Casselberry city, FL 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 28.75K Casselberry city, FL population, the 30-34yrs age group constituted the highest percentage of the population (9.26%), followed by the 25-29yrs age group (8.45%), and the 55-59yrs age group (7.77%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (65.75%), followed by Children (0-17yrs) (19.29%), and Seniors (65yrs and Over) (14.96%).

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 also see similar information for other Florida cities and places, and for Florida.

Data Source: US Census Bureau.
Casselberry city, FL Percentages of Population By Age Group in 2021
30-34yrs
25-29yrs
55-59yrs
Under 5yrs
35-39yrs
50-54yrs
60-64yrs
45-49yrs
40-44yrs
65-69yrs
Casselberry city, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Casselberry city, FL Population By Age Group in 2021
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Age Group Number of People % of Total
30-34yrs 2663 9.26
25-29yrs 2430 8.45
55-59yrs 2235 7.77
Under 5yrs 2144 7.46
35-39yrs 2099 7.30
50-54yrs 2045 7.11
60-64yrs 1957 6.81
45-49yrs 1715 5.97
40-44yrs 1672 5.82
65-69yrs 1521 5.29
15-19yrs 1506 5.24
20-24yrs 1437 5.00
10-14yrs 1409 4.90
70-74yrs 1181 4.11
5-9yrs 1138 3.96
75-79yrs 658 2.29
85yrs and Over 499 1.74
80-84yrs 441 1.53
Casselberry city, FL Population By Age Cohort in 2021
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Age Cohort Number of People % of Total
Adults (18-64yrs) 18903 65.75
Children (0-17yrs) 5547 19.29
Seniors (65yrs and Over) 4300 14.96