Sawyerville, IL has a population of 279 and is the 22,847th largest city in the United States. The population density is 283 per sq mi which is 27% higher than the Illinois average and 212% higher than the national average. The median age in Sawyerville is 41 which is approximately 10% higher than the Illinois average of 37. In Sawyerville, 72% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 87% of Sawyerville residents were born in Illinois, 12% were born out of state, 0% were born outside of the United States and 0% were foreign born.