Dover, IL has a population of 171 and is the 25,132nd largest city in the United States. The population density is 647 per sq mi which is 191% higher than the Illinois average and 614% higher than the national average. The median age in Dover is 31 which is approximately 18% lower than the Illinois average of 37. In Dover, 63% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 92% of Dover residents were born in Illinois, 4% were born out of state, 3% were born outside of the United States and 1% were foreign born.
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The population density in Dover is 191% higher than Illinois.
The median age in Dover is 18% lower than Illinois.
In Dover 100.00% of the population is White.
In Dover 0.00% of the population is Black or African American.