Median Age 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 median age.
■ Ontario County: 44.2 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #889 | Jefferson County, KS | 44.2 years |
| #890 | Greenup County, KY | 44.2 years |
| #891 | Oceana County, MI | 44.2 years |
| #892 | Ontario County, NY | 44.2 years |
| #893 | Person County, NC | 44.2 years |
| #894 | Bottineau County, ND | 44.2 years |
| #895 | Bucks County, PA | 44.2 years |
Median Age in Ontario County, New York
Ontario County, New York has a median age of 44.2 years, which ranks #892 of 3,222 out of 3,222 counties nationwide. This is 13.6% above the national value of 38.9 years.
Within New York, Ontario County ranks #13 of 62 out of 62 counties. This places it in the 72th percentile nationally.
The median age of the total population. 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.