Caroline County, MD Population By Age Group and Age Cohort in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 33.23K Caroline County, MD population, the 60-64yrs age group constituted the highest percentage of the total population (7.53%), followed by the 5-9yrs age group (7.30%), and the 35-39yrs age group (7.18%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (59.81%), followed by Children (0-17yrs) (23.83%), and Seniors (65yrs and Over) (16.37%).

The first and second charts below shows the percentage of the population by age group and age cohort respectively. The table below also shows the number and percentages for each age group and age cohort.

You can see similar information for other Maryland counties, and for Maryland.

Caroline County, MD Percentages of Population By Age Group in 2021
60-64yrs
5-9yrs
35-39yrs
55-59yrs
50-54yrs
15-19yrs
30-34yrs
10-14yrs
Under 5yrs
25-29yrs
Caroline County, MD Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Caroline County, MD Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
60-64yrs 2503 7.53
5-9yrs 2426 7.30
35-39yrs 2385 7.18
55-59yrs 2378 7.16
50-54yrs 2190 6.59
15-19yrs 2156 6.49
30-34yrs 2152 6.48
10-14yrs 2077 6.25
Under 5yrs 2022 6.08
25-29yrs 1912 5.75
40-44yrs 1889 5.68
20-24yrs 1861 5.60
45-49yrs 1844 5.55
65-69yrs 1650 4.97
70-74yrs 1570 4.72
75-79yrs 1015 3.05
85yrs and Over 615 1.85
80-84yrs 589 1.77
Caroline County, MD Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 19877 59.81
Children (0-17yrs) 7918 23.83
Seniors (65yrs and Over) 5439 16.37