San Antonio 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 1.24K San Antonio city, FL population, the 50-54yrs age group constituted the highest percentage of the population (11.74%), followed by the 30-34yrs age group (9.80%), and the 45-49yrs age group (8.91%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (62.43%), followed by Children (0-17yrs) (22.83%), and Seniors (65yrs and Over) (14.74%).

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.
San Antonio city, FL Percentages of Population By Age Group in 2021
50-54yrs
30-34yrs
45-49yrs
15-19yrs
55-59yrs
5-9yrs
70-74yrs
40-44yrs
Under 5yrs
10-14yrs
San Antonio city, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
San Antonio city, FL Population By Age Group in 2021
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Age Group Number of People % of Total
50-54yrs 145 11.74
30-34yrs 121 9.80
45-49yrs 110 8.91
15-19yrs 87 7.05
55-59yrs 81 6.56
5-9yrs 76 6.15
70-74yrs 76 6.15
40-44yrs 72 5.83
Under 5yrs 69 5.59
10-14yrs 68 5.51
20-24yrs 60 4.86
60-64yrs 58 4.70
35-39yrs 57 4.62
25-29yrs 49 3.97
75-79yrs 43 3.48
80-84yrs 40 3.24
65-69yrs 19 1.54
85yrs and Over 4 0.32
San Antonio city, FL Population By Age Cohort in 2021
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Age Cohort Number of People % of Total
Adults (18-64yrs) 771 62.43
Children (0-17yrs) 282 22.83
Seniors (65yrs and Over) 182 14.74