Johns Creek 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 82.07K Johns Creek city, GA population, the 45-49yrs age group constituted the highest percentage of the population (9.39%), followed by the 50-54yrs age group (9.16%), and the 40-44yrs age group (8.85%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (62.20%), followed by Children (0-17yrs) (26.29%), and Seniors (65yrs and Over) (11.51%).

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.
Johns Creek city, GA Percentages of Population By Age Group in 2021
45-49yrs
50-54yrs
40-44yrs
15-19yrs
10-14yrs
55-59yrs
5-9yrs
60-64yrs
35-39yrs
30-34yrs
Johns Creek city, GA Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Johns Creek city, GA Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
45-49yrs 7708 9.39
50-54yrs 7515 9.16
40-44yrs 7264 8.85
15-19yrs 7117 8.67
10-14yrs 6999 8.53
55-59yrs 6244 7.61
5-9yrs 6168 7.52
60-64yrs 5648 6.88
35-39yrs 5097 6.21
30-34yrs 3799 4.63
65-69yrs 3669 4.47
Under 5yrs 3518 4.29
20-24yrs 3072 3.74
70-74yrs 2517 3.07
25-29yrs 2470 3.01
75-79yrs 1390 1.69
85yrs and Over 983 1.20
80-84yrs 890 1.08
Johns Creek city, GA Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 51047 62.20
Children (0-17yrs) 21572 26.29
Seniors (65yrs and Over) 9449 11.51