Baltimore County's estimated 2026 population is 846,862 with a growth rate of -0.09% 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 4.98% since that time.
Data after 2023 is projected based on recent change
Overall: 39.7 years
Female: 40.8 years
Male: 38.2 years
There are 664,812 adults, (154,369 of whom are seniors) in Baltimore County.
Female: 446,536 (52.5%)
Male: 404,260 (47.5%)
The racial composition of Baltimore County includes 52.59% White, 30.65% Black or African American, 6.14% Asian, 3.65% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 447,437 | 52.59% |
| Black or African American | 260,785 | 30.65% |
| Two or more races | 56,621 | 6.66% |
| Asian | 52,203 | 6.14% |
| Other race | 31,039 | 3.65% |
| Native American | 2,363 | 0.28% |
| Native Hawaiian or Pacific Islander | 348 | 0.04% |
Baltimore County's average per capita income is $61,642. Household income levels show a median of $91,768. The poverty rate stands at 9.78%.
Name | Median | Mean |
|---|---|---|
| Married Families | $141,538 | $175,184 |
| Families | $115,600 | $148,047 |
| Households | $91,768 | $122,863 |
| Non Families | $58,300 | $74,119 |
Average Income
Median Household Income
Poverty Rate
