Total Population in Ontario County, NY
ACS 2024 5-Year Estimates
How Ontario County Compares
National Distribution
Where Ontario County falls among all 3,222 U.S. counties for total population.
■ Ontario County: 112,625
Ranking Context
| Rank | County | Value |
|---|---|---|
| #556 | Bartow County, GA | 113,113 |
| #557 | Matanuska-Susitna Borough, AK | 112,988 |
| #558 | Hanover County, VA | 112,879 |
| #559 | Ontario County, NY | 112,625 |
| #560 | Cowlitz County, WA | 112,360 |
| #561 | Delaware County, IN | 112,280 |
| #562 | Douglas County, OR | 112,072 |
Total Population in Ontario County, New York
Ontario County, New York has a total population of 112,625, which ranks #559 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within New York, Ontario County ranks #26 of 62 out of 62 counties. This places it in the 83th 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.