Since the passage of the ACA, has the number of uninsured Americans increased, decreased or stayed the same?

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Source: Ipsos survey of 1,011 U.S. adults conducted Jan. 4-5, 2017. The margin of error is +/- 3.5 percentage points for all respondents, +/- 5.7 percentage points for Democrats, +/- 6.1 percentage points for Republicans and +/- 7.7 percentage points for Independents.

Credit: Alyson Hurt and Katie Park/NPR