Carthage is a town located in Rush County, Indiana. Carthage has a 2025 population of 915 . Carthage is currently declining at a rate of -0.11% annually and its population has decreased by -0.22% since the most recent census, which recorded a population of 917 in 2020.
The average household income in Carthage is $50,688 with a poverty rate of 30.63%. The median age in Carthage is 36.4 years: 35.8 years for males, and 38.2 years for females. For every 100 females there are 78.3 males.
Data after 2023 is projected based on recent change
The racial composition of Carthage includes 97.61% White, and smaller percentages for Two or more races and multiracial populations.
White (97.61%)
Two or more races (2.39%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 736 | 97.61% |
| Two or more races | 18 | 2.39% |
Married
Widowed
Divorced
Separated
Never Married
Carthage's average per capita income is $31,346. Household income levels show a median of $42,500. The poverty rate stands at 30.63%.
Name | Median | Mean |
|---|---|---|
| Married Families | $43,750 | - |
| Families | $43,167 | $54,283 |
| Households | $42,500 | $50,688 |
| Non Families | $36,250 | $39,867 |
Average Income
Median Household Income
Poverty Rate