St. Charles city, IL Health Insurance Coverage Status By Age Group in 2021 (ACS-5Yrs)

Updated on October 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 31,263 people in St. Charles city, IL who had Health Insurance coverage (i.e. 96.18% of St. Charles city, IL population), and 1,242 people who did not have a Health Insurance coverage (i.e. 3.82% of St. Charles city, IL population).

The following age groups had the highest percentage of their population who did not have a health insurance coverage: the 26 - 34 Years age group (9.19%), followed by the 19 - 25 Years age group (8.53%), and the 35 - 44 Years age group (4.24%).

The chart below shows the percentage of St. Charles city, IL population with or without a health insurance coverage per age group. The table below shows the number of St. Charles city, IL population with or without a health insurance coverage per age group.

You can see similar information for other Illinois cities and places, and for Illinois.

Data Source: US Census - ACS 5-Year Estimates.

St. Charles city, IL Health Insurance Coverage Status By Age Group in 2021

Under 6 Years

6 - 18 Years

19 - 25 Years

26 - 34 Years

35 - 44 Years

45 - 54 Years

55 - 64 Years

65 - 74 Years

75 Years and Over

St. Charles city, IL Health Insurance Coverage Status By Age Group in 2021

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Age Group	Num. of People With Health Insurance	Num. of People Without Health Insurance
26 - 34 Years	2847	288
19 - 25 Years	2894	270
35 - 44 Years	3749	166
45 - 54 Years	5040	192
55 - 64 Years	4489	147
6 - 18 Years	5033	103
75 Years and Over	2227	24
65 - 74 Years	3138	33
Under 6 Years	1846	19