Naperville 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 143,887 people in Naperville city, IL who had Health Insurance coverage (i.e. 97.34% of Naperville city, IL population), and 3,933 people who did not have a Health Insurance coverage (i.e. 2.66% of Naperville 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 (4.75%), followed by the 19 - 25 Years age group (4.41%), and the 35 - 44 Years age group (4.21%).

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

Naperville 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
Naperville 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 14512 723
19 - 25 Years 10293 475
35 - 44 Years 20220 888
55 - 64 Years 19628 495
45 - 54 Years 21765 540
6 - 18 Years 28057 625
Under 6 Years 10504 96
65 - 74 Years 12250 70
75 Years and Over 6658 21