The average household size was 2.73 and the average family size was 3.10. In the city, the population was spread out, with 31.7% under the age of 18, 4.9% from 18 to 24, 30.3% from 25 to 44, 21.1% from 45 to 64, and 12.0% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 100.0 males. For every 100 females age 18 and over, there were 98.0 males. The median income for a household in the city was $43,500, and the median income for a family was $44,000. Males had a median income of $29,250 versus $20,250 for females. The per capita income for the city was $15,296. None of the population and none of the families were below the poverty line.