Median Age in Seneca County, NY
ACS 2024 5-Year Estimates
43.0 years
Rank #1,215/3,222 · #23 in NY
62th
Seneca 43.0 years
NY 39.8 years +8.0%
US 38.9 years +10.5%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Seneca County's median age of 43.0 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Seneca County for median age.
Nearby Rankings
Full ranking →| #1,212 | Crawford County, MO | 43.0 years |
| #1,213 | Chouteau County, MT | 43.0 years |
| #1,214 | Dawson County, MT | 43.0 years |
| #1,215 | Seneca County, NY | 43.0 years |
| #1,216 | Steuben County, NY | 43.0 years |
| #1,217 | Moore County, NC | 43.0 years |
| #1,218 | Ashtabula County, OH | 43.0 years |
About Median Age
Seneca County, New York has a median age of 43.0 years, ranking #1,215 of 3,222 counties nationwide — 10.5% above the national value of 38.9 years. Within New York, it ranks #23 of 62. This places it in the 62th percentile nationally.
The median age of the total population. 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.