How Collin County Compares

Collin County

37.3 years

Texas Average

37.3 years

Rank #156 of 254 in state

National

38.9 years

4.1% below

National Distribution

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

21.4 years 86.2 years

■ Collin County: 37.3 years

Ranking Context

Rank	County	Value
#2,706	Cherokee County, OK	37.3 years
#2,707	Meade County, SD	37.3 years
#2,708	Weakley County, TN	37.3 years
#2,709	Collin County, TX	37.3 years
#2,710	Fort Bend County, TX	37.3 years
#2,711	Lynn County, TX	37.3 years
#2,712	Martin County, TX	37.3 years

View full ranking →

Median Age in Collin County, Texas

Collin County, Texas has a median age of 37.3 years, which ranks #2,709 of 3,222 out of 3,222 counties nationwide. This is 4.1% below the national value of 38.9 years.

Within Texas, Collin County ranks #156 of 254 out of 254 counties. This places it in the 16th 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.