Health insurance coverage by Medicaid expansion status U.S. 2013-2021

In 2021, 18 percent of Americans in Medicaid non-expansion states were uninsured, this was twice the share of uninsured people in Medicaid expansion states. Individual-market health insurance coverage was higher among Americans in non-expansion states. In general, health insurance coverage was higher among Americans residing in Medicaid expansion states compared to non-expansion states between 2013 and 2021.

Distribution of health insurance status of U.S. adults aged 18-64 years from 2013 to 2021, by state Medicaid expansion status

Characteristic	2013 - Expansion states	2013 - Nonexpansion states	2019 - Expansion states	2019 - Nonexpansion states	2021 - Expansion states	2021 - Nonexpansion states
-	-	-	-	-	-	-
-	-	-	-	-	-	-
-	-	-	-	-	-	-
-	-	-	-	-	-	-
-	-	-	-	-	-	-
-	-	-	-	-	-	-

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Release date

March 2023

More information

Region

United States

Survey time period

2013 to 2021

Age group

18-64 years

Supplementary notes

Note: Expansion states are those that expanded Medicaid by January 1, 2021.There were 14 states that had not yet expanded Medicaid as of this date. Oklahoma and Missouri are considered non-expansion states for this analysis as they implemented Medicaid in mid-to-late 2021.

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