But in 2020, a new rule for the ACA marketplace will reduce tax credits for 7.3 million people — a majority of those who receive them — resulting in higher premiums, analysts estimate. And 70,000 more people are expected to be pushed out of the marketplace when they are unable to afford the higher premiums, by the government’s own estimate. Some may opt for cheaper short-term plans with less coverage, but most are expected to be uninsured.