Breese, IL has a population of 4,590 and is the 6,851st largest city in the United States. The population density is 1,720 per sq mi which is 674% higher than the Illinois average and 1798% higher than the national average. The median age in Breese is 44 which is approximately 17% higher than the Illinois average of 37. In Breese, 60% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 87% of Breese residents were born in Illinois, 11% were born out of state, 0% were born outside of the United States and 2% were foreign born.