Median Age in Ottawa County, MI
ACS 2024 5-Year Estimates
36.5 years
Rank #2,811/3,222 · #77 in MI
13th
Ottawa 36.5 years
MI 40.2 years -9.2%
US 38.9 years -6.2%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Ottawa County's median age of 36.5 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 Ottawa County for median age.
Nearby Rankings
Full ranking →| #2,808 | Baldwin County, GA | 36.5 years |
| #2,809 | Lumpkin County, GA | 36.5 years |
| #2,810 | Lafayette Parish, LA | 36.5 years |
| #2,811 | Ottawa County, MI | 36.5 years |
| #2,812 | Scotland County, MO | 36.5 years |
| #2,813 | Kings County, NY | 36.5 years |
| #2,814 | Manassas Park city, VA | 36.5 years |
About Median Age
Ottawa County, Michigan has a median age of 36.5 years, ranking #2,811 of 3,222 counties nationwide — 6.2% below the national value of 38.9 years. Within Michigan, it ranks #77 of 83. This places it in the 13th 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.