Total Population 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 total population.
■ Ottawa County: 39,994
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,201 | Waldo County, ME | 40,192 |
| #1,202 | Marshall County, IA | 40,114 |
| #1,203 | Rio Arriba County, NM | 40,070 |
| #1,204 | Ottawa County, OH | 39,994 |
| #1,205 | Louisa County, VA | 39,980 |
| #1,206 | Isle of Wight County, VA | 39,974 |
| #1,207 | McKean County, PA | 39,904 |
Total Population in Ottawa County, Ohio
Ottawa County, Ohio has a total population of 39,994, which ranks #1,204 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Ohio, Ottawa County ranks #62 of 88 out of 88 counties. This places it in the 63th percentile nationally.
Total population count from the American Community Survey. 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.