Illinois 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 8,596,328 Illinois White Alone population, 94.64% of them had a health insurance coverage (i.e. 8,135,627 people), and 5.36% did not have a health insurance coverage (i.e. 460,701 people).

The following age groups of the Illinois White Alone population had the highest percentage of their population group without a health insurance coverage: the 19 - 64 Years age group (7.66%), followed by the Under 19 Years age group (2.95%), and the 65 Years and Over age group (0.53%).

The chart below shows the percentage of the Illinois White Alone population with or without a health insurance coverage by age group. The table below shows the number of Illinois 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 White Alone Population - Health Insurance Coverage Status By Age Group in 2021
Under 19 Years
19 - 64 Years
64 Years and Over
Illinois 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 4785948 397226
Under 19 Years 1821825 55301
65 Years and Over 1527854 8174