Farrell, MS has a population of 376 and is the 21,217th largest city in the United States. The population density is 290 per sq mi which is 370% higher than the Mississippi average and 220% higher than the national average. The median age in Farrell is 28 which is approximately 25% lower than the Mississippi average of 37. In Farrell, 32% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 89% of Farrell residents were born in Mississippi, 11% were born out of state, 0% were born outside of the United States and 0% were foreign born.