Median Age in Mercer County, ND
ACS 2024 5-Year Estimates
42.9 years
Rank #1,244/3,222 · #32 in ND
61th
Mercer 42.9 years
ND 35.9 years +19.5%
US 38.9 years +10.3%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Mercer County's median age of 42.9 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 Mercer County for median age.
Nearby Rankings
Full ranking →| #1,241 | Merrimack County, NH | 42.9 years |
| #1,242 | Chautauqua County, NY | 42.9 years |
| #1,243 | Hettinger County, ND | 42.9 years |
| #1,244 | Mercer County, ND | 42.9 years |
| #1,245 | Guernsey County, OH | 42.9 years |
| #1,246 | Deschutes County, OR | 42.9 years |
| #1,247 | Montour County, PA | 42.9 years |
About Median Age
Mercer County, North Dakota has a median age of 42.9 years, ranking #1,244 of 3,222 counties nationwide — 10.3% above the national value of 38.9 years. Within North Dakota, it ranks #32 of 53. This places it in the 61th 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.