Total Population in Clark County, OH
ACS 2024 5-Year Estimates
How Clark County Compares
National Distribution
Where Clark County falls among all 3,222 U.S. counties for total population.
■ Clark County: 135,158
Ranking Context
| Rank | County | Value |
|---|---|---|
| #485 | Florence County, SC | 137,117 |
| #486 | Tangipahoa Parish, LA | 136,738 |
| #487 | Washington County, TN | 136,261 |
| #488 | Clark County, OH | 135,158 |
| #489 | Napa County, CA | 134,869 |
| #490 | Pickens County, SC | 134,629 |
| #491 | Humboldt County, CA | 134,541 |
Total Population in Clark County, Ohio
Clark County, Ohio has a total population of 135,158, which ranks #488 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Ohio, Clark County ranks #21 of 88 out of 88 counties. This places it in the 85th 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.