Odin, IL has a population of 1,074 and is the 14,704th largest city in the United States. The population density is 1,069 per sq mi which is 381% higher than the Illinois average and 1080% higher than the national average. The median age in Odin is 45 which is approximately 20% higher than the Illinois average of 37. In Odin, 61% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 87% of Odin residents were born in Illinois, 12% were born out of state, 0% were born outside of the United States and 1% were foreign born.