In 2010's American Community Survey census estimates there were 291,676 housing units, 261,042 households, and 174,909 families. Fort Worth had an average household size of 2.78 and the average family size was 3.47. A total of 92,952 households had children under 18 years living with them. There were 5.9% opposite sex unmarried-partner households and 0.5% same sex unmarried-partner households in 2010. The owner-occupied housing rate of Fort Worth was 59.0% and the renter-occupied housing rate was 41.0%. Fort Worth's median household income was $48,224 and the mean was $63,065. An estimated 21.4% of the population lived at or below the poverty line.