Clark is located in Johnson County, Indiana. Clark has a 2025 population of 2,997 . Clark is currently growing at a rate of 0.67% annually and its population has increased by 2.78% since the most recent census, which recorded a population of 2,916 in 2020.
The average household income in Clark is $157,268 with a poverty rate of 5.49%. The median age in Clark is 47.2 years: 47.1 years for males, and 47.6 years for females. For every 100 females there are 107.0 males.
Data after 2023 is projected based on recent change
The racial composition of Clark includes 82% White, 9.5% Asian, 3.46% other race, and smaller percentages for and multiracial populations.
White (82%)
Asian (9.5%)
Two or more races (5.04%)
Other race (3.46%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,391 | 82% |
| Asian | 277 | 9.5% |
| Two or more races | 147 | 5.04% |
| Other race | 101 | 3.46% |
Married
Widowed
Divorced
Separated
Never Married
Clark's average per capita income is $79,124. Household income levels show a median of $135,286. The poverty rate stands at 5.49%.
Name | Median | Mean |
|---|---|---|
| Families | $138,286 | $186,989 |
| Married Families | $137,681 | - |
| Households | $135,286 | $157,268 |
| Non Families | $2,499 | $7,020 |
Average Income
Median Household Income
Poverty Rate