According to Trulia's Q1 2011 Rent vs. Buy Index, 72% of American's 50 largest U.S. cities are locations where it is more affordable to rent than to buy a two-bedroom apartment, condo and townhouse. To learn more about the findings, click through the slide show. To check out a cool interactive graph illustrating the Index's findings, click on: http://trulia.movity.com/rentvsbuy