St. Augustine Beach 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 6.69K St. Augustine Beach city, FL population, the 60-64yrs age group constituted the highest percentage of the population (12.68%), followed by the 40-44yrs age group (12.16%), and the 70-74yrs age group (8.66%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (60.29%), followed by Seniors (65yrs and Over) (22.80%), and Children (0-17yrs) (16.91%).

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.
St. Augustine Beach city, FL Percentages of Population By Age Group in 2021
60-64yrs
40-44yrs
70-74yrs
55-59yrs
20-24yrs
10-14yrs
45-49yrs
15-19yrs
65-69yrs
50-54yrs
St. Augustine Beach city, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Seniors (65yrs and Over)
Children (0-17yrs)
St. Augustine Beach city, FL Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
60-64yrs 848 12.68
40-44yrs 813 12.16
70-74yrs 579 8.66
55-59yrs 501 7.49
20-24yrs 475 7.10
10-14yrs 470 7.03
45-49yrs 465 6.95
15-19yrs 393 5.88
65-69yrs 368 5.50
50-54yrs 319 4.77
35-39yrs 306 4.58
75-79yrs 263 3.93
5-9yrs 219 3.28
80-84yrs 190 2.84
Under 5yrs 187 2.80
85yrs and Over 125 1.87
30-34yrs 111 1.66
25-29yrs 56 0.84
St. Augustine Beach city, FL Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 4032 60.29
Seniors (65yrs and Over) 1525 22.80
Children (0-17yrs) 1131 16.91