Niceville 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 15.53K Niceville city, FL population, the 10-14yrs age group constituted the highest percentage of the population (9.30%), followed by the 35-39yrs age group (6.92%), and the 40-44yrs age group (6.92%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (58.46%), followed by Children (0-17yrs) (24.69%), and Seniors (65yrs and Over) (16.86%).

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.
Niceville city, FL Percentages of Population By Age Group in 2021
10-14yrs
35-39yrs
40-44yrs
20-24yrs
Under 5yrs
50-54yrs
5-9yrs
45-49yrs
65-69yrs
25-29yrs
Niceville city, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Niceville city, FL Population By Age Group in 2021
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Age Group Number of People % of Total
10-14yrs 1444 9.30
35-39yrs 1074 6.92
40-44yrs 1074 6.92
20-24yrs 1066 6.86
Under 5yrs 1013 6.52
50-54yrs 968 6.23
5-9yrs 942 6.07
45-49yrs 942 6.07
65-69yrs 941 6.06
25-29yrs 907 5.84
30-34yrs 892 5.74
55-59yrs 882 5.68
15-19yrs 870 5.60
60-64yrs 840 5.41
70-74yrs 661 4.26
75-79yrs 547 3.52
80-84yrs 309 1.99
85yrs and Over 160 1.03
Niceville city, FL Population By Age Cohort in 2021
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Age Cohort Number of People % of Total
Adults (18-64yrs) 9080 58.46
Children (0-17yrs) 3834 24.69
Seniors (65yrs and Over) 2618 16.86