Lake Geneva, Wisconsin males. For every 100 females age 18 and over, there were 92.6 males. The median income for a household in the city was $40,924, and the median income for a family was $54,543. Males had a median income of $38,930 versus $25,671 for females. The per capita income for the city was $21,536. About 4.7% of families and 7.2% of the population were below the poverty line, including 9.0% of those under age 18 and 5.5% of those age 65 or over. The city of Lake Geneva operates under a mayor-council form of government. The city has four aldermanic districts
Lake Geneva than in Geneva. In 563, according to the writings of Gregory of Tours and Marius Aventicensis, a tsunami wave swept along the lake, destroying the fort of Tauredunum and other settlements, and causing numerous deaths in Geneva. Simulations indicate that the Tauredunum event was most likely caused by a massive landslide near the Rhône delta, which caused a wave eight meters high to reach Geneva within 70 minutes. In 888 the town was part of the new Kingdom of Burgundy, and, with it, was absorbed into the Holy Roman Empire in 1033. In the late 1960s, pollution made it dangerous