| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 75% | 268,376 | 125 Highest Retired: 123 |
| German Shepherd Dog Group: Guardian | 73% | 195,278 | 126 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 79,422 | 126 Highest Retired: 126 |
| Borzoi Group: Sight Hounds | 74% | 64,794 | 117 Highest Retired: 120 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 64,016 | 120 Highest Retired: 119 |
| Siberian Husky Group: Draught | 75% | 52,190 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 74% | 46,900 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 74% | 45,299 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 76% | 44,253 | 106 Highest Retired: 112 |
| Labrador Retriever Group: Retrievers | 71% | 40,533 | 113 Highest Retired: 119 |
| Great Dane Group: Hunting | 75% | 39,660 | 121 Highest Retired: 125 |
| Catahoula Leopard Dog Group: Drovers | 73% | 34,898 | 109 Highest Retired: 109 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 34,117 | 106 Highest Retired: 107 |
| Standard Poodle Group: Retrievers | 73% | 33,983 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 74% | 33,804 | 102 Highest Retired: 100 |
| Australian Koolie Group: Drovers | 77% | 32,147 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,968 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 77% | 29,894 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 29,441 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 69% | 28,866 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 75% | 27,474 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 75% | 26,130 | 118 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 25,661 | 108 Highest Retired: 110 |
| Finnish Lapphund Group: Drovers | 74% | 24,523 | 119 Highest Retired: 124 |
| Saluki Group: Sight Hounds | 74% | 24,505 | 106 Highest Retired: 105 |
| Dachshund Group: Scent Hounds | 73% | 24,375 | 99 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 78% | 23,570 | 108 Highest Retired: 109 |
| Afghan Hound Group: Sight Hounds | 74% | 22,534 | 113 Highest Retired: 113 |
| West Siberian Laika Group: Hunting | 75% | 22,349 | 100 Highest Retired: 109 |
| Beagle Group: Scent Hounds | 70% | 22,304 | 106 Highest Retired: 103 |
| Alaskan Malamute Group: Draught | 78% | 22,165 | 98 Highest Retired: 102 |
| Greenland Dog Group: Draught | 78% | 21,171 | 102 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 76% | 20,298 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 20,279 | 107 Highest Retired: 108 |
| Cardigan Welsh Corgi Group: Drovers | 76% | 19,839 | 105 Highest Retired: 103 |
| Greyhound Group: Sight Hounds | 78% | 19,803 | 106 Highest Retired: 105 |
| Mudi Group: Drovers | 74% | 19,615 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,799 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 81% | 18,424 | 101 Highest Retired: 101 |
| Tibetan Mastiff Group: Flock Guardians | 74% | 18,301 | 116 Highest Retired: 118 |
| American Indian Dog Group: Hunting | 73% | 18,152 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 18,084 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 78% | 17,501 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 62% | 17,306 | 101 Highest Retired: 102 |
| Africanis Group: Sight Hounds | 74% | 16,593 | 112 Highest Retired: 111 |
| Czechoslovakian Wolfdog Group: Drovers | 80% | 16,410 | 101 Highest Retired: 101 |
| Rottweiler Group: Guardian | 78% | 15,852 | 105 Highest Retired: 103 |
| Newfoundland Group: Draught | 77% | 15,840 | 100 Highest Retired: 111 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 15,673 | 111 Highest Retired: 112 |
| Bulldog Group: Companions | 70% | 15,654 | 101 Highest Retired: 97 |
| Aidi Group: Flock Guardians | 72% | 15,298 | 107 Highest Retired: 116 |
| Brittany Group: Pointers/Setters | 75% | 15,292 | 106 Highest Retired: 107 |
| Chinese Shar-Pei Group: Versatile | 60% | 15,229 | 98 Highest Retired: 98 |
| Kelpie Group: Drovers | 71% | 15,135 | 102 Highest Retired: 112 |
| Akita Inu Group: Hunting | 80% | 14,955 | 101 Highest Retired: 103 |
