Aberdeen city, SD Population By Age Group and Age Cohort in 2021 (ACS-5Yrs)

Updated on July 5, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 28.50K Aberdeen city, SD population, the 20-24yrs age group constituted the highest percentage of the population (9.21%), followed by the 25-29yrs age group (7.21%), and the 35-39yrs age group (7.17%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (60.46%), followed by Children (0-17yrs) (22.90%), and Seniors (65yrs and Over) (16.65%).

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 South Dakota cities and places, and for South Dakota.

Data Source: US Census Bureau.

Aberdeen city, SD Percentages of Population By Age Group in 2021

20-24yrs

25-29yrs

35-39yrs

15-19yrs

5-9yrs

10-14yrs

60-64yrs

30-34yrs

Under 5yrs

55-59yrs

Aberdeen city, SD Percentages of Population By Age Cohort in 2021

Adults (18-64yrs)

Children (0-17yrs)

Seniors (65yrs and Over)

Aberdeen city, SD Population By Age Group in 2021

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Age Group	Number of People	% of Total
20-24yrs	2625	9.21
25-29yrs	2054	7.21
35-39yrs	2044	7.17
15-19yrs	1916	6.72
5-9yrs	1911	6.71
10-14yrs	1872	6.57
60-64yrs	1825	6.40
30-34yrs	1764	6.19
Under 5yrs	1750	6.14
55-59yrs	1660	5.83
45-49yrs	1642	5.76
65-69yrs	1499	5.26
50-54yrs	1448	5.08
40-44yrs	1244	4.37
70-74yrs	916	3.21
75-79yrs	792	2.78
85yrs and Over	772	2.71
80-84yrs	766	2.69

Aberdeen city, SD Population By Age Cohort in 2021

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Age Cohort	Number of People	% of Total
Adults (18-64yrs)	17230	60.46
Children (0-17yrs)	6525	22.90
Seniors (65yrs and Over)	4745	16.65