Indian Creek, IL has a population of 768 and is the 16,881st largest city in the United States. The population density is 2,877 per sq mi which is 1194% higher than the Illinois average and 3075% higher than the national average. The median age in Indian Creek is 39 which is approximately 4% higher than the Illinois average of 37. In Indian Creek, 63% of the population over 15 years of age are married, 62% speak English and 4% speak Spanish. 66% of Indian Creek residents were born in Illinois, 9% were born out of state, 1% were born outside of the United States and 24% were foreign born.