sentences:  The per capita income for the county was $14,263.About 16.60% of families and 20.30% of the population were below the poverty line, including 23.30% of those under age 18 and 22.90% of those age 65 or over.As of the 2010 census, there were 40,246 people, 15,768 households, and 10,477 families living in the county.