Farmer City, IL has a population of 2,077 and is the 10,799th largest city in the United States. The population density is 866 per sq mi which is 290% higher than the Illinois average and 856% higher than the national average. The median age in Farmer City is 39 which is approximately 4% higher than the Illinois average of 37. In Farmer City, 59% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 82% of Farmer City residents were born in Illinois, 14% were born out of state, 2% were born outside of the United States and 2% were foreign born.