Lower Brule CDP, 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 973 Lower Brule CDP, SD population, the 10-14yrs age group constituted the highest percentage of the population (12.03%), followed by the 15-19yrs age group (11.51%), and the Under 5yrs age group (10.18%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (52.72%), followed by Children (0-17yrs) (37.82%), and Seniors (65yrs and Over) (9.46%).

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.

Lower Brule CDP, SD Percentages of Population By Age Group in 2021

10-14yrs

15-19yrs

Under 5yrs

20-24yrs

5-9yrs

45-49yrs

35-39yrs

30-34yrs

25-29yrs

40-44yrs

Lower Brule CDP, SD Percentages of Population By Age Cohort in 2021

Adults (18-64yrs)

Children (0-17yrs)

Seniors (65yrs and Over)

Lower Brule CDP, SD Population By Age Group in 2021

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Age Group	Number of People	% of Total
10-14yrs	117	12.03
15-19yrs	112	11.51
Under 5yrs	99	10.18
20-24yrs	97	9.97
5-9yrs	87	8.94
45-49yrs	70	7.19
35-39yrs	67	6.89
30-34yrs	61	6.27
25-29yrs	51	5.24
40-44yrs	49	5.04
85yrs and Over	49	5.04
50-54yrs	33	3.39
55-59yrs	22	2.26
60-64yrs	16	1.64
65-69yrs	16	1.64
70-74yrs	16	1.64
80-84yrs	6	0.62
75-79yrs	5	0.51

Lower Brule CDP, SD Population By Age Cohort in 2021

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Age Cohort	Number of People	% of Total
Adults (18-64yrs)	513	52.72
Children (0-17yrs)	368	37.82
Seniors (65yrs and Over)	92	9.46