directions that produce a more conservative central estimate. The methodology's accuracy is more important to the broader Albanian-American policy framework than the specific value of the central estimate.

## References

The methodology references the following sources. Figures verified against these sources are marked; figures that are modeling assumptions rather than sourced facts are flagged as such in the text above.

**Verified quantitative sources:**

- U.S. Census Bureau, American Community Survey 2024 1-year estimates, table B04006 ("People Reporting Ancestry"): Albanian 230,682; Yugoslavian 217,949. <https://data.census.gov/table/ACSDT1Y2024.B04006>
- U.S. Census Bureau, 2020 Post-Enumeration Survey, *Census Coverage Estimates* (net coverage by race, age, sex, tenure — does **not** publish nativity/LEP breakdowns). <https://www.census.gov/newsroom/press-releases/2022/2020-census-estimates-of-undercount-and-overcount.html>
- Demographics of the Socialist Federal Republic of Yugoslavia, 1981 census (Serbs 36.3%, Croats 19.7%, Muslims 8.9%, Albanians 7.7%). <https://en.wikipedia.org/wiki/Demographics_of_the_Socialist_Federal_Republic_of_Yugoslavia>
- Arbëreshë people — ~100,000 in Italy today; up to 260,000 by 1976 ethnic-population projection (Stephens 1976); ~400,000 worldwide including diaspora; no published U.S.-specific count. <https://en.wikipedia.org/wiki/Arb%C3%ABresh%C3%AB_people>
- Arvanites (Greece) — ~95,000 (Federal Union of European Nationalities, 1991); no official figures, estimates 25,000-200,000. <https://en.wikipedia.org/wiki/Arvanites>
- Arab American Institute, *Demographics* — ~3.7M estimated vs. ~1.8M ACS-recorded (2011); 2020 Census ~2.8M. <https://www.aaiusa.org/demographics>
- Pre-WWI Albanian immigration ~20,000-30,000: Sciences Po, "The Albanian-American Community in the United States"; Harvard Encyclopedia of American Ethnic Groups (1980). <https://sciencespo.hal.science/hal-01019926v1/document>

**Background / context sources:**

- Federal Writers' Project, *The Albanians* (1939); Frances Trix, *The Sufi Journey of Baba Rexheb* (2002); Ardian Vehbiu, *Shqipja totalitare* (2010); Russell King, Esmeralda Uruçi, and Julie Vullnetari, "Albanian Migration and Its Effects in Comparative Perspective" (2011); Migration Policy Institute, *Country Resource* pages for Albania and Kosovo.

**Flagged as unsourced / modeling assumptions** (see text): the ~200,000-300,000 foreign-born base population; the 20-30% Yugoslav-misallocation uplift; the foreign-born/LEP undercount rates; and the U.S. descendant counts for all heritage-variant communities. These are the inputs for which external quantitative review is most needed. Separately, NAR's community-facing headline of ~1,000,000 (broad heritage definition) lacks both a single citable institutional source and a published U.S.-specific count; NAR carries it as a provisional, caveated community estimate (range 800,000-1,200,000), and external review of the underlying heritage-population count is welcomed.

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*Prepared by the National Albanian Registry, 501(c)(3) editorial desk. This methodology summary is provided for external academic and policy-research review and is subject to revision based on external feedback.*