Boulder Canyon 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 508 Boulder Canyon CDP, SD population, the 35-39yrs age group constituted the highest percentage of the population (19.68%), followed by the 70-74yrs age group (14.57%), and the 65-69yrs age group (13.78%).

In the case of age cohorts, Seniors (65yrs and Over) constituted the highest percentage of the total population (41.54%), followed by Adults (18-64yrs) (39.76%), and Children (0-17yrs) (18.70%).

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.
Boulder Canyon CDP, SD Percentages of Population By Age Group in 2021
35-39yrs
70-74yrs
65-69yrs
75-79yrs
5-9yrs
Under 5yrs
30-34yrs
55-59yrs
45-49yrs
60-64yrs
Boulder Canyon CDP, SD Percentages of Population By Age Cohort in 2021
Seniors (65yrs and Over)
Adults (18-64yrs)
Children (0-17yrs)
Boulder Canyon CDP, SD Population By Age Group in 2021
Items per page:
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Age Group Number of People % of Total
35-39yrs 100 19.68
70-74yrs 74 14.57
65-69yrs 70 13.78
75-79yrs 55 10.83
5-9yrs 51 10.04
Under 5yrs 44 8.66
30-34yrs 39 7.68
55-59yrs 30 5.91
45-49yrs 19 3.74
60-64yrs 14 2.76
80-84yrs 12 2.36
10-14yrs 0 0.00
15-19yrs 0 0.00
20-24yrs 0 0.00
25-29yrs 0 0.00
40-44yrs 0 0.00
50-54yrs 0 0.00
85yrs and Over 0 0.00
Boulder Canyon CDP, SD Population By Age Cohort in 2021
Items per page:
0 of 0
Age Cohort Number of People % of Total
Seniors (65yrs and Over) 211 41.54
Adults (18-64yrs) 202 39.76
Children (0-17yrs) 95 18.70