Coyne Center, IL has a population of 1,083 and is the 14,644th largest city in the United States. The population density is 665 per sq mi which is 199% higher than the Illinois average and 634% higher than the national average. The median age in Coyne Center is 31 which is approximately 18% lower than the Illinois average of 37. In Coyne Center, 66% of the population over 15 years of age are married, 95% speak English and 1% speak Spanish. 73% of Coyne Center residents were born in Illinois, 23% were born out of state, 0% were born outside of the United States and 4% were foreign born.