Commack CDP, NY 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 36.25K Commack CDP, NY population, the 50-54yrs age group constituted the highest percentage of the population (9.20%), followed by the 55-59yrs age group (8.65%), and the 45-49yrs age group (7.79%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (61.27%), followed by Children (0-17yrs) (21.55%), and Seniors (65yrs and Over) (17.18%).

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 New York cities and places, and for New York.

Data Source: US Census Bureau.
Commack CDP, NY Percentages of Population By Age Group in 2021
50-54yrs
55-59yrs
45-49yrs
15-19yrs
60-64yrs
10-14yrs
20-24yrs
25-29yrs
Under 5yrs
5-9yrs
Commack CDP, NY Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Commack CDP, NY Population By Age Group in 2021
Items per page:
0 of 0
Age Group Number of People % of Total
50-54yrs 3334 9.20
55-59yrs 3136 8.65
45-49yrs 2823 7.79
15-19yrs 2662 7.34
60-64yrs 2623 7.24
10-14yrs 2504 6.91
20-24yrs 2397 6.61
25-29yrs 1916 5.29
Under 5yrs 1883 5.19
5-9yrs 1770 4.88
40-44yrs 1764 4.87
65-69yrs 1691 4.67
30-34yrs 1650 4.55
35-39yrs 1561 4.31
70-74yrs 1504 4.15
85yrs and Over 1214 3.35
75-79yrs 981 2.71
80-84yrs 839 2.31
Commack CDP, NY Population By Age Cohort in 2021
Items per page:
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 22212 61.27
Children (0-17yrs) 7811 21.55
Seniors (65yrs and Over) 6229 17.18