Farmington, MS has a population of 2,366 and is the 10,120th largest city in the United States. The population density is 371 per sq mi which is 502% higher than the Mississippi average and 309% higher than the national average. The median age in Farmington is 36 which is approximately 3% lower than the Mississippi average of 37. In Farmington, 64% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 51% of Farmington residents were born in Mississippi, 47% were born out of state, 1% were born outside of the United States and 0% were foreign born.