Total Population in Defiance County, OH
ACS 2024 5-Year Estimates
38,343
Rank #1,238/3,222 · #64 in OH
62th
Defiance 38,343
OH 12M -99.7%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Defiance County's total population of 38,343 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 Defiance County for total population.
Nearby Rankings
Full ranking →| #1,235 | Des Moines County, IA | 38,487 |
| #1,236 | Newberry County, SC | 38,435 |
| #1,237 | Brown County, TX | 38,347 |
| #1,238 | Defiance County, OH | 38,343 |
| #1,239 | Woodford County, IL | 38,312 |
| #1,240 | Montgomery County, IN | 38,312 |
| #1,241 | Albany County, WY | 38,249 |
About Total Population
Defiance County, Ohio has a total population of 38,343, ranking #1,238 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Ohio, it ranks #64 of 88. This places it in the 62th 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.