Shelby County's 2026 population is estimated at 46,400, reflecting a 0.81% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Shelby County is the 33rd largest county in Indiana. The 2010 population was 44,295 and has grown 4.75% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.5 years
Female: 42.6 years
Male: 39.4 years
There are 35,096 adults, (8,441 of whom are seniors) in Shelby County.
Female: 22,765 (50.3%)
Male: 22,500 (49.7%)
The racial composition of Shelby County includes 91.18% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 41,272 | 91.18% |
| Two or more races | 1,679 | 3.71% |
| Other race | 1,166 | 2.58% |
| Black or African American | 626 | 1.38% |
| Asian | 455 | 1.01% |
| Native American | 67 | 0.15% |
Shelby County 's average per capita income is $51,033. Household income levels show a median of $72,190. The poverty rate stands at 13.04%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $100,427 | - |
| Families | $88,144 | $104,076 |
| Households | $72,190 | $90,122 |
| Non Families | $39,457 | $55,877 |
Average Income
Median Household Income
Poverty Rate