Median Age in Montgomery County, MO
ACS 2024 5-Year Estimates
43.6 years
Rank #1,036/3,222 · #28 in MO
68th
Montgomery 43.6 years
MO 39.0 years +11.8%
US 38.9 years +12.1%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Montgomery County's median age of 43.6 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Montgomery County for median age.
Nearby Rankings
Full ranking →| #1,033 | Lee County, IA | 43.6 years |
| #1,034 | Lee County, KY | 43.6 years |
| #1,035 | Carroll County, MO | 43.6 years |
| #1,036 | Montgomery County, MO | 43.6 years |
| #1,037 | Hooker County, NE | 43.6 years |
| #1,038 | Cheshire County, NH | 43.6 years |
| #1,039 | Saratoga County, NY | 43.6 years |
About Median Age
Montgomery County, Missouri has a median age of 43.6 years, ranking #1,036 of 3,222 counties nationwide — 12.1% above the national value of 38.9 years. Within Missouri, it ranks #28 of 115. This places it in the 68th percentile nationally.
The median age of the total population. 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.