Dearborn County's estimated 2026 population is 51,504 with a growth rate of -0.2% in the past year according to the most recent United States census data. Dearborn County is the 28th largest county in Indiana. The 2010 population was 50,082 and has seen a growth of 2.84% since that time.
Data after 2023 is projected based on recent change
Overall: 42.1 years
Female: 43.5 years
Male: 40.8 years
There are 39,918 adults, (9,838 of whom are seniors) in Dearborn County.
Female: 25,413 (49.7%)
Male: 25,681 (50.3%)
The racial composition of Dearborn County includes 94.56% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 48,314 | 94.56% |
| Two or more races | 1,929 | 3.78% |
| Other race | 376 | 0.74% |
| Asian | 276 | 0.54% |
| Black or African American | 139 | 0.27% |
| Native American | 60 | 0.12% |
Dearborn County's average per capita income is $53,934. Household income levels show a median of $84,735. The poverty rate stands at 7.64%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,614 | $123,113 |
| Families | $102,834 | $115,543 |
| Households | $84,735 | $99,812 |
| Non Families | $38,925 | $60,048 |
Average Income
Median Household Income
Poverty Rate