Montgomery County's estimated 2025 population is 1,069,288 with a growth rate of 0.51% in the past year according to the most recent United States census data. Montgomery County is the largest county in Maryland. The 2010 population was 975,619 and has seen a growth of 9.6% since that time.
Data after 2023 is projected based on recent change
The racial composition of Montgomery County includes 44.38% White, 18.61% Black or African American, 15.19% Asian, 11.13% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Black or African American
Asian
Other race
Two or more races
Native American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 469,359 | 44.38% |
| Black or African American | 196,862 | 18.61% |
| Asian | 160,623 | 15.19% |
| Other race | 117,726 | 11.13% |
| Two or more races | 107,325 | 10.15% |
| Native American | 5,231 | 0.49% |
| Native Hawaiian or Pacific Islander | 460 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Montgomery County's average per capita income is $72,512. Household income levels show a median of $128,733. The poverty rate stands at 7.08%.
Name | Median | Mean |
|---|---|---|
| Married Families | $185,334 | $236,854 |
| Families | $158,399 | $207,448 |
| Households | $128,733 | $177,086 |
| Non Families | $79,495 | $103,739 |
Average Income
Median Household Income
Poverty Rate
