Total Population in Niagara County, NY
ACS 2024 5-Year Estimates
How Niagara County Compares
National Distribution
Where Niagara County falls among all 3,222 U.S. counties for total population.
■ Niagara County: 210,721
Ranking Context
| Rank | County | Value |
|---|---|---|
| #329 | Yuma County, AZ | 211,741 |
| #330 | Clermont County, OH | 211,181 |
| #331 | Harrison County, MS | 210,891 |
| #332 | Niagara County, NY | 210,721 |
| #333 | Anderson County, SC | 210,478 |
| #334 | Washington County, PA | 210,042 |
| #335 | Champaign County, IL | 208,741 |
Total Population in Niagara County, New York
Niagara County, New York has a total population of 210,721, which ranks #332 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within New York, Niagara County ranks #18 of 62 out of 62 counties. This places it in the 90th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.