Rome, IL has a population of 1,754 and is the 11,794th largest city in the United States. The population density is 931 per sq mi which is 319% higher than the Illinois average and 927% higher than the national average. The median age in Rome is 44 which is approximately 16% higher than the Illinois average of 37. In Rome, 54% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 87% of Rome residents were born in Illinois, 12% were born out of state, 0% were born outside of the United States and 1% were foreign born.