North Pekin, IL has a population of 1,449 and is the 12,900th largest city in the United States. The population density is 1,061 per sq mi which is 377% higher than the Illinois average and 1071% higher than the national average. The median age in North Pekin is 38 which is approximately 1% higher than the Illinois average of 37. In North Pekin, 60% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 86% of North Pekin residents were born in Illinois, 11% were born out of state, 1% were born outside of the United States and 3% were foreign born.