 About 12.3% of families and 15.7% of the population were below the poverty line, including 21.6% of those under age 18 and 13.7% of those age 65 or over.At the 2010 census there were 104,430 people, 42,036 households, and 28,708 families living in the county.The population density was 195 people per square mile (75/km2).