Median Age in Ottawa County, OH
ACS 2024 5-Year Estimates
How Ottawa County Compares
National Distribution
Where Ottawa County falls among all 3,222 U.S. counties for median age.
■ Ottawa County: 50.6 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #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 |
| #195 | Summers County, WV | 50.6 years |
| #196 | Costilla County, CO | 50.5 years |
Median Age in Ottawa County, Ohio
Ottawa County, Ohio has a median age of 50.6 years, which ranks #193 of 3,222 out of 3,222 counties nationwide. This is 30.1% above the national value of 38.9 years.
Within Ohio, Ottawa County ranks #2 of 88 out of 88 counties. This places it in the 94th percentile nationally.
The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.