Median Age in Deer Lodge County, MT
ACS 2024 5-Year Estimates
49.9 years
Rank #229/3,222 · #16 in MT
93th
Deer Lodge 49.9 years
MT 40.4 years +23.5%
US 38.9 years +28.3%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Deer Lodge County's median age of 49.9 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 Deer Lodge County for median age.
Nearby Rankings
Full ranking →| #226 | McPherson County, SD | 50.0 years |
| #227 | Newton County, AR | 49.9 years |
| #228 | Cass County, MN | 49.9 years |
| #229 | Deer Lodge County, MT | 49.9 years |
| #230 | Garden County, NE | 49.9 years |
| #231 | Essex County, NY | 49.9 years |
| #232 | Potter County, SD | 49.9 years |
About Median Age
Deer Lodge County, Montana has a median age of 49.9 years, ranking #229 of 3,222 counties nationwide — 28.3% above the national value of 38.9 years. Within Montana, it ranks #16 of 56. This places it in the 93th 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.