Hialeah 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 224.36K Hialeah city, FL population, the 50-54yrs age group constituted the highest percentage of the population (8.92%), followed by the 55-59yrs age group (8.41%), and the 45-49yrs age group (7.52%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (62.93%), followed by Seniors (65yrs and Over) (20.06%), and Children (0-17yrs) (17.01%).

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.
Hialeah city, FL Percentages of Population By Age Group in 2021
50-54yrs
55-59yrs
45-49yrs
30-34yrs
20-24yrs
40-44yrs
60-64yrs
25-29yrs
65-69yrs
35-39yrs
Hialeah city, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Seniors (65yrs and Over)
Children (0-17yrs)
Hialeah city, FL Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
50-54yrs 20010 8.92
55-59yrs 18874 8.41
45-49yrs 16881 7.52
30-34yrs 14293 6.37
20-24yrs 13743 6.13
40-44yrs 13728 6.12
60-64yrs 13518 6.03
25-29yrs 12871 5.74
65-69yrs 12271 5.47
35-39yrs 12262 5.47
10-14yrs 11613 5.18
15-19yrs 11100 4.95
Under 5yrs 10350 4.61
5-9yrs 10106 4.50
70-74yrs 9842 4.39
85yrs and Over 8251 3.68
75-79yrs 8005 3.57
80-84yrs 6644 2.96
Hialeah city, FL Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 141186 62.93
Seniors (65yrs and Over) 45013 20.06
Children (0-17yrs) 38163 17.01