 The per capita income for the county was $13,813.About 11.90% of families and 14.80% of the population were below the poverty line, including 18.90% of those under age 18 and 9.00% of those age 65 or over.At the 2010 census, there were 20,069 people, 7,170 households, and 5,315 families in the county.