Total Population in Hardin County, OH
ACS 2024 5-Year Estimates
30,475
Rank #1,466/3,222 · #72 in OH
55th
Hardin 30,475
OH 12M -99.7%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Hardin County's total population of 30,475 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 Hardin County for total population.
Nearby Rankings
Full ranking →| #1,463 | Meade County, SD | 30,546 |
| #1,464 | Mecklenburg County, VA | 30,516 |
| #1,465 | Elk County, PA | 30,506 |
| #1,466 | Hardin County, OH | 30,475 |
| #1,467 | Caledonia County, VT | 30,475 |
| #1,468 | Obion County, TN | 30,453 |
| #1,469 | Park County, WY | 30,449 |
About Total Population
Hardin County, Ohio has a total population of 30,475, ranking #1,466 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Ohio, it ranks #72 of 88. This places it in the 55th 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.