Total Population in Miami County, OH
ACS 2024 5-Year Estimates
110,296
Rank #572/3,222 · #25 in OH
82th
Miami 110,296
OH 12M -99.1%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Miami County's total population of 110,296 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 Miami County for total population.
Nearby Rankings
Full ranking →| #569 | Cass County, MO | 110,773 |
| #570 | Flathead County, MT | 110,695 |
| #571 | Platte County, MO | 110,371 |
| #572 | Miami County, OH | 110,296 |
| #573 | Carver County, MN | 110,041 |
| #574 | Mercer County, PA | 109,257 |
| #575 | Eaton County, MI | 109,130 |
About Total Population
Miami County, Ohio has a total population of 110,296, ranking #572 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Ohio, it ranks #25 of 88. This places it in the 82th 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.