Bowen, IL has a population of 470 and is the 19,911th largest city in the United States. The population density is 1,098 per sq mi which is 394% higher than the Illinois average and 1112% higher than the national average. The median age in Bowen is 41 which is approximately 11% higher than the Illinois average of 37. In Bowen, 67% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 91% of Bowen residents were born in Illinois, 9% were born out of state, 1% were born outside of the United States and 0% were foreign born.