Gilson, IL has a population of 160 and is the 25,401st largest city in the United States. The population density is 686 per sq mi which is 209% higher than the Illinois average and 657% higher than the national average. The median age in Gilson is 52 which is approximately 38% higher than the Illinois average of 37. In Gilson, 55% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 84% of Gilson residents were born in Illinois, 16% were born out of state, 0% were born outside of the United States and 0% were foreign born.
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The population density in Gilson is 209% higher than Illinois.
The median age in Gilson is 38% higher than Illinois.
In Gilson 100.00% of the population is White.
In Gilson 0.00% of the population is Black or African American.