Jacksonville is the largest city in Florida in terms of both population and land area, and the largest city by area in the contiguous United States. It is the county seat of Duval County, with which the city government consolidated in 1968. Consolidation gave Jacksonville its great size and placed most of its metropolitan population within the city limits; with a population of 836,507, it is the most populous city proper in Florida and the Southeast, and the eleventh most populous in the United States. Jacksonville is the principal city in the Greater Jacksonville Metropolitan Area, with a population of 1,345,596 in 2010.
In 2011, the median income for a household in the city was $44,802.