Median Age in Marion County, WV
ACS 2024 5-Year Estimates
40.3 years
Rank #2,045/3,222 · #52 in WV
37th
Marion 40.3 years
WV 42.7 years -5.6%
US 38.9 years +3.6%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Marion County's median age of 40.3 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 Marion County for median age.
Nearby Rankings
Full ranking →| #2,042 | Clark County, SD | 40.3 years |
| #2,043 | Delta County, TX | 40.3 years |
| #2,044 | Greene County, VA | 40.3 years |
| #2,045 | Marion County, WV | 40.3 years |
| #2,046 | Rock County, WI | 40.3 years |
| #2,047 | Jackson County, AR | 40.2 years |
| #2,048 | South Central Connecticut Planning Region, CT | 40.2 years |
About Median Age
Marion County, West Virginia has a median age of 40.3 years, ranking #2,045 of 3,222 counties nationwide — 3.6% above the national value of 38.9 years. Within West Virginia, it ranks #52 of 55. This places it in the 37th 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.