Triangle CDP, VA 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 10.87K Triangle CDP, VA population, the 15-19yrs age group constituted the highest percentage of the population (9.81%), followed by the 30-34yrs age group (9.58%), and the 40-44yrs age group (9.20%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (68.87%), followed by Children (0-17yrs) (24.48%), and Seniors (65yrs and Over) (6.65%).

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 Virginia cities and places, and for Virginia.

Data Source: US Census Bureau.
Triangle CDP, VA Percentages of Population By Age Group in 2021
15-19yrs
30-34yrs
40-44yrs
Under 5yrs
20-24yrs
50-54yrs
25-29yrs
45-49yrs
60-64yrs
35-39yrs
Triangle CDP, VA Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Triangle CDP, VA Population By Age Group in 2021
Items per page:
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Age Group Number of People % of Total
15-19yrs 1066 9.81
30-34yrs 1041 9.58
40-44yrs 1000 9.20
Under 5yrs 832 7.66
20-24yrs 811 7.46
50-54yrs 806 7.42
25-29yrs 759 6.98
45-49yrs 712 6.55
60-64yrs 710 6.53
35-39yrs 634 5.83
55-59yrs 634 5.83
10-14yrs 630 5.80
5-9yrs 510 4.69
65-69yrs 267 2.46
75-79yrs 192 1.77
85yrs and Over 114 1.05
70-74yrs 99 0.91
80-84yrs 51 0.47
Triangle CDP, VA Population By Age Cohort in 2021
Items per page:
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 7485 68.87
Children (0-17yrs) 2660 24.48
Seniors (65yrs and Over) 723 6.65