Michigan State;
Super-Counties Organizing;
Calculations.
https://en.wikipedia.org/wiki/List_of_counties_in_Michigan
https://en.wikipedia.org/wiki/Michigan

Michigan State Total Population: in 2018: … 9,995,915.
9,995,915 / 12 =  832,992.92

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Super-County 1: East/Saginaw Super-County: 

Sanilac - 		  43,114
Huron - 		  33,118
Tuscola - 		  55,729
Saginaw - 		200,169
Bay - 			107,771
Lapeer - 		  88,319
St. Clair - 		163,040
Total: 			691,260; looks accurate.

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Single-County Super-Counties; with larger population counts:

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Super-County 2:  Stand-Alone/Single-County; Oakland Super-County: 
Population, Total:  1,202,362

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Super-County 3:  Stand-Alone/Single-County; Macomb Super-County: 
Population, Total: 840,978

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Super-County 4: Stand-Alone/Single-County; Wayne Super-County; 
Population, Total: 1,820,584

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Super-County 5: South-Central/East, Genesee Super-County: 

Genesee - 		425,790
Shiawassee - 		  70,648
Livingston - 		180,967
Sub-Total: 		677,405; accurate.

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Super-County 6: South-East/Washtenaw Super-County: 

Monroe - 		152,021
Washtenaw - 		344,791
Jackson - 		160,248
Total: 			657,060; accurate.

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Super-County 7: South-Central/Kalamazoo Super-County: 

Lenawee - 		  99,892
Hillsdale - 		  46,688
Branch - 		  45,248
Calhoun - 		136,146
St. Joseph - 		  61,295
Kalamazoo - 		250,331
Total:			639,600; good.

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Super-County 8: South-West/Ottawa Super-County: 

Cass - 			  52,293
Berrien - 		156,813
Van Buren - 		  76,258
Allegan - 		111,408
Ottawa - 		263,801
Total: 			660,573

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Super-County 9: South-Central/Ingham Super-County: 
Barry -  		  59,173
Eaton - 		107,759
Ingham - 		280,895
Ionia - 			  63,905
Clinton - 		  75,382
Montclaim - 		  63,342
Gratiot - 		  42,476
Total: 			692,932; accurate.

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Super-County 10: Kent Super-County: 
Kent - 			602,622; good

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Super-County 11:  West-Central//Ottawa Super-County: 

Oceana - 		  26,570
Newaygo - 		  48,460
Muskegon - 		172,188
Mecosta - 		  42,798
Osceola - 		  23,528
Mason - 		  28,705
Lake - 			  11,539
Clare - 		  30,926
Sub-Total:		384,714; accurate. 

Midland - 		  83,629
Isabella - 		  70,311
Gladwin - 		  25,692
Manistee - 		  24,733
Benzie - 		  17,525
Leelanaw - 		  21,708
Wexford - 		  32,735
Missaukee - 		  14,849
Roscommon - 		  24,449
Sub-Total:		315,631

384,714 + 315,631 = 700,345; Accurate.

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Super-County 12: North Peninsula Super-County:

Gogebic - 		  16,427
Ontonagon - 		    6,780
Houghton - 		  36,628
Keweenaw - 		    2,156
Baraga -  		    8,860
Iron - 			  11,817
Marquette - 		  67,077
Dickinson - 		  26,168
Menominee - 		  24,029
Delta - 		  37,069
Alger -			    9,601
Schoolcraft - 		    8,485
Luce - 			    6,631
Mackinac - 		  11,113
Chippewa - 		  38,520
Sub-Total Population:  	311,361

Emmet - 		  32,694
Cheboygan - 		  26,152
Presque Isle - 		  13,376
Charlevoix -		  25,949
Antrim - 		  23,598
Otsego - 		  24,164
Montmorency - 	    9,765
Alpena - 		  29,598
Grand Traverse - 	  86,986
Kalkaska - 		  17,153
Crawford - 		  14,074
Oscoda - 		    8,640
Alcona -    		  10,942
Ogemaw - 		  21,699
Iosco - 		  25,887
Arenac -  		  15,899
Sub-Total:		386,576

North Peninsula Super-County: Two Sub-Totals Added:
311,361 + 386,576; … =  697,937.

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Michigan State Total Population: in 2018: … 9,995,915.
9,995,915 / 12 =  832,992.92

Subtracting the populations of the three largest-population municipal-counties, leaves:
Target Population Count for each of the 9 remaining 
multi-municipal-county Super-Counties; as:  681,333.
(6,131,991, / 9;  =  681,333.)

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