The average household size was 2.50 and the average family size was 2.78. In the city, the population was spread out with 21.9% under the age of 18, 13.3% from 18 to 24, 28.6% from 25 to 44, 22.9% from 45 to 64, and 13.3% who were 65 years of age or older. The median age was 35 years. For every 100 females, there were 114.3 males. For every 100 females age 18 and over, there were 105.0 males. The median income for a household in the city was $41,250, and the median income for a family was $48,333. Males had a median income of $43,125 versus $23,250 for females. The per capita income for the city was $16,306. There were 13.3% of families and 8.0% of the population living below the poverty line, including 4.8% of under eighteens and 71.4% of those over 64.