Key Colony Beach 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 744 Key Colony Beach city, FL population, the 65-69yrs age group constituted the highest percentage of the population (20.30%), followed by the 75-79yrs age group (12.63%), and the 60-64yrs age group (10.62%).

In the case of age cohorts, Seniors (65yrs and Over) constituted the highest percentage of the total population (56.99%), followed by Adults (18-64yrs) (40.59%), and Children (0-17yrs) (2.42%).

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.
Key Colony Beach city, FL Percentages of Population By Age Group in 2021
65-69yrs
75-79yrs
60-64yrs
85yrs and Over
45-49yrs
70-74yrs
55-59yrs
50-54yrs
80-84yrs
35-39yrs
Key Colony Beach city, FL Percentages of Population By Age Cohort in 2021
Seniors (65yrs and Over)
Adults (18-64yrs)
Children (0-17yrs)
Key Colony Beach city, FL Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
65-69yrs 151 20.30
75-79yrs 94 12.63
60-64yrs 79 10.62
85yrs and Over 72 9.68
45-49yrs 66 8.87
70-74yrs 66 8.87
55-59yrs 65 8.74
50-54yrs 51 6.86
80-84yrs 41 5.51
35-39yrs 18 2.42
25-29yrs 12 1.61
30-34yrs 11 1.48
10-14yrs 9 1.21
15-19yrs 9 1.21
Under 5yrs 0 0.00
5-9yrs 0 0.00
20-24yrs 0 0.00
40-44yrs 0 0.00
Key Colony Beach city, FL Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Seniors (65yrs and Over) 424 56.99
Adults (18-64yrs) 302 40.59
Children (0-17yrs) 18 2.42