Dieterich, IL has a population of 714 and is the 17,340th largest city in the United States. The population density is 613 per sq mi which is 176% higher than the Illinois average and 577% higher than the national average. The median age in Dieterich is 34 which is approximately 8% lower than the Illinois average of 37. In Dieterich, 63% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 89% of Dieterich residents were born in Illinois, 11% 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 Dieterich is 176% higher than Illinois.
The median age in Dieterich is 8% lower than Illinois.
In Dieterich 98.60% of the population is White.
In Dieterich 0.28% of the population is Black or African American.