Arkansas and Kentucky See Highest Rates of Insured Following Obamacare

Arkansas and Kentucky, followed by Oregon, Washington and West Virginia, had the sharpest reductions in their uninsured rates among adult residents, Gallup reports. Of the 11 states that had the greatest increases in the number of their residents who have health insurance, 10 expanded Medicaid.

Massachusetts has the lowest uninsured rate in the country at 4.6 percent, and Texas has the highest at 24.4 percent.