Population
46,800
2025
+0.9% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Allegany County had an estimated 46,800 residents in 2025, up 0.9% (415 more people) since 2020. That is faster than New York as a whole (−0.6%), and the 17th fastest growth of 62 counties in New York.
Data as of 2025 · updated
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46,800
2025
+0.9% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
+46
2025
1.0 per 1,000 residents
+802 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
4.5%
2025
−0.6 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
97
2025
+185.3% since 2021
2.1 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
$62,869
2020–24
+22.7% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
10,181
2023
−12.8% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
Net domestic migration added 46 people in 2025: more people moved in from other U.S. counties than moved out.
Private employers had 10,181 paid employees in mid-March 2023, −12.8% since 2018 (County Business Patterns).
Unemployment averaged 4.5% in 2025, 0.6 points lower than in 2019 (before the pandemic).
Builders were authorized to start 97 new homes in 2025, or 2.1 per 1,000 residents.
Median household income was $62,869 in the 2020–24 American Community Survey, +22.7% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,604th.
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| Year | Population | Change |
|---|---|---|
| 2025 | 46,800 | −22 |
| 2024 | 46,822 | +128 |
| 2023 | 46,694 | +48 |
| 2022 | 46,646 | −107 |
| 2021 | 46,753 | +368 |
| 2020 | 46,385 | – |
Census Bureau population estimates, July 1 of each year.
Allegany County grew by 415 people since 2020; the largest part came from domestic migration (+802).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | −109 | −506 | |
| International migrationfrom and to other countries | +40 | +162 | |
| Domestic migrationfrom and to other U.S. counties | +46 | +802 | |
| Census adjustmentbalancing residual | +1 | −43 | |
| Total change | −22 | +415 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
| Measure | In New York | Among U.S. counties |
|---|---|---|
| Population growth | 17th of 62 | 1,604th of 3,107 |
| Net domestic migration per 1,000 residents | 23rd of 62 | 1,747th of 3,108 |
| Private-sector job growth | 60th of 62 | 2,900th of 3,092 |
| Median household income | 57th of 62 | 1,789th of 3,107 |
| Lowest unemployment rate | 54th of 62 | 2,126th of 3,108 |
| New homes permitted per 1,000 residents | 28th of 62 | 1,511th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
The County Growth and Demographics Report for Allegany County, NY as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
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Allegany County grew faster than all 6 of its neighbouring counties (+0.9%, 2020–25).
4 of its 6 neighbouring counties had a higher median household income than Allegany County's $62,869 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Allegany County, NY This county | 46,800 | +0.9% | 1.0 | 2.1 | $62,869 |
| Wyoming County, NY | 39,741 | −1.3% | −1.9 | 1.8 | $69,110 |
| Potter County, PA | 15,897 | −3.0% | −2.4 | 1.3 | $59,020 |
| Livingston County, NY | 61,438 | −0.2% | 2.6 | 1.3 | $74,001 |
| Steuben County, NY | 91,855 | −1.6% | −0.1 | 1.1 | $65,887 |
| Cattaraugus County, NY | 75,390 | −2.1% | 1.7 | 2.0 | $59,540 |
| McKean County, PA | 38,984 | −3.5% | −2.4 | 0.8 | $62,905 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Yes. Its population grew 0.9% between 2020 and 2025, about 415 more people (Census Bureau population estimates). New York as a whole changed −0.6% over the same years. That ranks 17th of 62 counties in New York for population growth.
On net, about 46 people in 2025: that many more moved in from other U.S. counties than moved out (Census Bureau net domestic migration estimate).
It averaged 4.5% in 2025 (BLS Local Area Unemployment Statistics, annual average).
About 46,800 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Private employers there had 10,181 paid employees in mid-March 2023, −12.8% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other New York county pages carry the public federal growth figures.
Email me when Allegany County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.