As of the census of 2010, there were 15,967 people, 6,950 households, and 3,991 families residing in the city. The population density was 1,451.9 people per square mile (560.5/km). There were 7,542 housing units at an average density of 669.9 per square mile (258.6/km). The racial makeup of the city was 87.1% White, 0.6% African American, 2.6% Native American, 1.4% Asian, 0.3% Pacific Islander, 2.8% from other races, and 5.2% from two or more races. 4.49% of the population were Hispanic or Latino of any race.