Neosho, WI has a population of 667 and is the 17,756th largest city in the United States. The population density is 1,276 per sq mi which is 1360% higher than the Wisconsin average and 1309% higher than the national average. The median age in Neosho is 35 which is approximately 10% lower than the Wisconsin average of 39. In Neosho, 63% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 91% of Neosho residents were born in Wisconsin, 8% were born out of state, 0% were born outside of the United States and 0% were foreign born.