| Papillon Group: Companions | 79% | 14,935 | 101 Highest Retired: 105 |
| Lapponian Herder Group: Drovers | 73% | 14,935 | 113 Highest Retired: 112 |
| Otterhound Group: Scent Hounds | 69% | 14,564 | 113 Highest Retired: 113 |
| Irish Wolfhound Group: Sight Hounds | 78% | 14,439 | 116 Highest Retired: 114 |
| American Cocker Spaniel Group: Spaniels/Flushers | 69% | 14,330 | 117 Highest Retired: 114 |
| Shiba Inu Group: Hunting | 76% | 14,170 | 114 Highest Retired: 113 |
| Chinese Crested Group: Companions | 76% | 13,936 | 102 Highest Retired: 101 |
| Xoloitzcuintle Group: Versatile | 72% | 13,895 | 102 Highest Retired: 101 |
| Toy Poodle Group: Companions | 73% | 13,644 | 103 Highest Retired: 105 |
| Pembroke Welsh Corgi Group: Drovers | 76% | 13,625 | 117 Highest Retired: 120 |
| Chart Polski Group: Sight Hounds | 73% | 13,600 | 109 Highest Retired: 107 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 77% | 13,526 | 106 Highest Retired: 114 |
| Belgian Tervuren Group: Guardian | 80% | 13,319 | 125 Highest Retired: 124 |
| Bull Terrier Group: Bull-Type Terriers | 80% | 12,858 | 102 Highest Retired: 104 |
| Korean Jindo Group: Hunting | 78% | 12,849 | 97 Highest Retired: 101 |
| Miniature Dachshund Group: Scent Hounds | 75% | 12,839 | 103 Highest Retired: 102 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 78% | 12,834 | 103 Highest Retired: 104 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 76% | 12,771 | 100 Highest Retired: 102 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,769 | 105 Highest Retired: 107 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 81% | 12,705 | 106 Highest Retired: 105 |
| Boerboel Group: Guardian | 69% | 12,678 | 104 Highest Retired: 108 |
| Cane Corso Group: Hunting | 76% | 12,612 | 103 Highest Retired: 98 |
| Bernese Mountain Dog Group: Draught | 76% | 12,579 | 124 Highest Retired: 121 |
| Lagotto Romagnolo Group: Retrievers | 64% | 12,482 | 93 Highest Retired: 95 |
| Samoyed Group: Draught | 79% | 12,291 | 98 Highest Retired: 105 |
| French Bulldog Group: Companions | 70% | 12,232 | 96 Highest Retired: 109 |
| Carpathian Shepherd Group: Flock Guardians | 72% | 12,204 | 118 Highest Retired: 117 |
| Belgian Sheepdog Group: Guardian | 80% | 12,185 | 114 Highest Retired: 116 |
| Chinook Group: Draught | 75% | 12,156 | 99 Highest Retired: 100 |
| Smooth Collie Group: Drovers | 76% | 12,129 | 100 Highest Retired: 106 |
| Ibizan Hound Group: Sight Hounds | 77% | 12,123 | 115 Highest Retired: 115 |
| Portuguese Water Dog Group: Draught | 76% | 12,114 | 100 Highest Retired: 102 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,950 | 108 Highest Retired: 106 |
| Greater Swiss Mountain Dog Group: Draught | 76% | 11,912 | 115 Highest Retired: 117 |
| Saint Bernard Group: Draught | 74% | 11,820 | 101 Highest Retired: 100 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,799 | 114 Highest Retired: 119 |
| Havanese Group: Companions | 68% | 11,718 | 102 Highest Retired: 101 |
| Kooikerhondje Group: Spaniels/Flushers | 77% | 11,668 | 111 Highest Retired: 108 |
| Bluetick Coonhound Group: Scent Hounds | 76% | 11,664 | 128 Highest Retired: 125 |
| Canadian Eskimo Dog Group: Draught | 80% | 11,633 | 111 Highest Retired: 109 |
| Eurasier Group: Companions | 72% | 11,614 | 102 Highest Retired: 100 |
| Beauceron Group: Guardian | 80% | 11,311 | 104 Highest Retired: 102 |
| American White Shepherd Group: Guardian | 78% | 11,271 | 116 Highest Retired: 112 |
| Shih Tzu Group: Companions | 71% | 10,852 | 113 Highest Retired: 109 |
| Basset Hound Group: Scent Hounds | 75% | 10,782 | 100 Highest Retired: 100 |
| Great Pyrenees Group: Flock Guardians | 75% | 10,727 | 101 Highest Retired: 102 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,714 | 107 Highest Retired: 102 |
| Sloughi Group: Sight Hounds | 81% | 10,582 | 105 Highest Retired: 102 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,559 | 108 Highest Retired: 105 |
| Berger Picard Group: Drovers | 75% | 10,544 | 103 Highest Retired: 100 |
