Bellevue is a village in Brown County, Wisconsin, United States. It was a town and a census-designated place until it incorporated as a village on February 14, 2003.
As of the census of 2000, there were 11,828 people, 4,624 households, and 3,111 families residing in the village. The population density was 829.0 people per square mile (320.0/km²). There were 4,759 housing units at an average density of 333.5/sq mi (128.8/km²). The racial makeup of the village was 95.40% White, 0.51% African American, 0.84% Native American, 1.35% Asian, 0.02% Pacific Islander, 1.10% from other races, and 0.79% from two or more races. Hispanic or Latino of any race were 2.62% of the population.
There were 4,624 households out of which 36.7% had children under the age of 18 living with them, 56.2% were married couples living together, 7.6% had a female householder with no husband present, and 32.7% were non-families. 23.1% of all households were made up of individuals and 4.3% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 3.08.
In the village the population was spread out with 26.9% under the age of 18, 9.6% from 18 to 24, 36.1% from 25 to 44, 20.2% from 45 to 64, and 7.2% who were 65 years of age or older. The median age was 33 years. For every 100 females there were 98.1 males. For every 100 females age 18 and over, there were 97.1 males.
The median income for a household in the village was $53,672, and the median income for a family was $62,299. Males had a median income of $40,194 versus $26,189 for females. The per capita income for the village was $24,283. About 3.3% of families and 4.2% of the population were below the poverty line, including 4.3% of those under age 18 and 9.6% of those age 65 or over.