Conway Springs, KS has a population of 1,408 and is the 13,070th largest city in the United States. The population density is 1,427 per sq mi which is 3967% higher than the Kansas average and 1475% higher than the national average. The median age in Conway Springs is 34 which is approximately 5% lower than the Kansas average of 36. In Conway Springs, 57% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 81% of Conway Springs residents were born in Kansas, 19% were born out of state, 0% were born outside of the United States and 0% were foreign born.