St. James City 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 3.55K St. James City CDP, FL population, the 65-69yrs age group constituted the highest percentage of the population (19.54%), followed by the 50-54yrs age group (12.98%), and the 60-64yrs age group (12.22%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (48.61%), followed by Seniors (65yrs and Over) (44.89%), and Children (0-17yrs) (6.51%).

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. James City CDP, FL Percentages of Population By Age Group in 2021
65-69yrs
50-54yrs
60-64yrs
70-74yrs
55-59yrs
75-79yrs
45-49yrs
25-29yrs
80-84yrs
85yrs and Over
St. James City CDP, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Seniors (65yrs and Over)
Children (0-17yrs)
St. James City CDP, FL Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
65-69yrs 694 19.54
50-54yrs 461 12.98
60-64yrs 434 12.22
70-74yrs 334 9.41
55-59yrs 327 9.21
75-79yrs 285 8.03
45-49yrs 199 5.60
25-29yrs 156 4.39
80-84yrs 143 4.03
85yrs and Over 138 3.89
5-9yrs 137 3.86
20-24yrs 65 1.83
15-19yrs 61 1.72
10-14yrs 44 1.24
30-34yrs 38 1.07
35-39yrs 22 0.62
40-44yrs 13 0.37
Under 5yrs 0 0.00
St. James City CDP, FL Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 1726 48.61
Seniors (65yrs and Over) 1594 44.89
Children (0-17yrs) 231 6.51