The average household size was 2.30 and the average family size was 2.94. The median age in the city was 40 years. 22.2% of residents were under the age of 18; 8.7% were between the ages of 18 and 24; 25.1% were from 25 to 44; 27.7% were from 45 to 64; and 16.3% were 65 years of age or older. The gender makeup of the city was 49.1% male and 50.9% female. As of the census of 2000, there were 6,314 people, 2,538 households, and 1,697 families residing in the city. The population density was 3,725.7 people per square mile (1,442.5/km²). There were 2,601 housing units at an average density of 1,534.8 per square mile (594.2/km²). The racial makeup of the city was 94.96% White, 1.24% African American, 0.16% Native American, 1.16% Asian, Pacific Islander, 1.58% from other races, and 0.86% from two or more races. Hispanic or Latino of any race were 4.39% of the population. There were 2,538 households out of which 32.5% had children under the age of 18 living with them, 53.8% were married couples living together, 9.1% had a female householder with no husband present, and 33.1% were non-families. 27.0% of all households were made up of individuals and 7.5% had someone living alone who was 65 years of age or older. The average household size was 2.46 and the average family size was 3.00. In the city, the population was spread out with 24.6% under the age of 18, 8.6% from 18 to 24, 31.3% from 25 to 44, 24.1% from 45 to 64, and 11.4% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 98.2 males. For every 100 females age 18 and over, there were 95.1 males. As of 2000 the median income for a household in the city was $47,252, and the median income for a family was $58,360. Males had a median income of $35,898 versus $27,475 for females.