Here is a list of Missouri's congressional districts ranked by their Human Development Index. Very high 1. CD 2 - 0.944 2. CD 1 - 0.921 Missouri state average - 0.918 3. CD 3 - 0.915 4. CD 5 - 0.908 High 5. CD 6 - 0.891 6. CD 9 - 0.888 7. CD 7 - 0.883 8. CD 4 - 0.875 9. CD 8 - 0.856 References