San Bernardino County is the largest county in the contiguous United States by area, containing more land than nine states. According to the U.S. Census Bureau, the county has a total area of 52,073 km² (20,105 mi²). 51,936 km² (20,052 mi²) of it is land and 137 km² (53 mi²) of it is water. The total area is 0.26% water. It is the largest county in the lower 48 states, and is thirteen times the area of the state of Rhode Island. As of the census2 of 2000, there were 1,709,434 people, 528,594 households, and 404,374 families residing in the county. The population density was 33/km² (85/mi²). There were 601,369 housing units at an average density of 12/km² (30/mi²). The racial makeup of the county was 58.91% White, 9.09% African American, 1.17% Native American, 4.69% Asian, 0.30% Pacific Islander, 20.82% from other races, and 5.03% from two or more races. 39.16% of the population were Hispanic or Latino of any race.