- Dickinson County population: 18,056
- Clay County population: 16,511
- Social connectedness index: 6,645,638

- Davis County population: 9,169
- Wapello County population: 35,166
- Social connectedness index: 7,607,405

- Chickasaw County population: 11,658
- Floyd County population: 15,326
- Social connectedness index: 7,876,882

- Clayton County population: 16,969
- Delaware County population: 17,600
- Social connectedness index: 8,470,172

- Emmet County population: 9,229
- Palo Alto County population: 8,810
- Social connectedness index: 8,525,959

- O'Brien County population: 14,012
- Osceola County population: 5,978
- Social connectedness index: 9,053,824

- Mitchell County population: 10,518
- Worth County population: 7,297
- Social connectedness index: 9,177,942

- Appanoose County population: 12,119
- Monroe County population: 7,504
- Social connectedness index: 9,188,506

- Audubon County population: 5,534
- Cass County population: 13,130
- Social connectedness index: 9,760,428

- Howard County population: 9,376
- Winneshiek County population: 19,815
- Social connectedness index: 10,001,763

- Calhoun County population: 9,763
- Pocahontas County population: 6,976
- Social connectedness index: 10,411,544

- Winnebago County population: 10,571
- Hancock County population: 10,615
- Social connectedness index: 10,723,273

- Jefferson County population: 15,440
- Van Buren County population: 7,266
- Social connectedness index: 11,167,753

- Clarke County population: 9,588
- Decatur County population: 7,665
- Social connectedness index: 11,550,532

- Ringgold County population: 4,642
- Union County population: 11,906
- Social connectedness index: 12,251,278

- Guthrie County population: 10,722
- Adair County population: 7,389
- Social connectedness index: 13,197,481

- Page County population: 15,014
- Fremont County population: 6,458
- Social connectedness index: 14,001,544

- Sac County population: 9,686
- Ida County population: 6,833
- Social connectedness index: 15,140,827

- Lucas County population: 8,747
- Wayne County population: 6,557
- Social connectedness index: 15,817,450

- Taylor County population: 5,924
- Adams County population: 3,544
- Social connectedness index: 26,380,604

This story features data reporting by Karim Noorani, writing by Kayla Zhu, and is part of a series utilizing data automation across 46 states.