| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 75% | 261,524 | 125 Highest Retired: 122 |
| German Shepherd Dog Group: Guardian | 73% | 191,796 | 125 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 77,251 | 126 Highest Retired: 126 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 62,844 | 120 Highest Retired: 119 |
| Borzoi Group: Sight Hounds | 74% | 62,544 | 117 Highest Retired: 120 |
| Siberian Husky Group: Draught | 75% | 51,261 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 75% | 45,227 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 73% | 44,486 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 43,679 | 106 Highest Retired: 112 |
| Great Dane Group: Hunting | 76% | 39,073 | 121 Highest Retired: 125 |
| Labrador Retriever Group: Retrievers | 72% | 38,832 | 114 Highest Retired: 119 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,026 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 33,100 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 32,745 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 32,462 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 76% | 31,678 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,463 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,263 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,134 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 69% | 28,006 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 76% | 26,758 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,471 | 118 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 24,854 | 108 Highest Retired: 110 |
| Finnish Lapphund Group: Drovers | 73% | 23,871 | 119 Highest Retired: 124 |
| Saluki Group: Sight Hounds | 74% | 23,576 | 106 Highest Retired: 105 |
| Dachshund Group: Scent Hounds | 73% | 23,284 | 98 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 77% | 23,112 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 21,926 | 100 Highest Retired: 109 |
| Afghan Hound Group: Sight Hounds | 75% | 21,393 | 113 Highest Retired: 113 |
| Alaskan Malamute Group: Draught | 79% | 21,324 | 98 Highest Retired: 102 |
| Beagle Group: Scent Hounds | 72% | 20,813 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 78% | 20,459 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 76% | 19,904 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 19,636 | 106 Highest Retired: 108 |
| Greyhound Group: Sight Hounds | 78% | 19,349 | 106 Highest Retired: 105 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,348 | 105 Highest Retired: 103 |
| Mudi Group: Drovers | 74% | 18,915 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,466 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 80% | 18,034 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 17,842 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 17,595 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,114 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 16,772 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 74% | 16,307 | 116 Highest Retired: 118 |
| Czechoslovakian Wolfdog Group: Drovers | 80% | 16,079 | 101 Highest Retired: 101 |
| Africanis Group: Sight Hounds | 74% | 16,065 | 112 Highest Retired: 111 |
| Rottweiler Group: Guardian | 78% | 15,586 | 104 Highest Retired: 103 |
| Bulldog Group: Companions | 70% | 15,146 | 101 Highest Retired: 97 |
| Newfoundland Group: Draught | 78% | 15,123 | 100 Highest Retired: 111 |
