British North America - 101,000,000
64 Dominions:
Quebec - 1,500,000
Montreal - 1,000,000
Nova Scotia - 590,000
Charlottia (New Brunswick, former Acadia west of the Isthmus of Chignecto) - 550,000
Newfoundland - 240,000
Vermont (including the contested Hampshire Grants and the western portion of the former district of Maine under the colony of Massachusetts) - 2,000,000
Sagadahock (formerly the eastern portion of the district of Maine under the colony of Massachusetts) - 550,000
Massachusetts - 5,000,000
Rhode Island and Providence Plantations - 1,200,000
Connecticut - 3,000,000
New York - 4,100,000
Long Island -4,500,000
Manhattan - 1,100,000
New Jersey - 3,300,000
Pennsylvania - 6,000,000
Delaware -1,500,000
Maryland - 2,650,000
Virginia - 2,500,000
Kanawha (West Virginia) - 1,000,000
North Carolina - 2,500,000
Catabwa (West North Carolina) - 705,000
South Carolina - 2,000,000
Wateree (West South Carolina) - 800,000
Georgia - 2,500,000
West Florida (South Alabama, South Mississippi and Florida Panhandle) - 1,500,000
Mississauga (Peninsular Ontario) -3,000,000
Maumee (Western Kentucky) - 1,000,000
Shawnee (Eastern Kentucky) - 1,000,000
Westsylvania (Western Pennsylvania) - 1,850,000
Watauga (Eastern Tennessee) - 1,320,000
Tennessee (Western Tennessee) - 1,500,000
Hanover (Louisiana) - 1,650,000
Caledonia (Parts of Northern Texas and Oklahoma) - 1,450,000
Aethiopia (Southern Texas and parts of northeast Mexico) - 2,100,000
Arkansas - 1,100,000
Miami (OTL Indiana) - 2,900,000
Ohio (Most of OTL Ohio) - 5,000,000
Michigan (Lower Peninsula) - 3,500,000
East Florida and the Bahama Islands (Florida minus Panhandle) - 1,250,000
Indiana (northern Mississippi and Alabama) - 1,500,000
Chicago (Illinois) - 3,500,000
Marquette (Wisconsin) - 850,000
Mauretania (Iowa) - 750,000
Thracia (Missouri) - 2,500,000
Hibernia (Oklahoma) - 1,000,000
Baetica (Sonora/Chihuahua) - 500,000
Lycia (Sinaloa/Durango) - 500,000
Pamphylia (Coahuila) - 325,000
Cappadocia (Manitoba/Minnesota) - 400,000
Belgica (Utah/Colorado) - 750,000
Lusitania (Southern Nebraska/Kansas) - 950,000
Moesia (Northern Nebraska/South Dakota) -500,000
Aquitania (West Texas) - 450,000 (received Dominion status in 1874)
Cilicia (Nevada/Utah) - 300,000 (received Dominion status in 1875)
North Zealand - 280,000
South Zealand - 180,000
Van Diemens Land (Tasmania) - 100,000
Raetia (Alberta/Montana) - 155,000
Pannonia (Saskatchewan/North Dakota) - 120,000
Noricum (Wyoming) - 95,000
Galatea (Western Arizona) - 200,000
Iceni (Eastern New Mexico) - 130,000
Dobunni (Western New Mexico / Eastern Arizona) - 220,000
Hawaii - 75,000
Assorted British North American Territories (not yet Dominions) - 250,000 (mostly rough estimates)
Hudson (Northern Ontario) - 20,000
Labrador (Eastern Quebec Peninsula) - 40,000
Laurentia (Northwestern Quebec) - 15,000
Denedeh (Western Northern Territories) - 30,000
Inuit (Eastern Northern Territories) - 35,000
Greenland - 35,000
Easter Island - 1000
Tahiti - 5000
Samoa - 25,000
Fiji - 30,000
Kanakia - 40,000
Tonga - 20,000
Cape Verde - 15,000
Sao Tome and Princip - 22,000
The Azores - 40,000