Kent 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 19.34K Kent County, MD population, the 60-64yrs age group constituted the highest percentage of the total population (9.25%), followed by the 15-19yrs age group (8.70%), and the 65-69yrs age group (7.62%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (58.15%), followed by Seniors (65yrs and Over) (25.99%), and Children (0-17yrs) (15.85%).

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.

Kent County, MD Percentages of Population By Age Group in 2021
60-64yrs
15-19yrs
65-69yrs
20-24yrs
70-74yrs
55-59yrs
50-54yrs
45-49yrs
25-29yrs
5-9yrs
Kent County, MD Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Seniors (65yrs and Over)
Children (0-17yrs)
Kent County, MD Population By Age Group in 2021
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Age Group Number of People % of Total
60-64yrs 1788 9.25
15-19yrs 1682 8.70
65-69yrs 1473 7.62
20-24yrs 1453 7.52
70-74yrs 1353 7.00
55-59yrs 1186 6.13
50-54yrs 1162 6.01
45-49yrs 1077 5.57
25-29yrs 1016 5.26
5-9yrs 951 4.92
30-34yrs 928 4.80
75-79yrs 877 4.54
35-39yrs 843 4.36
40-44yrs 777 4.02
Under 5yrs 754 3.90
85yrs and Over 750 3.88
10-14yrs 692 3.58
80-84yrs 573 2.96
Kent County, MD Population By Age Cohort in 2021
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Age Cohort Number of People % of Total
Adults (18-64yrs) 11244 58.15
Seniors (65yrs and Over) 5026 25.99
Children (0-17yrs) 3065 15.85