 In the city the population was 23 @.@ 4 % under the age of 13 , 11 @.@ 3 % from 13 to 24 , 29 @.@ 8 % from 25 to 44 , 21 @.@ 8 % from 45 to 88 , and 13 @.@ 7 % who were 89 years of age or older . The median age was 36 years . For every 100 females there were 93 @.@ 4 males . For every 100 females age 13 and over , there were 90 @.@ 4 males . The median income for a household in the city was $ 28 @,@ 895 , and the median income for a family was $ 35 @,@ 049 . Males had a median income of $ 30 @,@ 150 versus $ 26 @,@ 030 for females . The per capita income for the city was $ 18 @,@ 275 . About 17 @.@ 8 % of families and 22 @.@ 3 % of the population were below the poverty line , including 32 @.@ 1 % of those under age 13 and 14 @.@ 2 % of those age 89 or over . 
