Illinois Non-Hispanic White Alone Population - Health Insurance Coverage Status By Age Group in 2021 (ACS-5Yrs)

Updated on October 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 7,629,761 Illinois Non-Hispanic White Alone population, 95.63% of them had a health insurance coverage (i.e. 7,296,145 people), and 4.37% did not have a health insurance coverage (i.e. 333,616 people).

The following age groups of the Illinois Non-Hispanic White Alone population had the highest percentage of their population group without a health insurance coverage: the 19 - 64 Years age group (6.24%), followed by the Under 19 Years age group (2.57%), and the 65 Years and Over age group (0.42%).

The chart below shows the percentage of the Illinois Non-Hispanic White Alone population with or without a health insurance coverage by age group. The table below shows the number of Illinois Non-Hispanic White Alone population with or without a health insurance coverage.

You can see similar information for other racial or ethnicity groups.

You can also see similar information for other states, and for the United States.

Illinois Non-Hispanic White Alone Population - Health Insurance Coverage Status By Age Group in 2021
Under 19 Years
19 - 64 Years
64 Years and Over
Illinois Non-Hispanic White Alone Population - 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
19 - 64 Years 4329168 287872
Under 19 Years 1501812 39598
65 Years and Over 1465165 6146