Oklahoma City is the capital and largest city in the state of Oklahoma. The county seat of Oklahoma County, the city ranks 27th among United States cities in population. The population grew following the 2010 Census, with the population estimated to have increased to 610,613 as of July 2013. As of 2013, the Oklahoma City metropolitan area had a population of 1,319,677, and the Oklahoma City-Shawnee Combined Statistical Area had a population of 1,390,835 residents, making it Oklahoma’s largest metropolitan area.
The median income for a household in the city was $48,557 and the median income for a family was $62,527. The per capita income for the city was $26,208. 17.1% of the population and 12.4% of families were below the poverty line. Out of the total population, 23.0% of those under the age of 18 and 9.2% of those 65 and older were living below the poverty line.