| Chinese Shar-Pei Group: Versatile | 59% | 15,044 | 96 Highest Retired: 98 |
| Brittany Group: Pointers/Setters | 75% | 14,990 | 107 Highest Retired: 106 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 14,984 | 112 Highest Retired: 106 |
| Aidi Group: Flock Guardians | 71% | 14,893 | 115 Highest Retired: 102 |
| Akita Inu Group: Hunting | 79% | 14,591 | 101 Highest Retired: 103 |
| Lapponian Herder Group: Drovers | 72% | 14,546 | 113 Highest Retired: 112 |
| Papillon Group: Companions | 79% | 14,504 | 100 Highest Retired: 105 |
| American Cocker Spaniel Group: Spaniels/Flushers | 67% | 14,339 | 117 Highest Retired: 114 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,238 | 106 Highest Retired: 114 |
| Kelpie Group: Drovers | 76% | 13,932 | 100 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 13,830 | 114 Highest Retired: 113 |
| Otterhound Group: Scent Hounds | 69% | 13,582 | 113 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 71% | 13,481 | 102 Highest Retired: 101 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,405 | 117 Highest Retired: 120 |
| Toy Poodle Group: Companions | 71% | 13,358 | 105 Highest Retired: 102 |
| Chinese Crested Group: Companions | 76% | 13,336 | 102 Highest Retired: 101 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,272 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 12,948 | 109 Highest Retired: 104 |
| Belgian Tervuren Group: Guardian | 79% | 12,893 | 125 Highest Retired: 124 |
| Korean Jindo Group: Hunting | 78% | 12,713 | 97 Highest Retired: 101 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 76% | 12,592 | 100 Highest Retired: 102 |
| Bull Terrier Group: Bull-Type Terriers | 80% | 12,567 | 102 Highest Retired: 104 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 81% | 12,430 | 104 Highest Retired: 101 |
| Boerboel Group: Guardian | 69% | 12,404 | 98 Highest Retired: 108 |
| Cane Corso Group: Hunting | 76% | 12,373 | 103 Highest Retired: 98 |
| Lagotto Romagnolo Group: Retrievers | 64% | 12,268 | 93 Highest Retired: 95 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 78% | 12,175 | 103 Highest Retired: 104 |
| English Cocker Spaniel Group: Spaniels/Flushers | 78% | 12,130 | 105 Highest Retired: 107 |
| French Bulldog Group: Companions | 70% | 12,003 | 96 Highest Retired: 109 |
| Smooth Collie Group: Drovers | 75% | 11,993 | 100 Highest Retired: 106 |
| Miniature Dachshund Group: Scent Hounds | 75% | 11,885 | 103 Highest Retired: 102 |
| Belgian Sheepdog Group: Guardian | 79% | 11,847 | 114 Highest Retired: 116 |
| Samoyed Group: Draught | 79% | 11,799 | 98 Highest Retired: 105 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 11,740 | 118 Highest Retired: 117 |
| Portuguese Water Dog Group: Draught | 76% | 11,737 | 99 Highest Retired: 100 |
| Saint Bernard Group: Draught | 76% | 11,690 | 96 Highest Retired: 100 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,636 | 115 Highest Retired: 115 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,629 | 114 Highest Retired: 119 |
| Chinook Group: Draught | 75% | 11,580 | 99 Highest Retired: 100 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,502 | 108 Highest Retired: 106 |
| Bernese Mountain Dog Group: Draught | 78% | 11,458 | 124 Highest Retired: 121 |
| Canadian Eskimo Dog Group: Draught | 78% | 11,409 | 111 Highest Retired: 109 |
| Havanese Group: Companions | 69% | 11,302 | 102 Highest Retired: 101 |
