Ripley, IL has a population of 122 and is the 26,349th largest city in the United States. The population density is 322 per sq mi which is 45% higher than the Illinois average and 256% higher than the national average. The median age in Ripley is 25 which is approximately 34% lower than the Illinois average of 37. In Ripley, 52% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 97% of Ripley residents were born in Illinois, 3% were born out of state, 0% were born outside of the United States and 0% were foreign born.