Lake Lorraine, WI has a population of 290 and is the 22,674th largest city in the United States. The population density is 260 per sq mi which is 197% higher than the Wisconsin average and 187% higher than the national average. The median age in Lake Lorraine is 48 which is approximately 23% higher than the Wisconsin average of 39. In Lake Lorraine, 52% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 62% of Lake Lorraine residents were born in Wisconsin, 33% were born out of state, 1% were born outside of the United States and 4% were foreign born.