Total Population in Ottawa County, OH
ACS 2024 5-Year Estimates
39,994
Rank #1,204/3,222 · #62 in OH
63th
Ottawa 39,994
OH 12M -99.7%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Ottawa County's total population of 39,994 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Ottawa County for total population.
Nearby Rankings
Full ranking →| #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 |
About Total Population
Ottawa County, Ohio has a total population of 39,994, ranking #1,204 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Ohio, it ranks #62 of 88. This places it in the 63th percentile nationally.
Total population count from the American Community Survey. 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.