Percentages may not sum to 100% due to rounding effects.
For more details, see "Notes to Topics Based on the Current Population Survey (CPS)" at http://www.statehealthfacts.kff.org/methodology.

Population and demographic data on are based on analysis of the Census Bureau’s March 2008 and 2009 Current Population Surveys (CPS; Annual Social and Economic Supplements) and may differ from other population estimates published yearly by the Census Bureau. U.S. and state population data displayed on this site are restricted to the non-institutionalized, civilian (not active duty military) population; state data represent 2-year averages.

Urban Institute and Kaiser Commission on Medicaid and the Uninsured estimates based on the Census Bureau's March 2008 and 2009 Current Population Survey (CPS: Annual Social and Economic Supplements).