 About 11.80% of families and 14.90% of the population were below the poverty line, including 19.50% of those under age 18 and 13.40% of those age 65 or over.At the 2010 census there were 11,539 people, 4,794 households, and 3,293 families living in the county.The population density was 18 people per square mile (7/km2).