The Centers for Disease Control and Prevention’s (CDC) National Center for Health Statistics (NCHS) is releasing selected estimates of health insurance coverage for the civilian noninstitutionalized U.S. population based on data from the 2011 National Health Interview Survey (NHIS), along with comparable estimates from the 1997–2010 NHIS. Data analyses for the 2011 NHIS were based on 101,577 persons in the Family Core.