As of the census of 2000, there were 161,029 people, 56,488 households, and 39,259 families residing in the city. The population density was 3,967.2 inhabitants per square mile (1,531.7/km2). There were 59,581 housing units at an average density of 1,467.9 per square mile (566.7/km2). The racial makeup of the city was 66.4% White, 6.3% African American, 5.5% Asian, 1.2% Pacific Islander, 0.4% Native American or Alaskan Native, 0.1% from another race alone, and 3.2% from two or more races. Hispanic or Latino of any race was 30.2%.