Allenville, IL has a population of 169 and is the 25,179th largest city in the United States. The population density is 291 per sq mi which is 31% higher than the Illinois average and 221% higher than the national average. The median age in Allenville is 44 which is approximately 18% higher than the Illinois average of 37. In Allenville, 72% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 90% of Allenville residents were born in Illinois, 8% were born out of state, 2% were born outside of the United States and 0% were foreign born.
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The population density in Allenville is 31% higher than Illinois.
The median age in Allenville is 18% higher than Illinois.
In Allenville 98.22% of the population is White.
In Allenville 0.00% of the population is Black or African American.