Number of health uninsured vs insured adults in the U.S. 2001-2018

Notes: "Uninsured now" refers to adults who reported being uninsured at the time of the survey; "Insured now, had a gap" refers to adults who were insured at the time of survey but were uninsured at any point during the year before the survey field date; "Continuously insured" refers to adults who were insured for the full year up to and on the survey field date.
* 2018 figures were calculated based on given percentages.