Total Population in Montgomery County, PA

ACS 2024 5-Year Estimates

Total Population
867,573
Rank #70 of 3,222
98th percentile

How Montgomery County Compares

Montgomery County
867,573
Pennsylvania Average
867,573
Rank #3 of 67 in state
National
330M
99.7% below

National Distribution

Where Montgomery County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ Montgomery County: 867,573

Ranking Context

Rank County Value
#67 Middlesex County, NJ 871,290
#68 El Paso County, TX 870,779
#69 Worcester County, MA 867,788
#70 Montgomery County, PA 867,573
#71 Essex County, NJ 863,002
#72 Baltimore County, MD 850,796
#73 Snohomish County, WA 844,430
View full ranking →

Total Population in Montgomery County, Pennsylvania

Montgomery County, Pennsylvania has a total population of 867,573, which ranks #70 of 3,222 out of 3,222 counties nationwide. This is 99.7% below the national value of 330M.

Within Pennsylvania, Montgomery County ranks #3 of 67 out of 67 counties. This places it in the 98th percentile nationally.

Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.