Two Rivers, WI has a population of 11,409 and is the 3,556th largest city in the United States. The population density is 1,888 per sq mi which is 2060% higher than the Wisconsin average and 1984% higher than the national average. The median age in Two Rivers is 45 which is approximately 14% higher than the Wisconsin average of 39. In Two Rivers, 60% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 82% of Two Rivers residents were born in Wisconsin, 17% were born out of state, 0% were born outside of the United States and 1% were foreign born.