- Isabella County population: 64,118
- Gratiot County population: 41,368
- Social connectedness index: 1,855,505

- Gladwin County population: 25,853
- Clare County population: 31,316
- Social connectedness index: 1,863,730

- Branch County population: 45,215
- Hillsdale County population: 45,587
- Social connectedness index: 1,881,852

- Manistee County population: 25,562
- Mason County population: 29,159
- Social connectedness index: 2,381,999

- Tuscola County population: 52,826
- Huron County population: 30,927
- Social connectedness index: 2,505,978

- Alger County population: 8,757
- Marquette County population: 66,999
- Social connectedness index: 2,517,073

- Roscommon County population: 23,863
- Crawford County population: 13,538
- Social connectedness index: 3,071,065

- Mackinac County population: 10,851
- Chippewa County population: 36,264
- Social connectedness index: 3,275,214

- Montmorency County population: 9,678
- Oscoda County population: 8,545
- Social connectedness index: 3,299,682

- Leelanau County population: 23,019
- Grand Traverse County population: 96,421
- Social connectedness index: 3,368,844

- Charlevoix County population: 26,159
- Emmet County population: 34,123
- Social connectedness index: 3,654,448

- Ogemaw County population: 20,990
- Arenac County population: 15,145
- Social connectedness index: 3,696,302

- Lake County population: 12,734
- Osceola County population: 23,330
- Social connectedness index: 3,746,085

- Antrim County population: 24,409
- Kalkaska County population: 18,490
- Social connectedness index: 4,043,509

- Alcona County population: 10,489
- Iosco County population: 25,373
- Social connectedness index: 4,190,606

- Baraga County population: 8,310
- Ontonagon County population: 5,906
- Social connectedness index: 4,294,311

- Presque Isle County population: 13,285
- Alpena County population: 28,904
- Social connectedness index: 4,974,685

- Schoolcraft County population: 8,149
- Luce County population: 6,435
- Social connectedness index: 6,888,806

- Missaukee County population: 15,311
- Wexford County population: 34,122
- Social connectedness index: 7,404,953

- Keweenaw County population: 2,172
- Houghton County population: 37,599
- Social connectedness index: 12,843,927

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