Key Largo 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 10.85K Key Largo CDP, FL population, the 65-69yrs age group constituted the highest percentage of the population (11.31%), followed by the 55-59yrs age group (8.25%), and the 45-49yrs age group (8.22%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (57.85%), followed by Seniors (65yrs and Over) (27.52%), and Children (0-17yrs) (14.63%).

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 Largo CDP, FL Percentages of Population By Age Group in 2021
65-69yrs
55-59yrs
45-49yrs
60-64yrs
50-54yrs
35-39yrs
70-74yrs
10-14yrs
40-44yrs
30-34yrs
Key Largo CDP, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Seniors (65yrs and Over)
Children (0-17yrs)
Key Largo CDP, FL Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
65-69yrs 1227 11.31
55-59yrs 895 8.25
45-49yrs 892 8.22
60-64yrs 881 8.12
50-54yrs 825 7.60
35-39yrs 797 7.34
70-74yrs 627 5.78
10-14yrs 624 5.75
40-44yrs 613 5.65
30-34yrs 468 4.31
25-29yrs 467 4.30
5-9yrs 425 3.92
85yrs and Over 390 3.59
Under 5yrs 385 3.55
80-84yrs 376 3.46
75-79yrs 367 3.38
20-24yrs 322 2.97
15-19yrs 273 2.52
Key Largo CDP, FL Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 6279 57.85
Seniors (65yrs and Over) 2987 27.52
Children (0-17yrs) 1588 14.63