Median Age in Jefferson County, NY

ACS 2024 5-Year Estimates

Median Age
33.7 years −13.4% vs nat'l
Rank #3,047 of 3,222
5th percentile

How Jefferson County Compares

Jefferson County
33.7 years
New York Average
33.7 years
Rank #61 of 62 in state
National
38.9 years
13.4% below

National Distribution

Where Jefferson County falls among all 3,222 U.S. counties for median age.

21.4 years 86.2 years

■ Jefferson County: 33.7 years

Ranking Context

Rank County Value
#3,044 Clayton County, GA 33.7 years
#3,045 Clay County, MN 33.7 years
#3,046 Nodaway County, MO 33.7 years
#3,047 Jefferson County, NY 33.7 years
#3,048 Weber County, UT 33.7 years
#3,049 Grant County, WA 33.7 years
#3,050 Bonneville County, ID 33.6 years
View full ranking →

Median Age in Jefferson County, New York

Jefferson County, New York has a median age of 33.7 years, which ranks #3,047 of 3,222 out of 3,222 counties nationwide. This is 13.4% below the national value of 38.9 years.

Within New York, Jefferson County ranks #61 of 62 out of 62 counties. This places it in the 5th percentile nationally.

The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.