As of the census of 2000, there were 5,470 people, 1,980 households, and 1,360 families residing in the city. The population density was 180/km² (470/mi²). There were 2,120 housing units at an average density of 70/km² (181/mi²).

The racial makeup of the city was 85% White, 0.6% black or African American, 5% Native American, 1% Asian, 0.1% Pacific Islander, 1% from other races, and 6% from two or more races. 4% of the population was Hispanic or Latino of any race.

There were 1,980 households out of which 44% had children under the age of 18 living with them, 50% were married couples living together, 14% had a female householder with no husband present, and 31% were non-families. 24% of all households were made up of individuals and 7% had someone living alone who was 65 years of age or older. The average household size was 2.8 and the average family size was 3.3 people.

In the city the population was spread out with 34% under the age of 18, 10% from 18 to 24, 31% from 25 to 44, 19% from 45 to 64, and 7% who were 65 years of age or older. The median age was 30 years. For every 100 females there were 100 males. For every 100 females age 18 and over, there were 95 males.

The median income for a household in the city was $48,200 and the median income for a family was $53,800. Males had a median income of $41,300 versus $29,100 for females. The per capita income for the city was $21,100. 10% of the population and 67% of families were below the poverty line. 13% of those under the age of 18 and 10% of those 65 and older were living below the poverty line.