ACA health insurance will cost the average person 75% more next year, research shows Valeriya/iStockphoto/Getty Images Health insurance premiums are going way up next year for people who buy their insurance on Healthcare.gov or the state-based marketplaces, according to an analysis out Friday. The average person who buys Affordable Care Act insurance will be paying 75% more for their premium, according to the analysis from KFF, a nonpartisan health policy research group. The insurers' narrat...