Richland, MS has a population of 7,069 and is the 5,143rd largest city in the United States. The population density is 564 per sq mi which is 816% higher than the Mississippi average and 523% higher than the national average. The median age in Richland is 34 which is approximately 8% lower than the Mississippi average of 37. In Richland, 64% of the population over 15 years of age are married, 86% speak English and 12% speak Spanish. 73% of Richland residents were born in Mississippi, 16% were born out of state, 2% were born outside of the United States and 9% were foreign born.