 About 18.60% of families and 22.10% of the population were below the poverty line, including 28.30% of those under age 18 and 23.50% of those age 65 or over.At the 2010 census there were 13,906 people, 5,652 households, and 3,882 families living in the county.The population density was 23 people per square mile (9/km2).