Greene County's 2026 population is estimated at 31,393, reflecting a 0.28% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Greene County is the 53rd largest county in Indiana. The 2010 population was 33,205 and has grown -5.46% since 2010.
Data after 2023 is projected based on recent change
Overall: 42.9 years
Female: 43.7 years
Male: 41.9 years
There are 24,395 adults, (6,320 of whom are seniors) in Greene County.
Female: 15,410 (49.7%)
Male: 15,611 (50.3%)
The racial composition of Greene County includes 95.85% White, and smaller percentages for Two or more races, other race, Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 29,734 | 95.85% |
| Two or more races | 746 | 2.4% |
| Other race | 293 | 0.94% |
| Black or African American | 147 | 0.47% |
| Asian | 75 | 0.24% |
| Native American | 26 | 0.08% |
Greene County 's average per capita income is $45,329. Household income levels show a median of $62,094. The poverty rate stands at 12.75%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $83,600 | $102,823 |
| Families | $75,666 | $89,622 |
| Households | $62,094 | $79,126 |
| Non Families | $36,979 | $54,527 |
Average Income
Median Household Income
Poverty Rate