Median Age in Dallas County, MO

ACS 2024 5-Year Estimates

Median Age
41.7 years +7.2% vs nat'l
Rank #1,596 of 3,222
50th percentile

How Dallas County Compares

Dallas County
41.7 years
Missouri Average
41.7 years
Rank #51 of 115 in state
National
38.9 years
7.2% above

National Distribution

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

21.4 years 86.2 years

■ Dallas County: 41.7 years

Ranking Context

Rank County Value
#1,593 Bullitt County, KY 41.7 years
#1,594 Chippewa County, MN 41.7 years
#1,595 Monroe County, MS 41.7 years
#1,596 Dallas County, MO 41.7 years
#1,597 Otoe County, NE 41.7 years
#1,598 Burlington County, NJ 41.7 years
#1,599 Suffolk County, NY 41.7 years
View full ranking →

Median Age in Dallas County, Missouri

Dallas County, Missouri has a median age of 41.7 years, which ranks #1,596 of 3,222 out of 3,222 counties nationwide. This is 7.2% above the national value of 38.9 years.

Within Missouri, Dallas County ranks #51 of 115 out of 115 counties. This places it in the 50th 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.