Elsmore, KS has a population of 103 and is the 26,842nd largest city in the United States. The population density is 677 per sq mi which is 1829% higher than the Kansas average and 647% higher than the national average. The median age in Elsmore is 37 which is approximately 3% higher than the Kansas average of 36. In Elsmore, 52% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 69% of Elsmore residents were born in Kansas, 31% were born out of state, 0% were born outside of the United States and 0% were foreign born.