Aventura 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 39.73K Aventura city, FL population, the 50-54yrs age group constituted the highest percentage of the population (8.44%), followed by the 55-59yrs age group (7.76%), and the 70-74yrs age group (7.70%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (54.61%), followed by Seniors (65yrs and Over) (27.88%), and Children (0-17yrs) (17.51%).

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.
Aventura city, FL Percentages of Population By Age Group in 2021
50-54yrs
55-59yrs
70-74yrs
45-49yrs
65-69yrs
60-64yrs
35-39yrs
40-44yrs
5-9yrs
10-14yrs
Aventura city, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Seniors (65yrs and Over)
Children (0-17yrs)
Aventura city, FL Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
50-54yrs 3353 8.44
55-59yrs 3085 7.76
70-74yrs 3058 7.70
45-49yrs 2882 7.25
65-69yrs 2708 6.82
60-64yrs 2570 6.47
35-39yrs 2493 6.27
40-44yrs 2342 5.89
5-9yrs 2340 5.89
10-14yrs 1937 4.88
75-79yrs 1818 4.58
85yrs and Over 1797 4.52
25-29yrs 1756 4.42
80-84yrs 1696 4.27
20-24yrs 1595 4.01
Under 5yrs 1542 3.88
15-19yrs 1413 3.56
30-34yrs 1349 3.40
Aventura city, FL Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 21700 54.61
Seniors (65yrs and Over) 11077 27.88
Children (0-17yrs) 6957 17.51