De Witt, IL has a population of 221 and is the 23,996th largest city in the United States. The population density is 841 per sq mi which is 278% higher than the Illinois average and 828% higher than the national average. The median age in De Witt is 46 which is approximately 24% higher than the Illinois average of 37. In De Witt, 59% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 83% of De Witt residents were born in Illinois, 14% were born out of state, 2% were born outside of the United States and 1% were foreign born.
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The population density in De Witt is 278% higher than Illinois.
The median age in De Witt is 24% higher than Illinois.
In De Witt 94.12% of the population is White.
In De Witt 0.00% of the population is Black or African American.