Meridian Station, MS has a population of 623 and is the 18,198th largest city in the United States. The population density is 367 per sq mi which is 496% higher than the Mississippi average and 305% higher than the national average. The median age in Meridian Station is 23 which is approximately 39% lower than the Mississippi average of 37. In Meridian Station, 17% of the population over 15 years of age are married, 89% speak English and 6% speak Spanish. 10% of Meridian Station residents were born in Mississippi, 81% were born out of state, 7% were born outside of the United States and 1% were foreign born.