As of the census of 2010, 229,573 people, 88,506 households, and 53,042 families resided in the city. The population density was 1,875.6 people per square mile (724.2/km2). The 95,926 housing units averaged 783.7 per square mile (302.6/km2). The racial makeup of the city was 75.8% White, 8.6% African American, 0.7% Native American, 2.4% Asian, 0.1% Pacific Islander, 9.9% from other races, and 2.5% from two or more races. Hispanics or Latinos of any race were 32.1% of the population. Non-Hispanic Whites were 55.7% of the population in 2010, down from 77.2% in 1970.