 For every 100 females age 18 and over, there were 97.9 males age 18 and over.The median income for a household in the city was $50,605, and the median income for a family was $62,231 (these figures had risen to $59,172 and $80,496 respectively as of a 2007 estimate).Males had a median income of $44,751 versus $32,699 for females.