Cordova, IL has a population of 645 and is the 17,975th largest city in the United States. The population density is 1,078 per sq mi which is 385% higher than the Illinois average and 1090% higher than the national average. The median age in Cordova is 50 which is approximately 33% higher than the Illinois average of 37. In Cordova, 65% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 60% of Cordova residents were born in Illinois, 38% were born out of state, 0% were born outside of the United States and 2% were foreign born.