sentences:  About 3.2% of families and 3.8% of the population were below the poverty line, including 4.2% of those under age 18 and 4.4% of those age 65 or over.At the 2010 census, there were 10,110 people, 3,715 households, and 2,857 families living in the city.The population density was 1,148.9 people per square mile (441.5/km²).