Sextonville, WI has a population of 370 and is the 21,317th largest city in the United States. The population density is 422 per sq mi which is 383% higher than the Wisconsin average and 366% higher than the national average. The median age in Sextonville is 36 which is approximately 9% lower than the Wisconsin average of 39. In Sextonville, 63% of the population over 15 years of age are married, 96% speak English and 4% speak Spanish. 82% of Sextonville residents were born in Wisconsin, 11% were born out of state, 0% were born outside of the United States and 8% were foreign born.