Among adults under age 65, a substantial 24 percent had past-due medical debt in 2015, according to a study by the Urban Institute. The figure varies by state, ranging from a low of 5.9 percent in Hawaii to a high of 37.4 percent in Mississippi. Among the 10 states with the highest rates of past-due medical debt, 8 are in the South...
States with largest percentage of 18-to-64-year-olds with past-due medical debt
West Virginia: 33.0%
South Carolina: 32.4%
Hawaii is the only state in which the percentage of people aged 18 to 64 with past-due medical debt is below 10 percent. Minnesota has the second-lowest rate (13.3%), followed by California (16.0%), Massachusetts (16.1%), and Connecticut (16.3%).
Source: Urban Institute, Past-Due Medical Debt among Nonelderly Adults, 2012-15