Cedar, KS has a population of 6 and is the 29,034th largest city in the United States. The population density is 34 per sq mi which is 4% lower than the Kansas average and 63% lower than the national average. The median age in Cedar is 80 which is approximately 120% higher than the Kansas average of 36. In Cedar, 100% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 33% of Cedar residents were born in Kansas, 67% were born out of state, 0% were born outside of the United States and 0% were foreign born.