Mount Clare, IL has a population of 237 and is the 23,685th largest city in the United States. The population density is 157 per sq mi which is 29% lower than the Illinois average and 73% higher than the national average. The median age in Mount Clare is 52 which is approximately 38% higher than the Illinois average of 37. In Mount Clare, 68% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 73% of Mount Clare residents were born in Illinois, 27% 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 Mount Clare is 29% lower than Illinois.
The median age in Mount Clare is 38% higher than Illinois.
In Mount Clare 97.05% of the population is White.
In Mount Clare 0.00% of the population is Black or African American.