Median Age in Marathon County, WI
ACS 2024 5-Year Estimates
41.3 years
Rank #1,727/3,222 · #52 in WI
46th
Marathon 41.3 years
WI 40.2 years +2.7%
US 38.9 years +6.2%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Marathon County's median age of 41.3 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 Marathon County for median age.
Nearby Rankings
Full ranking →| #1,724 | Carroll County, TN | 41.3 years |
| #1,725 | Wheeler County, TX | 41.3 years |
| #1,726 | Norton city, VA | 41.3 years |
| #1,727 | Marathon County, WI | 41.3 years |
| #1,728 | Bibb County, AL | 41.2 years |
| #1,729 | Dallas County, AL | 41.2 years |
| #1,730 | St. Clair County, AL | 41.2 years |
About Median Age
Marathon County, Wisconsin has a median age of 41.3 years, ranking #1,727 of 3,222 counties nationwide — 6.2% above the national value of 38.9 years. Within Wisconsin, it ranks #52 of 72. This places it in the 46th 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.