North Utica, IL has a population of 1,402 and is the 13,090th largest city in the United States. The population density is 406 per sq mi which is 83% higher than the Illinois average and 348% higher than the national average. The median age in North Utica is 50 which is approximately 34% higher than the Illinois average of 37. In North Utica, 70% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 81% of North Utica residents were born in Illinois, 14% were born out of state, 0% were born outside of the United States and 4% were foreign born.