the average income for a household in the city was $52,960, and for a family was $66,947. males had an average income of $46,907 versus $41,476 for females. the city's per capita income was $30,027. about 9.1% of families and 11.7% of the population were below the poverty line, including 20.3% of those under age 18 and 6.1% of those age 65 or over.