Montgomery County's estimated 2026 population is 894,224 with a growth rate of 0.85% in the past year according to the most recent United States census data. Montgomery County is the 3rd largest county in Pennsylvania. The 2010 population was 800,881 and has seen a growth of 11.66% since that time.
Data after 2023 is projected based on recent change
The racial composition of Montgomery County includes 74.4% White, 9.27% Black or African American, 7.81% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (74.4%)
Black or African American (9.27%)
Asian (7.81%)
Two or more races (6.2%)
Other race (2.11%)
Native American (0.18%)
Native Hawaiian or Pacific Islander (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 640,759 | 74.4% |
| Black or African American | 79,804 | 9.27% |
| Asian | 67,295 | 7.81% |
| Two or more races | 53,425 | 6.2% |
| Other race | 18,142 | 2.11% |
| Native American | 1,546 | 0.18% |
| Native Hawaiian or Pacific Islander | 254 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Montgomery County's average per capita income is $68,450. Household income levels show a median of $111,521. The poverty rate stands at 6.51%.
Name | Median | Mean |
|---|---|---|
| Married Families | $158,656 | $206,520 |
| Families | $140,263 | $185,887 |
| Households | $111,521 | $154,372 |
| Non Families | $60,861 | $86,088 |
Average Income
Median Household Income
Poverty Rate