Dalzell, IL has a population of 719 and is the 17,303rd largest city in the United States. The population density is 730 per sq mi which is 228% higher than the Illinois average and 705% higher than the national average. The median age in Dalzell is 47 which is approximately 25% higher than the Illinois average of 37. In Dalzell, 68% of the population over 15 years of age are married, 91% speak English and 2% speak Spanish. 87% of Dalzell residents were born in Illinois, 8% were born out of state, 0% were born outside of the United States and 5% were foreign born.
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The population density in Dalzell is 228% higher than Illinois.
The median age in Dalzell is 25% higher than Illinois.
In Dalzell 92.35% of the population is White.
In Dalzell 1.25% of the population is Black or African American.