 The per capita income for the county was $20,471.About 7.10% of families and 9.30% of the population were below the poverty line, including 11.30% of those under age 18 and 7.60% of those age 65 or over.As of the 2010 United States Census, there were 55,486 people, 21,981 households, and 16,176 families in the county.