As of the census of 2000, there were 5,073 people, 1,935 households, and 1,230 families residing in the city. The population density was 1,813.7 people per square mile (699.5/km²). There were 2,013 housing units at an average density of 719.7/sq mi (277.6/km²). The racial makeup of the city was 3,247 (62.72%) White, 32 (0.63%) African American, 179 (3.53%) Native American, 59 (1.16%) Asian, 20 (0.04%) Pacific Islander, 359 (7.08%) from other races, and 195 (3.84%) from two or more races. Hispanic or Latino of any race numbered 2,154, or 40.69% of the population.
There were 1,935 households out of which 35.6% had children under the age of 18 living with them, 40.2% were married couples living together, 17.4% had a female householder with no husband present, and 36.4% were non-families. 30.2% of all households were made up of individuals and 14.6% had someone living alone who was 65 years of age or older. The average household size was 2.56 and the average family size was 3.15.
In the city the population was spread out with 29.2% under the age of 18, 8.5% from 18 to 24, 25.9% from 25 to 44, 22.6% from 45 to 64, and 14.0% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 90.7 males. For every 100 females age 18 and over, there were 86.6 males.
The median income for a household in the city was $26,283, and the median income for a family was $36,193. Males had a median income of $30,983 versus $22,089 for females. The per capita income for the city was $16,642. About 11.6% of families and 14.5% of the population were below the poverty line, including 18.0% of those under age 18 and 4.3% of those age 65 or over.