 About 3.9% of families and 4.5% of the population were below the poverty line, including 6.3% of those under age 18 and 11.7% of those age 65 or over.At the 2010 census, there were 9,708 people, 3,574 households, and 2,780 families living in the city.The population density was 480 people per square mile (185/km2).