Marion 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 897 Marion city, SD population, the 10-14yrs age group constituted the highest percentage of the population (8.47%), followed by the 85yrs and Over age group (8.47%), and the 50-54yrs age group (7.58%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (50.95%), followed by Seniors (65yrs and Over) (25.42%), and Children (0-17yrs) (23.63%).

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.
Marion city, SD Percentages of Population By Age Group in 2021
10-14yrs
85yrs and Over
50-54yrs
5-9yrs
25-29yrs
60-64yrs
55-59yrs
40-44yrs
35-39yrs
75-79yrs
Marion city, SD Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Seniors (65yrs and Over)
Children (0-17yrs)
Marion city, SD Population By Age Group in 2021
Items per page:
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Age Group Number of People % of Total
10-14yrs 76 8.47
85yrs and Over 76 8.47
50-54yrs 68 7.58
5-9yrs 63 7.02
25-29yrs 63 7.02
60-64yrs 63 7.02
55-59yrs 59 6.58
40-44yrs 54 6.02
35-39yrs 50 5.57
75-79yrs 49 5.46
20-24yrs 42 4.68
15-19yrs 39 4.35
65-69yrs 38 4.24
80-84yrs 36 4.01
Under 5yrs 34 3.79
30-34yrs 31 3.46
70-74yrs 29 3.23
45-49yrs 27 3.01
Marion city, SD Population By Age Cohort in 2021
Items per page:
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 457 50.95
Seniors (65yrs and Over) 228 25.42
Children (0-17yrs) 212 23.63