Median Age in Sullivan County, NH
ACS 2024 5-Year Estimates
47.0 years
Rank #472/3,222 · #4 in NH
85th
Sullivan 47.0 years
NH 43.3 years +8.5%
US 38.9 years +20.8%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Sullivan County's median age of 47.0 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 Sullivan County for median age.
Nearby Rankings
Full ranking →| #469 | Big Stone County, MN | 47.0 years |
| #470 | Dade County, MO | 47.0 years |
| #471 | Sweet Grass County, MT | 47.0 years |
| #472 | Sullivan County, NH | 47.0 years |
| #473 | Baker County, OR | 47.0 years |
| #474 | Calhoun County, SC | 47.0 years |
| #475 | Hancock County, WV | 47.0 years |
About Median Age
Sullivan County, New Hampshire has a median age of 47.0 years, ranking #472 of 3,222 counties nationwide — 20.8% above the national value of 38.9 years. Within New Hampshire, it ranks #4 of 10. This places it in the 85th 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.