Wayne City, IL has a population of 951 and is the 15,460th largest city in the United States. The population density is 555 per sq mi which is 150% higher than the Illinois average and 513% higher than the national average. The median age in Wayne City is 46 which is approximately 22% higher than the Illinois average of 37. In Wayne City, 66% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 83% of Wayne City residents were born in Illinois, 17% were born out of state, 0% were born outside of the United States and 0% were foreign born.