Median Age in Calvert County, MD

ACS 2024 5-Year Estimates

Median Age
40.8 years +4.9% vs nat'l
Rank #1,864 of 3,222
42th percentile

How Calvert County Compares

Calvert County
40.8 years
Maryland Average
40.8 years
Rank #9 of 24 in state
National
38.9 years
4.9% above

National Distribution

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

21.4 years 86.2 years

■ Calvert County: 40.8 years

Ranking Context

Rank County Value
#1,861 Franklin County, KY 40.8 years
#1,862 Jackson County, KY 40.8 years
#1,863 St. James Parish, LA 40.8 years
#1,864 Calvert County, MD 40.8 years
#1,865 Chisago County, MN 40.8 years
#1,866 Watonwan County, MN 40.8 years
#1,867 Marion County, MS 40.8 years
View full ranking →

Median Age in Calvert County, Maryland

Calvert County, Maryland has a median age of 40.8 years, which ranks #1,864 of 3,222 out of 3,222 counties nationwide. This is 4.9% above the national value of 38.9 years.

Within Maryland, Calvert County ranks #9 of 24 out of 24 counties. This places it in the 42th 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.