Ontario County's estimated 2026 population is 113,527 with a growth rate of 0.35% in the past year according to the most recent United States census data. Ontario County is the 25th largest county in New York. The 2010 population was 108,183 and has seen a growth of 4.94% since that time.
Data after 2023 is projected based on recent change
Overall: 44.2 years
Female: 46 years
Male: 42.7 years
There are 90,957 adults, (24,963 of whom are seniors) in Ontario County.
Female: 57,135 (50.7%)
Male: 55,490 (49.3%)
The racial composition of Ontario County includes 88.49% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 99,659 | 88.49% |
| Two or more races | 6,879 | 6.11% |
| Black or African American | 2,353 | 2.09% |
| Other race | 2,122 | 1.88% |
| Asian | 1,578 | 1.4% |
| Native American | 34 | 0.03% |
Ontario County's average per capita income is $55,910. Household income levels show a median of $82,324. The poverty rate stands at 9.01%.
Name | Median | Mean |
|---|---|---|
| Married Families | $121,509 | $151,399 |
| Families | $105,339 | $132,909 |
| Households | $82,324 | $108,042 |
| Non Families | $50,478 | $62,453 |
Average Income
Median Household Income
Poverty Rate