Median Age in Columbia County, OR
ACS 2024 5-Year Estimates
43.3 years
Rank #1,128/3,222 · #17 in OR
65th
Columbia 43.3 years
OR 40.4 years +7.2%
US 38.9 years +11.3%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Columbia County's median age of 43.3 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 Columbia County for median age.
Nearby Rankings
Full ranking →| #1,125 | Wyoming County, NY | 43.3 years |
| #1,126 | Medina County, OH | 43.3 years |
| #1,127 | Preble County, OH | 43.3 years |
| #1,128 | Columbia County, OR | 43.3 years |
| #1,129 | Greene County, PA | 43.3 years |
| #1,130 | Juniata County, PA | 43.3 years |
| #1,131 | Humphreys County, TN | 43.3 years |
About Median Age
Columbia County, Oregon has a median age of 43.3 years, ranking #1,128 of 3,222 counties nationwide — 11.3% above the national value of 38.9 years. Within Oregon, it ranks #17 of 36. This places it in the 65th 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.