Clark County's 2026 population is estimated at 133,139, reflecting a 2.06% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Clark County is the 14th largest county in Indiana. The 2010 population was 110,572 and has grown 20.41% since 2010.
Overall: 39.9 years
Female: 40.6 years
Male: 38.5 years
There are 96,935 adults, (20,797 of whom are seniors) in Clark County.
Female: 63,371 (51%)
Male: 60,983 (49%)
The racial composition of Clark County includes 81.71% White, 7.29% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 101,612 | 81.71% |
| Two or more races | 9,267 | 7.45% |
| Black or African American | 9,069 | 7.29% |
| Other race | 2,428 | 1.95% |
| Asian | 1,514 | 1.22% |
| Native American | 429 | 0.34% |
| Native Hawaiian or Pacific Islander | 35 | 0.03% |
Clark County 's average per capita income is $50,846. Household income levels show a median of $74,214. The poverty rate stands at 10.2%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $103,449 | $124,532 |
| Families | $87,071 | $109,255 |
| Households | $74,214 | $92,580 |
| Non Families | $47,061 | $57,616 |
Average Income
Median Household Income
Poverty Rate