In 1990, what was the population density near Chicago?

Population Density Map
Responses

6 or fewer people per square mile

6 or fewer people per square mile

18-45 people per square mile

18-45 people per square mile

45-90 people per square mile

45-90 people per square mile

90 or more people per square mile

90 or more people per square mile

Based on the given options, the population density near Chicago in 1990 was likely 45-90 people per square mile.