| Greater Swiss Mountain Dog Group: Draught | 75% | 11,211 | 115 Highest Retired: 117 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,191 | 111 Highest Retired: 108 |
| Bluetick Coonhound Group: Scent Hounds | 77% | 11,181 | 128 Highest Retired: 125 |
| American White Shepherd Group: Guardian | 77% | 11,081 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 81% | 10,805 | 104 Highest Retired: 102 |
| Shih Tzu Group: Companions | 72% | 10,696 | 113 Highest Retired: 109 |
| Eurasier Group: Companions | 74% | 10,603 | 102 Highest Retired: 100 |
| Scottish Deerhound Group: Sight Hounds | 80% | 10,564 | 107 Highest Retired: 102 |
| Basset Hound Group: Scent Hounds | 76% | 10,519 | 100 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,407 | 108 Highest Retired: 105 |
| Basenji Group: Sight Hounds | 76% | 10,387 | 101 Highest Retired: 101 |
| Berger Picard Group: Drovers | 74% | 10,366 | 103 Highest Retired: 100 |
| Sloughi Group: Sight Hounds | 81% | 10,270 | 105 Highest Retired: 102 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,254 | 96 Highest Retired: 101 |
| Pug Group: Companions | 76% | 10,241 | 101 Highest Retired: 114 |
| Great Pyrenees Group: Flock Guardians | 75% | 10,070 | 101 Highest Retired: 102 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,011 | 99 Highest Retired: 100 |
| Dutch Shepherd Group: Guardian | 75% | 9,913 | 106 Highest Retired: 109 |
| Boxer Group: Hunting | 76% | 9,907 | 118 Highest Retired: 117 |
| Rat Terrier Group: Terriers | 67% | 9,871 | 103 Highest Retired: 101 |
| Hovawart Group: Guardian | 71% | 9,826 | 106 Highest Retired: 103 |
| English Shepherd Group: Drovers | 77% | 9,746 | 107 Highest Retired: 103 |
| American Bulldog Group: Versatile | 73% | 9,501 | 106 Highest Retired: 107 |
| Swedish Vallhund Group: Drovers | 77% | 9,369 | 121 Highest Retired: 121 |
| Alaskan Klee Kai Group: Companions | 75% | 9,321 | 101 Highest Retired: 97 |
| Pekingese Group: Companions | 56% | 9,254 | 98 Highest Retired: 99 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,985 | 100 Highest Retired: 101 |
| Miniature Poodle Group: Versatile | 48% | 8,944 | 69 Highest Retired: 47 |
| Bearded Collie Group: Drovers | 79% | 8,906 | 107 Highest Retired: 100 |
| Canaan Dog Group: Drovers | 77% | 8,764 | 112 Highest Retired: 109 |
| Puli Group: Drovers | 83% | 8,744 | 117 Highest Retired: 119 |
| Old English Sheepdog Group: Drovers | 76% | 8,723 | 108 Highest Retired: 107 |
| Neapolitan Mastiff Group: Guardian | 74% | 8,717 | 102 Highest Retired: 101 |
| Jack Russell Terrier Group: Terriers | 72% | 8,686 | 109 Highest Retired: 112 |
| Croatian Sheepdog Group: Drovers | 81% | 8,541 | 106 Highest Retired: 105 |
| Stabyhoun Group: Pointers/Setters | 78% | 8,506 | 101 Highest Retired: 102 |
| Weimaraner Group: Pointers/Setters | 74% | 8,380 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 7,941 | 104 Highest Retired: 107 |
| Bracco Italiano Group: Pointers/Setters | 67% | 7,875 | 116 Highest Retired: 105 |
| Chow-chow Group: Versatile | 77% | 7,871 | 109 Highest Retired: 113 |
| Finnish Spitz Group: Hunting | 83% | 7,860 | 103 Highest Retired: 111 |
| English Setter Group: Pointers/Setters | 72% | 7,745 | 102 Highest Retired: 107 |
| Pointer Group: Pointers/Setters | 76% | 7,729 | 108 Highest Retired: 113 |
| Carolina Dog Group: Versatile | 77% | 7,571 | 93 Highest Retired: 94 |
| Russell Terrier Group: Terriers | 73% | 7,556 | 106 Highest Retired: 105 |
| Flat Coated Retriever Group: Retrievers | 76% | 7,535 | 106 Highest Retired: 101 |
