Tim Henderson covers demographics for Stateline. He has been a reporter at the Miami Herald, the Cincinnati Enquirer and The Journal News in suburban New York. Henderson became fascinated with census data in the early 1990s, when AOL offered the first computerized reports. Since then he has broken stories about population trends in South Florida, including a housing affordability analysis included in the 2007 Pulitzer-winning series "House of Lies" for the Miami Herald, and a prize-winning analysis of public pension irregularities for The Journal News. He has been a member and trainer for the National Institute for Computer-Assisted Reporting since its inception 20 years ago, specializing in online data access and visualization along with demographics.