Atlantis 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 1.81K Atlantis city, FL population, the 70-74yrs age group constituted the highest percentage of the population (11.63%), followed by the 65-69yrs age group (11.30%), and the 60-64yrs age group (9.54%).

In the case of age cohorts, Seniors (65yrs and Over) constituted the highest percentage of the total population (46.09%), followed by Adults (18-64yrs) (45.26%), and Children (0-17yrs) (8.65%).

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.
Atlantis city, FL Percentages of Population By Age Group in 2021
70-74yrs
65-69yrs
60-64yrs
50-54yrs
80-84yrs
75-79yrs
85yrs and Over
40-44yrs
45-49yrs
55-59yrs
Atlantis city, FL Percentages of Population By Age Cohort in 2021
Seniors (65yrs and Over)
Adults (18-64yrs)
Children (0-17yrs)
Atlantis city, FL Population By Age Group in 2021
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Age Group Number of People % of Total
70-74yrs 211 11.63
65-69yrs 205 11.30
60-64yrs 173 9.54
50-54yrs 167 9.21
80-84yrs 146 8.05
75-79yrs 141 7.77
85yrs and Over 133 7.33
40-44yrs 97 5.35
45-49yrs 82 4.52
55-59yrs 74 4.08
25-29yrs 67 3.69
35-39yrs 56 3.09
15-19yrs 55 3.03
5-9yrs 49 2.70
10-14yrs 49 2.70
30-34yrs 45 2.48
Under 5yrs 34 1.87
20-24yrs 30 1.65
Atlantis city, FL Population By Age Cohort in 2021
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Age Cohort Number of People % of Total
Seniors (65yrs and Over) 836 46.09
Adults (18-64yrs) 821 45.26
Children (0-17yrs) 157 8.65