| Tibetan Spaniel Group: Companions | 71% | 7,513 | 105 Highest Retired: 104 |
| English Foxhound Group: Scent Hounds | 67% | 7,467 | 100 Highest Retired: 100 |
| Spinone Italiano Group: Pointers/Setters | 80% | 7,417 | 103 Highest Retired: 100 |
| Belgian Laekenois Group: Guardian | 79% | 7,400 | 102 Highest Retired: 100 |
| German Wirehaired Pointer Group: Pointers/Setters | 74% | 7,385 | 99 Highest Retired: 111 |
| Irish Setter Group: Pointers/Setters | 76% | 7,355 | 105 Highest Retired: 102 |
| Leonberger Group: Flock Guardians | 76% | 7,328 | 96 Highest Retired: 102 |
| Gordon Setter Group: Pointers/Setters | 82% | 7,301 | 103 Highest Retired: 100 |
| Chesapeake Bay Retriever Group: Retrievers | 79% | 7,292 | 103 Highest Retired: 98 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,280 | 108 Highest Retired: 110 |
| Vizsla Group: Pointers/Setters | 81% | 7,264 | 101 Highest Retired: 99 |
| Ainu Dog Group: Hunting | 76% | 7,254 | 93 Highest Retired: 100 |
| Affenpinscher Group: Versatile | 75% | 7,238 | 105 Highest Retired: 104 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,232 | 93 Highest Retired: 96 |
| Shikoku Group: Hunting | 77% | 7,188 | 111 Highest Retired: 103 |
| Curly Coated Retriever Group: Retrievers | 76% | 7,167 | 100 Highest Retired: 99 |
| Plott Group: Scent Hounds | 74% | 7,137 | 101 Highest Retired: 104 |
| Irish Water Spaniel Group: Retrievers | 87% | 7,113 | 100 Highest Retired: 101 |
| Skye Terrier Group: Terriers | 70% | 7,111 | 106 Highest Retired: 105 |
| Giant Schnauzer Group: Guardian | 76% | 7,096 | 107 Highest Retired: 105 |
| Norwegian Lundehund Group: Hunting | 83% | 7,066 | 105 Highest Retired: 100 |
| Karelian Bear Dog Group: Hunting | 77% | 7,038 | 106 Highest Retired: 109 |
| Norwegian Elkhound Group: Hunting | 84% | 7,002 | 103 Highest Retired: 100 |
| Dogo Argentino Group: Hunting | 82% | 6,995 | 101 Highest Retired: 115 |
| English Toy Spaniel Group: Companions | 65% | 6,988 | 93 Highest Retired: 97 |
| Thai Ridgeback Dog Group: Hunting | 81% | 6,977 | 111 Highest Retired: 113 |
| Kai Ken Group: Hunting | 77% | 6,956 | 95 Highest Retired: 103 |
| Jamthund Group: Hunting | 76% | 6,943 | 101 Highest Retired: 104 |
| Schipperke Group: Versatile | 70% | 6,795 | 94 Highest Retired: 99 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 81% | 6,723 | 112 Highest Retired: 113 |
| Clumber Spaniel Group: Spaniels/Flushers | 81% | 6,696 | 103 Highest Retired: 100 |
| Taiwan Dog Group: Scent Hounds | 71% | 6,680 | 98 Highest Retired: 102 |
| Lhasa Apso Group: Versatile | 72% | 6,627 | 106 Highest Retired: 106 |
| Yorkshire Terrier Group: Terriers | 70% | 6,620 | 95 Highest Retired: 100 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,619 | 102 Highest Retired: 101 |
| Sussex Spaniel Group: Spaniels/Flushers | 77% | 6,599 | 100 Highest Retired: 100 |
| Field Spaniel Group: Spaniels/Flushers | 75% | 6,570 | 101 Highest Retired: 102 |
| Keeshond Group: Versatile | 80% | 6,565 | 104 Highest Retired: 106 |
| Brussels Griffon Group: Versatile | 81% | 6,472 | 101 Highest Retired: 102 |
| Miniature Pinscher Group: Versatile | 75% | 6,347 | 97 Highest Retired: 97 |
| Miniature Schnauzer Group: Terriers | 73% | 6,309 | 112 Highest Retired: 114 |
| Harrier Group: Scent Hounds | 75% | 6,306 | 103 Highest Retired: 102 |
| Scottish Terrier Group: Terriers | 64% | 6,278 | 109 Highest Retired: 111 |
