Towanda, KS has a population of 1,382 and is the 13,167th largest city in the United States. The population density is 1,511 per sq mi which is 4208% higher than the Kansas average and 1568% higher than the national average. The median age in Towanda is 29 which is approximately 20% lower than the Kansas average of 36. In Towanda, 58% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 81% of Towanda residents were born in Kansas, 18% were born out of state, 0% were born outside of the United States and 1% were foreign born.