Median Age in Lewis County, WA
ACS 2024 5-Year Estimates
42.2 years
Rank #1,447/3,222 · #19 in WA
55th
Lewis 42.2 years
WA 38.3 years +10.2%
US 38.9 years +8.5%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Lewis County's median age of 42.2 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 Lewis County for median age.
Nearby Rankings
Full ranking →| #1,444 | Davidson County, NC | 42.2 years |
| #1,445 | Noble County, OK | 42.2 years |
| #1,446 | Franklin County, TN | 42.2 years |
| #1,447 | Lewis County, WA | 42.2 years |
| #1,448 | Barbour County, WV | 42.2 years |
| #1,449 | Chippewa County, WI | 42.2 years |
| #1,450 | Banks County, GA | 42.1 years |
About Median Age
Lewis County, Washington has a median age of 42.2 years, ranking #1,447 of 3,222 counties nationwide — 8.5% above the national value of 38.9 years. Within Washington, it ranks #19 of 39. This places it in the 55th 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.