Fort Thompson 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 1.27K Fort Thompson CDP, SD population, the 15-19yrs age group constituted the highest percentage of the population (12.16%), followed by the Under 5yrs age group (11.45%), and the 5-9yrs age group (9.56%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (58.77%), followed by Children (0-17yrs) (36.34%), and Seniors (65yrs and Over) (4.90%).

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.
Fort Thompson CDP, SD Percentages of Population By Age Group in 2021
15-19yrs
Under 5yrs
5-9yrs
20-24yrs
10-14yrs
60-64yrs
40-44yrs
25-29yrs
35-39yrs
50-54yrs
Fort Thompson CDP, SD Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Fort Thompson CDP, SD Population By Age Group in 2021
Items per page:
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Age Group Number of People % of Total
15-19yrs 154 12.16
Under 5yrs 145 11.45
5-9yrs 121 9.56
20-24yrs 110 8.69
10-14yrs 102 8.06
60-64yrs 95 7.50
40-44yrs 79 6.24
25-29yrs 74 5.85
35-39yrs 70 5.53
50-54yrs 70 5.53
55-59yrs 68 5.37
30-34yrs 65 5.13
45-49yrs 51 4.03
65-69yrs 32 2.53
75-79yrs 20 1.58
80-84yrs 9 0.71
70-74yrs 1 0.08
85yrs and Over 0 0.00
Fort Thompson CDP, SD Population By Age Cohort in 2021
Items per page:
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 744 58.77
Children (0-17yrs) 460 36.34
Seniors (65yrs and Over) 62 4.90