Waltonville, IL has a population of 412 and is the 20,707th largest city in the United States. The population density is 350 per sq mi which is 57% higher than the Illinois average and 286% higher than the national average. The median age in Waltonville is 37 which is approximately 1% lower than the Illinois average of 37. In Waltonville, 54% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 83% of Waltonville residents were born in Illinois, 17% 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 Waltonville is 57% higher than Illinois.
The median age in Waltonville is 1% lower than Illinois.
In Waltonville 99.27% of the population is White.
In Waltonville 0.49% of the population is Black or African American.