| Bloodhound Group: Scent Hounds | 78% | 6,205 | 107 Highest Retired: 103 |
| Redbone Coonhound Group: Scent Hounds | 79% | 6,189 | 105 Highest Retired: 100 |
| Akbash Dog Group: Flock Guardians | 80% | 6,183 | 100 Highest Retired: 104 |
| Greek Harehound Group: Scent Hounds | 76% | 6,176 | 98 Highest Retired: 97 |
| Dogue de Bordeaux Group: Flock Guardians | 82% | 6,111 | 102 Highest Retired: 103 |
| Norwegian Buhund Group: Flock Guardians | 74% | 6,078 | 97 Highest Retired: 101 |
| Bouvier des Flandres Group: Guardian | 75% | 6,077 | 99 Highest Retired: 101 |
| Japanese Spitz Group: Companions | 79% | 6,035 | 95 Highest Retired: 98 |
| Maremma Sheepdog Group: Flock Guardians | 76% | 6,033 | 98 Highest Retired: 101 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 77% | 6,030 | 98 Highest Retired: 106 |
| Porcelaine Group: Scent Hounds | 80% | 6,028 | 100 Highest Retired: 101 |
| Black and Tan Coonhound Group: Scent Hounds | 78% | 6,005 | 102 Highest Retired: 100 |
| Maltese Group: Companions | 74% | 5,971 | 90 Highest Retired: 92 |
| Wire Fox Terrier Group: Terriers | 70% | 5,971 | 105 Highest Retired: 101 |
| Komondor Group: Flock Guardians | 81% | 5,953 | 116 Highest Retired: 116 |
| Kuvasz Group: Flock Guardians | 81% | 5,909 | 97 Highest Retired: 98 |
| Japanese Chin Group: Companions | 81% | 5,863 | 103 Highest Retired: 107 |
| Toy Fox Terrier Group: Companions | 76% | 5,759 | 102 Highest Retired: 102 |
| English Mastiff Group: Guardian | 79% | 5,732 | 108 Highest Retired: 102 |
| Boston Terrier Group: Companions | 78% | 5,704 | 106 Highest Retired: 116 |
| American Eskimo Dog Group: Companions | 78% | 5,698 | 109 Highest Retired: 108 |
| German Pinscher Group: Guardian | 79% | 5,677 | 100 Highest Retired: 109 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,676 | 109 Highest Retired: 108 |
| Bichon Frise Group: Companions | 79% | 5,669 | 105 Highest Retired: 101 |
| Briard Group: Guardian | 79% | 5,629 | 99 Highest Retired: 102 |
| Airedale Terrier Group: Guardian | 76% | 5,625 | 101 Highest Retired: 101 |
| Welsh Terrier Group: Terriers | 77% | 5,603 | 97 Highest Retired: 100 |
| Tosa Inu Group: Guardian | 83% | 5,561 | 98 Highest Retired: 100 |
| Irish Terrier Group: Terriers | 80% | 5,560 | 106 Highest Retired: 104 |
| Border Terrier Group: Terriers | 81% | 5,539 | 100 Highest Retired: 99 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,531 | 101 Highest Retired: 101 |
| Manchester Terrier Group: Terriers | 80% | 5,511 | 106 Highest Retired: 101 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,510 | 102 Highest Retired: 103 |
| Azores Cattle Dog Group: Guardian | 82% | 5,491 | 111 Highest Retired: 110 |
| Dutch Smoushond Group: Terriers | 84% | 5,489 | 103 Highest Retired: 110 |
| Norwich Terrier Group: Terriers | 74% | 5,479 | 93 Highest Retired: 101 |
| Bullmastiff Group: Guardian | 75% | 5,453 | 101 Highest Retired: 100 |
| Cairn Terrier Group: Terriers | 76% | 5,448 | 107 Highest Retired: 105 |
| West Highland White Terrier Group: Terriers | 71% | 5,444 | 102 Highest Retired: 104 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,444 | 118 Highest Retired: 118 |
| Norfolk Terrier Group: Terriers | 70% | 5,434 | 100 Highest Retired: 98 |
| Mastiff Group: Guardian | 81% | 5,426 | 105 Highest Retired: 104 |
| Silky Terrier Group: Terriers | 81% | 5,425 | 96 Highest Retired: 96 |
| Soft Coated Wheaten Terrier Group: Terriers | 72% | 5,420 | 118 Highest Retired: 110 |