Baltimore County's estimated 2025 population is 842,137 with a growth rate of -0.15% in the past year according to the most recent United States census data. Baltimore County is the 3rd largest county in Maryland. The 2010 population was 806,654 and has seen a growth of 4.4% since that time.
Data after 2023 is projected based on recent change
The racial composition of Baltimore County includes 54.07% White, 30.32% Black or African American, 6.01% Asian, 3.44% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 459,349 | 54.07% |
| Black or African American | 257,555 | 30.32% |
| Asian | 51,082 | 6.01% |
| Two or more races | 49,782 | 5.86% |
| Other race | 29,215 | 3.44% |
| Native American | 2,189 | 0.26% |
| Native Hawaiian or Pacific Islander | 414 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Baltimore County's average per capita income is $59,915. Household income levels show a median of $90,904. The poverty rate stands at 10.01%.
Name | Median | Mean |
|---|---|---|
| Married Families | $138,438 | $171,922 |
| Families | $113,535 | $145,422 |
| Households | $90,904 | $121,241 |
| Non Families | $57,853 | $73,448 |
Average Income
Median Household Income
Poverty Rate
