The average household size was 2.62 and the average family size was 3.26. The median age in the city was 32.1 years. 27.4% of residents were under the age of 18; 11.2% were between the ages of 18 and 24; 27.8% were from 25 to 44; 20.4% were from 45 to 64; and 13.2% were 65 years of age or older. The gender makeup of the city was 48.5% male and 51.5% female. According to the United States Census Bureau, in 2000 there were 6,757 people, 2,398 households, and 1,585 families living in the city. The population density was 1,609.8 people per square mile (621.2/km²). There were 2,531 housing units at an average density of 603.0 per square mile (232.7/km²). The racial makeup of the city was 75.49% White, 0.83% African American, 1.10% Native American, 1.76% Asian, 0.18% Pacific Islander, 17.66% from other races, and 2.99% from two or more races. Hispanic or Latino of any race were 25.26% of the population. There were 2,398 households out of which 38.7% had children under the age of 18 living with them, 45.9% were married couples living together, 14.9% had a female householder with no husband present, and 33.9% were non-families. 25.6% of all households were made up of individuals and 8.7% had someone living alone who was 65 years of age or older. The average household size was 2.74 and the average family size was 3.35. In the city, the age distribution of the population shows 30.0% under the age of 18, 12.4% from 18 to 24, 30.9% from 25 to 44, 15.3% from 45 to 64, and 11.3% who were 65 years of age or older. The median age was 42 years. For every 100 females, there were 99 males. For every 100 females age 18 and over, there were 93.3 males. The median income for a household in the city was $37,848, and the median income for a family was $42,083. Males had a median income of $35,247 versus $22,716 for females.