Median Age in Knox County, ME

ACS 2024 5-Year Estimates

49.5 years Rank #252/3,222 · #3 in ME
92th
Knox 49.5 years
ME 44.8 years +10.5%
US 38.9 years +27.2%

Median Age Trend

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Percentile Rank Over Time

Year-over-Year Age Change

National Distribution

How Knox County's median age of 49.5 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 Knox County for median age.

Nearby Rankings

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#249 Warren County, NC 49.6 years
#250 Columbia County, WA 49.6 years
#251 Cleburne County, AR 49.5 years
#252 Knox County, ME 49.5 years
#253 Huron County, MI 49.5 years
#254 Grant County, NM 49.5 years
#255 Pocahontas County, WV 49.5 years

About Median Age

Knox County, Maine has a median age of 49.5 years, ranking #252 of 3,222 counties nationwide — 27.2% above the national value of 38.9 years. Within Maine, it ranks #3 of 16. This places it in the 92th 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.