sentences:  The racial and ethnic composition of the population was 62.0% non-Hispanic white, 1.3% non-Hispanic black, 1.0% Native American, 2.5% Asian, 0.3% Pacific Islander, 0.1% non-Hispanics of some other race, 3.0% from two or more races and 31.5% Hispanic or Latino.As of the census of 2000, there were 38,829 people, 14,005 households, and 10,209 families residing in the city.The population density was 1,158.0 people per square mile (447.1/km²).