The median income for a household in the city was $67,292, and the median income for a family was $75,523 (these figures had risen to $80,694 and $94,485 respectively as of a 2007 estimate). Males had a median income of $50,210 versus $36,815 for females. The per capita income for the city was $29,893. About 2.5% of families and 3.2% of the population were below the poverty line, including 3.2% of those under age 18 and 5.5% of those age 65 or over.