The first full year of the Affordable Care Act brought historic increases in coverage for low-wage workers and others who have long been left out of the health care system, a New York Times analysis has found. Immigrants of all backgrounds—including more than a million legal residents who are not citizens—had the sharpest rise in coverage rates. […]
[T]he Times's analysis shows that by the end of that first full year, 2014, so many low-income people gained coverage that it halted the decades-long expansion of the gap between the haves and the have-nots in the American health insurance system, a striking change at a time when disparities between rich and poor are growing in many areas.
"The law has clearly reduced broad measures of inequality," said David Cutler, an economics professor at Harvard, who served in the Clinton administration and advised the 2008 Obama campaign on health issues. "These are people who blend into the background of the economy. They are cleaning your hotel room, making your sandwich. The law has helped this population enormously."