Ulysses, KS has a population of 5,768 and is the 5,901st largest city in the United States. The population density is 1,813 per sq mi which is 4937% higher than the Kansas average and 1901% higher than the national average. The median age in Ulysses is 31 which is approximately 14% lower than the Kansas average of 36. In Ulysses, 70% of the population over 15 years of age are married, 61% speak English and 39% speak Spanish. 54% of Ulysses residents were born in Kansas, 28% were born out of state, 0% were born outside of the United States and 18% were foreign born.