U.S. Rental Housing Crisis Projected to Grow with Households Paying More than 50 Percent of Income on Rent Topping 13 Million by 2025 COLUMBIA, Md., Sept. 21, 2015 (GLOBE NEWSWIRE) -- The number of households spending more than 50 percent of their income on rent is expected to rise at least 11 percent from 11.8 million to 13.1...