Total Population in Montgomery County, OH
ACS 2024 5-Year Estimates
How Montgomery County Compares
National Distribution
Where Montgomery County falls among all 3,222 U.S. counties for total population.
■ Montgomery County: 536,096
Ranking Context
| Rank | County | Value |
|---|---|---|
| #131 | Chester County, PA | 547,840 |
| #132 | Ramsey County, MN | 542,945 |
| #133 | Summit County, OH | 537,864 |
| #134 | Montgomery County, OH | 536,096 |
| #135 | Plymouth County, MA | 535,075 |
| #136 | Adams County, CO | 530,225 |
| #137 | Sedgwick County, KS | 528,226 |
Total Population in Montgomery County, Ohio
Montgomery County, Ohio has a total population of 536,096, which ranks #134 of 3,222 out of 3,222 counties nationwide. This is 99.8% below the national value of 330M.
Within Ohio, Montgomery County ranks #5 of 88 out of 88 counties. This places it in the 96th 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.