Port St. Lucie 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 202.18K Port St. Lucie city, FL population, the 60-64yrs age group constituted the highest percentage of the population (6.77%), followed by the 10-14yrs age group (6.74%), and the 55-59yrs age group (6.71%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (58.02%), followed by Children (0-17yrs) (21.63%), and Seniors (65yrs and Over) (20.36%).

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. Lucie city, FL Percentages of Population By Age Group in 2021
60-64yrs
10-14yrs
55-59yrs
40-44yrs
50-54yrs
45-49yrs
30-34yrs
25-29yrs
5-9yrs
65-69yrs
Port St. Lucie city, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Port St. Lucie city, FL Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
60-64yrs 13692 6.77
10-14yrs 13623 6.74
55-59yrs 13570 6.71
40-44yrs 13539 6.70
50-54yrs 13478 6.67
45-49yrs 12943 6.40
30-34yrs 12814 6.34
25-29yrs 11923 5.90
5-9yrs 11685 5.78
65-69yrs 11600 5.74
70-74yrs 11597 5.74
35-39yrs 11511 5.69
15-19yrs 11425 5.65
Under 5yrs 10629 5.26
20-24yrs 10189 5.04
75-79yrs 8505 4.21
80-84yrs 5788 2.86
85yrs and Over 3666 1.81
Port St. Lucie city, FL Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 117301 58.02
Children (0-17yrs) 43720 21.63
Seniors (65yrs and Over) 41156 20.36