 The per capita income for the city was $30,748.About 1.9% of families and 3.5% of the population were below the poverty line, including 3.2% of those under age 18 and 6.3% of those age 65 or over.As of the census of 2000, there were 11,626 people, 4,733 households, and 3,474 families residing in the city.