Median Age in Westchester County, NY
ACS 2024 5-Year Estimates
41.8 years
Rank #1,570/3,222 · #36 in NY
51th
Westchester 41.8 years
NY 39.8 years +5.0%
US 38.9 years +7.5%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Westchester County's median age of 41.8 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 Westchester County for median age.
Nearby Rankings
Full ranking →| #1,567 | Harrison County, MO | 41.8 years |
| #1,568 | Lewis and Clark County, MT | 41.8 years |
| #1,569 | Somerset County, NJ | 41.8 years |
| #1,570 | Westchester County, NY | 41.8 years |
| #1,571 | Billings County, ND | 41.8 years |
| #1,572 | Darke County, OH | 41.8 years |
| #1,573 | Stark County, OH | 41.8 years |
About Median Age
Westchester County, New York has a median age of 41.8 years, ranking #1,570 of 3,222 counties nationwide — 7.5% above the national value of 38.9 years. Within New York, it ranks #36 of 62. This places it in the 51th 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.