Schlater, MS has a population of 284 and is the 22,770th largest city in the United States. The population density is 246 per sq mi which is 299% higher than the Mississippi average and 172% higher than the national average. The median age in Schlater is 48 which is approximately 30% higher than the Mississippi average of 37. In Schlater, 52% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 94% of Schlater residents were born in Mississippi, 6% were born out of state, 0% were born outside of the United States and 0% were foreign born.