One Voice | One Tri-State Of Mind
700,000 + People
Illinois | Iowa | Missouri
- Population for the 36 Summit Counties = 707,792 People (Source: Census)
- Land Area for the 36 Summit Counties = 19,511 square miles (Source: ESRI V9.1)
- The Tri-State Development Summit 36-County region is larger than 9 states.
- The Tri-State Development Summit 36-County population exceeds that of 3 States (Wyoming, Vermont and North Dakota) plus the District of Columbia.