Median Age in Marquette County, WI
ACS 2024 5-Year Estimates
50.7 years
Rank #191/3,222 · #12 in WI
94th
Marquette 50.7 years
WI 40.2 years +26.1%
US 38.9 years +30.3%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Marquette County's median age of 50.7 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 Marquette County for median age.
Nearby Rankings
Full ranking →| #188 | Perquimans County, NC | 50.7 years |
| #189 | Gillespie County, TX | 50.7 years |
| #190 | Pendleton County, WV | 50.7 years |
| #191 | Marquette County, WI | 50.7 years |
| #192 | Nuckolls County, NE | 50.6 years |
| #193 | Ottawa County, OH | 50.6 years |
| #194 | Rappahannock County, VA | 50.6 years |
About Median Age
Marquette County, Wisconsin has a median age of 50.7 years, ranking #191 of 3,222 counties nationwide — 30.3% above the national value of 38.9 years. Within Wisconsin, it ranks #12 of 72. This places it in the 94th 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.