Browns Lake, WI has a population of 1,897 and is the 11,339th largest city in the United States. The population density is 746 per sq mi which is 753% higher than the Wisconsin average and 723% higher than the national average. The median age in Browns Lake is 41 which is approximately 5% higher than the Wisconsin average of 39. In Browns Lake, 65% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 80% of Browns Lake residents were born in Wisconsin, 20% were born out of state, 0% were born outside of the United States and 0% were foreign born.