Total Population in Montgomery County, IL
ACS 2024 5-Year Estimates
27,942
Rank #1,544/3,222 · #48 in IL
52th
Montgomery 27,942
IL 13M -99.8%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Montgomery County's total population of 27,942 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Montgomery County for total population.
Nearby Rankings
Full ranking →| #1,541 | Logan County, KY | 27,986 |
| #1,542 | Henderson County, TN | 27,980 |
| #1,543 | West Baton Rouge Parish, LA | 27,974 |
| #1,544 | Montgomery County, IL | 27,942 |
| #1,545 | Winchester city, VA | 27,913 |
| #1,546 | King George County, VA | 27,896 |
| #1,547 | Bradford County, FL | 27,885 |
About Total Population
Montgomery County, Illinois has a total population of 27,942, ranking #1,544 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Illinois, it ranks #48 of 102. This places it in the 52th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.