 For every 100 females age 18 and over, there were 87.30 males.The median income for a household in the county was $41,957, and the median income for a family was $50,111.About 5.10% of families and 7.80% of the population were below the poverty line, including 12.70% of those under age 18 and 4.50% of those age 65 or over.