Plainview 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 26.67K Plainview CDP, NY population, the 55-59yrs age group constituted the highest percentage of the population (8.10%), followed by the 5-9yrs age group (7.43%), and the 45-49yrs age group (7.37%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (55.24%), followed by Children (0-17yrs) (23.08%), and Seniors (65yrs and Over) (21.68%).

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.
Plainview CDP, NY Percentages of Population By Age Group in 2021
55-59yrs
5-9yrs
45-49yrs
65-69yrs
35-39yrs
50-54yrs
40-44yrs
10-14yrs
15-19yrs
20-24yrs
Plainview CDP, NY Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Plainview CDP, NY Population By Age Group in 2021
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Age Group Number of People % of Total
55-59yrs 2161 8.10
5-9yrs 1980 7.43
45-49yrs 1965 7.37
65-69yrs 1896 7.11
35-39yrs 1855 6.96
50-54yrs 1827 6.85
40-44yrs 1817 6.81
10-14yrs 1767 6.63
15-19yrs 1725 6.47
20-24yrs 1429 5.36
60-64yrs 1362 5.11
85yrs and Over 1313 4.92
Under 5yrs 1270 4.76
70-74yrs 1200 4.50
30-34yrs 1091 4.09
75-79yrs 888 3.33
25-29yrs 634 2.38
80-84yrs 485 1.82
Plainview CDP, NY Population By Age Cohort in 2021
Items per page:
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Age Cohort Number of People % of Total
Adults (18-64yrs) 14729 55.24
Children (0-17yrs) 6154 23.08
Seniors (65yrs and Over) 5782 21.68