Total Population in Niagara County, NY
ACS 2024 5-Year Estimates
210,721
Rank #332/3,222 · #18 in NY
90th
Niagara 210,721
NY 20M -98.9%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Niagara County's total population of 210,721 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Niagara County for total population.
Nearby Rankings
Full ranking →| #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 |
About Total Population
Niagara County, New York has a total population of 210,721, ranking #332 of 3,222 counties nationwide — 99.9% below the national value of 330M. Within New York, it ranks #18 of 62. This places it in the 90th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.