Omaha, IL has a population of 331 and is the 21,943rd largest city in the United States. The population density is 405 per sq mi which is 82% higher than the Illinois average and 347% higher than the national average. The median age in Omaha is 37 which is approximately 1% lower than the Illinois average of 37. In Omaha, 71% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 64% of Omaha residents were born in Illinois, 36% 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 Omaha is 82% higher than Illinois.
The median age in Omaha is 1% lower than Illinois.
In Omaha 99.09% of the population is White.
In Omaha 0.00% of the population is Black or African American.