Port St. John CDP, 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 24.68K Port St. John CDP, FL population, the 60-64yrs age group constituted the highest percentage of the population (9.85%), followed by the 55-59yrs age group (8.75%), and the 30-34yrs age group (7.80%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (64.07%), followed by Children (0-17yrs) (19.78%), and Seniors (65yrs and Over) (16.15%).

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.
Port St. John CDP, FL Percentages of Population By Age Group in 2021
60-64yrs
55-59yrs
30-34yrs
10-14yrs
40-44yrs
65-69yrs
35-39yrs
45-49yrs
25-29yrs
50-54yrs
Port St. John CDP, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Port St. John CDP, FL Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
60-64yrs 2430 9.85
55-59yrs 2159 8.75
30-34yrs 1924 7.80
10-14yrs 1820 7.38
40-44yrs 1697 6.88
65-69yrs 1646 6.67
35-39yrs 1532 6.21
45-49yrs 1456 5.90
25-29yrs 1447 5.86
50-54yrs 1447 5.86
5-9yrs 1361 5.52
15-19yrs 1289 5.22
20-24yrs 1078 4.37
Under 5yrs 1052 4.26
70-74yrs 983 3.98
75-79yrs 588 2.38
80-84yrs 419 1.70
85yrs and Over 349 1.41
Port St. John CDP, FL Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 15811 64.07
Children (0-17yrs) 4881 19.78
Seniors (65yrs and Over) 3985 16.15