Cimarron, KS has a population of 2,146 and is the 10,600th largest city in the United States. The population density is 1,859 per sq mi which is 5200% higher than the Kansas average and 1952% higher than the national average. The median age in Cimarron is 33 which is approximately 10% lower than the Kansas average of 36. In Cimarron, 74% of the population over 15 years of age are married, 73% speak English and 27% speak Spanish. 64% of Cimarron residents were born in Kansas, 20% were born out of state, 0% were born outside of the United States and 16% were foreign born.