Medora, IL has a population of 449 and is the 20,207th largest city in the United States. The population density is 1,184 per sq mi which is 433% higher than the Illinois average and 1207% higher than the national average. The median age in Medora is 39 which is approximately 4% higher than the Illinois average of 37. In Medora, 69% of the population over 15 years of age are married, 94% speak English and 0% speak Spanish. 77% of Medora residents were born in Illinois, 19% were born out of state, 0% were born outside of the United States and 4% were foreign born.