Glasford, IL has a population of 1,234 and is the 13,870th largest city in the United States. The population density is 1,369 per sq mi which is 516% higher than the Illinois average and 1411% higher than the national average. The median age in Glasford is 34 which is approximately 10% lower than the Illinois average of 37. In Glasford, 56% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 88% of Glasford residents were born in Illinois, 12% were born out of state, 0% were born outside of the United States and 0% were foreign born.