Caroline County's 2026 population is estimated at 35,068, reflecting a 1.18% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Caroline County is the 20th largest county in Maryland. The 2010 population was 33,054 and has grown 6.09% since 2010.
Data after 2023 is projected based on recent change
Overall: 39.9 years
Female: 40.7 years
Male: 38.7 years
There are 25,613 adults, (5,831 of whom are seniors) in Caroline County.
Female: 17,122 (50.9%)
Male: 16,547 (49.1%)
The racial composition of Caroline County includes 73.08% White, 12.89% Black or African American, 3.7% other race, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 24,605 | 73.08% |
| Black or African American | 4,340 | 12.89% |
| Two or more races | 2,863 | 8.5% |
| Other race | 1,245 | 3.7% |
| Native American | 358 | 1.06% |
| Asian | 251 | 0.75% |
| Native Hawaiian or Pacific Islander | 7 | 0.02% |
Caroline County 's average per capita income is $47,440. Household income levels show a median of $68,457. The poverty rate stands at 12.16%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $99,989 | - |
| Families | $84,250 | $100,551 |
| Households | $68,457 | $87,383 |
| Non Families | $43,264 | $56,606 |
Average Income
Median Household Income
Poverty Rate
