Carroll County's estimated 2025 population is 178,973 with a growth rate of 0.66% in the past year according to the most recent United States census data. Carroll County is the 9th largest county in Maryland. The 2010 population was 167,230 and has seen a growth of 7.02% since that time.
Data after 2023 is projected based on recent change
The racial composition of Carroll County includes 87.2% White, 3.98% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 152,005 | 87.2% |
| Two or more races | 7,911 | 4.54% |
| Black or African American | 6,936 | 3.98% |
| Asian | 4,036 | 2.32% |
| Other race | 3,079 | 1.77% |
| Native American | 312 | 0.18% |
| Native Hawaiian or Pacific Islander | 39 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Carroll County's average per capita income is $69,537. Household income levels show a median of $115,876. The poverty rate stands at 5.32%.
Name | Median | Mean |
|---|---|---|
| Married Families | $152,849 | $173,124 |
| Families | $139,997 | $161,200 |
| Households | $115,876 | $138,928 |
| Non Families | $51,770 | $70,979 |
Average Income
Median Household Income
Poverty Rate