Carroll County's estimated 2026 population is 176,564 with a growth rate of -0.06% in the past year according to the most recent United States census data. Carroll County is the 10th largest county in Maryland. The 2010 population was 167,230 and has seen a growth of 5.58% since that time.
Data after 2023 is projected based on recent change
Overall: 41.3 years
Female: 42.7 years
Male: 40 years
There are 136,686 adults, (31,453 of whom are seniors) in Carroll County.
Female: 88,146 (50.3%)
Male: 87,175 (49.7%)
The racial composition of Carroll County includes 85.85% White, 4.07% 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 | 150,514 | 85.85% |
| Two or more races | 9,161 | 5.23% |
| Black or African American | 7,135 | 4.07% |
| Asian | 4,207 | 2.4% |
| Other race | 3,886 | 2.22% |
| Native American | 382 | 0.22% |
| Native Hawaiian or Pacific Islander | 36 | 0.02% |
Carroll County's average per capita income is $71,673. Household income levels show a median of $118,211. The poverty rate stands at 5.21%.
Name | Median | Mean |
|---|---|---|
| Married Families | $156,905 | $177,843 |
| Families | $141,767 | $163,997 |
| Households | $118,211 | $142,587 |
| Non Families | $53,995 | $73,692 |
Average Income
Median Household Income
Poverty Rate