Naples, IL has a population of 59 and is the 27,962nd largest city in the United States. The population density is 98 per sq mi which is 57% lower than the Illinois average and 8% higher than the national average. The median age in Naples is 50 which is approximately 33% higher than the Illinois average of 37. In Naples, 51% of the population over 15 years of age are married, 86% speak English and 0% speak Spanish. 81% of Naples residents were born in Illinois, 7% were born out of state, 0% were born outside of the United States and 12% were foreign born.
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The population density in Naples is 57% lower than Illinois.
The median age in Naples is 33% higher than Illinois.
In Naples 88.14% of the population is White.
In Naples 0.00% of the population is Black or African American.