Dallas is the ninth most populous city in the United States and the third most populous city in the state of Texas. The Dallas-Fort Worth metroplex is the largest metropolitan area in the South and fourth-largest metropolitan area in the United States. Divided among Collin, Dallas, Denton, Kaufman, and Rockwall counties, the city had a population of 1,197,816 in 2010, according to the United States Census Bureau.
According to the 2005–2007 American Community Survey, the median income for a household in the city was $40,147, and the median income for a family was $42,670. Male full-time workers had a median income of $32,265 versus $32,402 for female full-time workers. The per capita income for the city was $25,904. About 18.7% of families and 21.7% of the population were below the poverty line, including 33.6% of those under age 18 and 13.4% of those aged 65 or over. The median price for a house was $128,200