Dunwoody 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 51.10K Dunwoody city, GA population, the 30-34yrs age group constituted the highest percentage of the population (9.20%), followed by the 35-39yrs age group (8.78%), and the 40-44yrs age group (7.73%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (61.11%), followed by Children (0-17yrs) (25.16%), and Seniors (65yrs and Over) (13.73%).

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.
Dunwoody city, GA Percentages of Population By Age Group in 2021
30-34yrs
35-39yrs
40-44yrs
5-9yrs
Under 5yrs
45-49yrs
25-29yrs
10-14yrs
15-19yrs
50-54yrs
Dunwoody city, GA Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Dunwoody city, GA Population By Age Group in 2021
0 of 0
Age Group Number of People % of Total
30-34yrs 4699 9.20
35-39yrs 4489 8.78
40-44yrs 3952 7.73
5-9yrs 3710 7.26
Under 5yrs 3643 7.13
45-49yrs 3390 6.63
25-29yrs 3344 6.54
10-14yrs 3227 6.32
15-19yrs 3134 6.13
50-54yrs 3076 6.02
55-59yrs 2923 5.72
20-24yrs 2542 4.97
70-74yrs 1966 3.85
60-64yrs 1956 3.83
65-69yrs 1750 3.42
75-79yrs 1433 2.80
80-84yrs 1000 1.96
85yrs and Over 869 1.70
Dunwoody city, GA Population By Age Cohort in 2021
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 31227 61.11
Children (0-17yrs) 12858 25.16
Seniors (65yrs and Over) 7018 13.73