 About 3.80% of families and 5.40% of the population lived below the poverty line, including 5.70% of those under age 18 and 7.50% of those age 65 or over.The county government operates the jail, maintains rural roads, operates the major local courts, keeps files of deeds and mortgages, maintains vital records, administers public health regulations, runs county parks, and participates with the state in the provision of welfare and other social services.The county board of commissioners controls the budget but has only limited authority to make laws or ordinances.