Sanibel 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 6.44K Sanibel city, FL population, the 65-69yrs age group constituted the highest percentage of the population (20.68%), followed by the 70-74yrs age group (16.42%), and the 75-79yrs age group (13.00%).

In the case of age cohorts, Seniors (65yrs and Over) constituted the highest percentage of the total population (59.94%), followed by Adults (18-64yrs) (37.56%), and Children (0-17yrs) (2.50%).

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.
Sanibel city, FL Percentages of Population By Age Group in 2021
65-69yrs
70-74yrs
75-79yrs
60-64yrs
55-59yrs
80-84yrs
50-54yrs
85yrs and Over
20-24yrs
30-34yrs
Sanibel city, FL Percentages of Population By Age Cohort in 2021
Seniors (65yrs and Over)
Adults (18-64yrs)
Children (0-17yrs)
Sanibel city, FL Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
65-69yrs 1331 20.68
70-74yrs 1057 16.42
75-79yrs 837 13.00
60-64yrs 817 12.69
55-59yrs 718 11.15
80-84yrs 411 6.39
50-54yrs 292 4.54
85yrs and Over 222 3.45
20-24yrs 119 1.85
30-34yrs 107 1.66
25-29yrs 106 1.65
35-39yrs 94 1.46
45-49yrs 81 1.26
40-44yrs 61 0.95
10-14yrs 57 0.89
5-9yrs 53 0.82
15-19yrs 50 0.78
Under 5yrs 24 0.37
Sanibel city, FL Population By Age Cohort in 2021
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Age Cohort Number of People % of Total
Seniors (65yrs and Over) 3858 59.94
Adults (18-64yrs) 2418 37.56
Children (0-17yrs) 161 2.50