Data / Population / Allegany County

Population in Allegany County

Population in Allegany County was 46,800 in 2025, according to the U.S. Census Bureau. That is unchanged from 2024. That is the 49th highest of 62 counties in 2025.

2025, persons46,800
Change on 2024-0%
Rank49th of 62Counties in New York ranked
Series high46,8222024
Series low46,3852020

Population in Allegany County, 2020 to 2025

CSVChart (SVG)

46.3K46.4K46.5K46.6K46.7K46.8K46.9K2020202120222023202420252020: 46,385 persons2021: 46,753 persons2022: 46,646 persons2023: 46,694 persons2024: 46,822 persons2025: 46,800 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202546,800
202446,822
202346,694
202246,646
202146,753
202046,385

Compared with New York and United States

Place2025
Allegany County46,800
New York20,002,427
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Questions

What is the population in Allegany County?

Population in Allegany County was 46,800 in 2025, according to the U.S. Census Bureau. That is unchanged from 2024. That is the 49th highest of 62 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved by Invokely on 2026-10-08.

What was the highest population in Allegany County?

46,822 in 2024, the highest value since 2020 in this series.

More statistics for Allegany County

All statistics for Allegany County