South Bay 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 6.28K South Bay city, FL population, the 40-44yrs age group constituted the highest percentage of the population (12.02%), followed by the 35-39yrs age group (11.38%), and the 45-49yrs age group (9.66%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (78.15%), followed by Children (0-17yrs) (11.82%), and Seniors (65yrs and Over) (10.03%).

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.
South Bay city, FL Percentages of Population By Age Group in 2021
40-44yrs
35-39yrs
45-49yrs
30-34yrs
55-59yrs
25-29yrs
50-54yrs
60-64yrs
65-69yrs
20-24yrs
South Bay city, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
South Bay city, FL Population By Age Group in 2021
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Age Group Number of People % of Total
40-44yrs 755 12.02
35-39yrs 715 11.38
45-49yrs 607 9.66
30-34yrs 556 8.85
55-59yrs 548 8.72
25-29yrs 504 8.02
50-54yrs 460 7.32
60-64yrs 398 6.33
65-69yrs 338 5.38
20-24yrs 299 4.76
5-9yrs 245 3.90
10-14yrs 238 3.79
15-19yrs 198 3.15
75-79yrs 146 2.32
Under 5yrs 131 2.09
70-74yrs 94 1.50
80-84yrs 44 0.70
85yrs and Over 8 0.13
South Bay city, FL Population By Age Cohort in 2021
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Age Cohort Number of People % of Total
Adults (18-64yrs) 4911 78.15
Children (0-17yrs) 743 11.82
Seniors (65yrs and Over) 630 10.03