St. Marks CDP, KS Population By Age Group and Age Cohort in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 44 St. Marks CDP, KS population, the 50-54yrs age group constituted the highest percentage of the population (45.46%), followed by the 60-64yrs age group (34.09%), and the 15-19yrs age group (20.45%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (100.00%), followed by Children (0-17yrs) (0.00%), and Seniors (65yrs and Over) (0.00%).

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 Kansas cities and places, and for Kansas.

Data Source: US Census Bureau.
St. Marks CDP, KS Percentages of Population By Age Group in 2021
50-54yrs
60-64yrs
15-19yrs
Under 5yrs
5-9yrs
10-14yrs
20-24yrs
25-29yrs
30-34yrs
35-39yrs
St. Marks CDP, KS Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
St. Marks CDP, KS Population By Age Group in 2021
Items per page:
0 of 0
Age Group Number of People % of Total
50-54yrs 20 45.46
60-64yrs 15 34.09
15-19yrs 9 20.45
Under 5yrs 0 0.00
5-9yrs 0 0.00
10-14yrs 0 0.00
20-24yrs 0 0.00
25-29yrs 0 0.00
30-34yrs 0 0.00
35-39yrs 0 0.00
40-44yrs 0 0.00
45-49yrs 0 0.00
55-59yrs 0 0.00
65-69yrs 0 0.00
70-74yrs 0 0.00
75-79yrs 0 0.00
80-84yrs 0 0.00
85yrs and Over 0 0.00
St. Marks CDP, KS Population By Age Cohort in 2021
Items per page:
0 of 0
Age Cohort Number of People % of Total
Adults (18-64yrs) 44 100.00
Children (0-17yrs) 0 0.00
Seniors (65yrs and Over) 0 0.00