Gainesville city, GA 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 41.73K Gainesville city, GA population, the 25-29yrs age group constituted the highest percentage of the population (9.21%), followed by the 15-19yrs age group (8.56%), and the 20-24yrs age group (8.19%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (58.89%), followed by Children (0-17yrs) (26.45%), and Seniors (65yrs and Over) (14.66%).

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 Georgia cities and places, and for Georgia.

Data Source: US Census Bureau.
Gainesville city, GA Percentages of Population By Age Group in 2021
25-29yrs
15-19yrs
20-24yrs
5-9yrs
Under 5yrs
40-44yrs
10-14yrs
30-34yrs
35-39yrs
50-54yrs
Gainesville city, GA Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Gainesville city, GA Population By Age Group in 2021
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Age Group Number of People % of Total
25-29yrs 3843 9.21
15-19yrs 3573 8.56
20-24yrs 3417 8.19
5-9yrs 3254 7.80
Under 5yrs 3013 7.22
40-44yrs 2686 6.44
10-14yrs 2653 6.36
30-34yrs 2563 6.14
35-39yrs 2406 5.77
50-54yrs 2404 5.76
65-69yrs 2155 5.16
45-49yrs 2070 4.96
55-59yrs 2048 4.91
60-64yrs 1683 4.03
70-74yrs 1678 4.02
85yrs and Over 866 2.08
75-79yrs 750 1.80
80-84yrs 668 1.60
Gainesville city, GA Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 24575 58.89
Children (0-17yrs) 11038 26.45
Seniors (65yrs and Over) 6117 14.66