Hardin, IL has a population of 877 and is the 15,973rd largest city in the United States. The population density is 412 per sq mi which is 85% higher than the Illinois average and 355% higher than the national average. The median age in Hardin is 42 which is approximately 12% higher than the Illinois average of 37. In Hardin, 68% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 81% of Hardin residents were born in Illinois, 19% 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 Hardin is 85% higher than Illinois.
The median age in Hardin is 12% higher than Illinois.
In Hardin 98.06% of the population is White.
In Hardin 0.68% of the population is Black or African American.