Sauget, IL has a population of 232 and is the 23,776th largest city in the United States. The population density is 55 per sq mi which is 75% lower than the Illinois average and 40% lower than the national average. The median age in Sauget is 47 which is approximately 26% higher than the Illinois average of 37. In Sauget, 54% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 60% of Sauget residents were born in Illinois, 39% were born out of state, 1% were born outside of the United States and 0% were foreign born.