| Basenji Group: Sight Hounds | 76% | 10,540 | 101 Highest Retired: 101 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,472 | 99 Highest Retired: 100 |
| Pug Group: Companions | 76% | 10,430 | 101 Highest Retired: 114 |
| German Shorthaired Pointer Group: Pointers/Setters | 75% | 10,346 | 96 Highest Retired: 101 |
| Rat Terrier Group: Terriers | 69% | 10,234 | 105 Highest Retired: 101 |
| Hovawart Group: Guardian | 72% | 10,226 | 106 Highest Retired: 103 |
| Boxer Group: Hunting | 75% | 10,138 | 118 Highest Retired: 117 |
| Dutch Shepherd Group: Guardian | 75% | 10,131 | 106 Highest Retired: 109 |
| English Shepherd Group: Drovers | 78% | 10,069 | 107 Highest Retired: 103 |
| Miniature Poodle Group: Versatile | 56% | 10,053 | 80 Highest Retired: 88 |
| American Bulldog Group: Versatile | 73% | 9,773 | 106 Highest Retired: 107 |
| Pekingese Group: Companions | 53% | 9,690 | 98 Highest Retired: 99 |
| Swedish Vallhund Group: Drovers | 78% | 9,640 | 121 Highest Retired: 121 |
| Alaskan Klee Kai Group: Companions | 75% | 9,637 | 101 Highest Retired: 97 |
| Black Mouth Cur Group: Scent Hounds | 71% | 9,037 | 102 Highest Retired: 101 |
| Canaan Dog Group: Drovers | 77% | 9,009 | 112 Highest Retired: 109 |
| Bearded Collie Group: Drovers | 79% | 8,972 | 107 Highest Retired: 105 |
| Jack Russell Terrier Group: Terriers | 72% | 8,878 | 109 Highest Retired: 112 |
| Neapolitan Mastiff Group: Guardian | 77% | 8,864 | 102 Highest Retired: 101 |
| Croatian Sheepdog Group: Drovers | 81% | 8,764 | 106 Highest Retired: 105 |
| Stabyhoun Group: Pointers/Setters | 77% | 8,762 | 101 Highest Retired: 102 |
| Puli Group: Drovers | 83% | 8,748 | 121 Highest Retired: 119 |
| Old English Sheepdog Group: Drovers | 78% | 8,690 | 108 Highest Retired: 107 |
| Weimaraner Group: Pointers/Setters | 75% | 8,593 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 8,181 | 104 Highest Retired: 107 |
| Carolina Dog Group: Versatile | 76% | 8,045 | 93 Highest Retired: 94 |
| Chow-chow Group: Versatile | 77% | 8,008 | 109 Highest Retired: 113 |
| Pointer Group: Pointers/Setters | 76% | 7,993 | 110 Highest Retired: 113 |
| English Setter Group: Pointers/Setters | 73% | 7,972 | 104 Highest Retired: 107 |
| Finnish Spitz Group: Hunting | 84% | 7,933 | 103 Highest Retired: 111 |
| Bracco Italiano Group: Pointers/Setters | 68% | 7,878 | 116 Highest Retired: 105 |
| German Wirehaired Pointer Group: Pointers/Setters | 75% | 7,842 | 101 Highest Retired: 111 |
| Belgian Laekenois Group: Guardian | 79% | 7,667 | 102 Highest Retired: 100 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,665 | 95 Highest Retired: 104 |
| Tibetan Spaniel Group: Companions | 71% | 7,644 | 105 Highest Retired: 104 |
| Flat Coated Retriever Group: Retrievers | 75% | 7,628 | 106 Highest Retired: 101 |
| Leonberger Group: Flock Guardians | 77% | 7,617 | 96 Highest Retired: 102 |
| Russell Terrier Group: Terriers | 73% | 7,612 | 106 Highest Retired: 105 |
| Ainu Dog Group: Hunting | 76% | 7,574 | 94 Highest Retired: 100 |
| Curly Coated Retriever Group: Retrievers | 76% | 7,558 | 100 Highest Retired: 99 |
| Vizsla Group: Pointers/Setters | 81% | 7,531 | 101 Highest Retired: 99 |
| Irish Setter Group: Pointers/Setters | 76% | 7,525 | 105 Highest Retired: 102 |
| English Foxhound Group: Scent Hounds | 68% | 7,510 | 100 Highest Retired: 100 |
| Affenpinscher Group: Versatile | 75% | 7,488 | 105 Highest Retired: 104 |
| Chesapeake Bay Retriever Group: Retrievers | 80% | 7,480 | 103 Highest Retired: 98 |
| Spinone Italiano Group: Pointers/Setters | 79% | 7,473 | 103 Highest Retired: 100 |
| Jamthund Group: Hunting | 75% | 7,457 | 101 Highest Retired: 104 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,443 | 108 Highest Retired: 110 |
| Shikoku Group: Hunting | 78% | 7,389 | 111 Highest Retired: 103 |
| Skye Terrier Group: Terriers | 72% | 7,379 | 106 Highest Retired: 105 |
| Gordon Setter Group: Pointers/Setters | 81% | 7,366 | 103 Highest Retired: 100 |
| Karelian Bear Dog Group: Hunting | 77% | 7,297 | 106 Highest Retired: 109 |
| Plott Group: Scent Hounds | 75% | 7,276 | 101 Highest Retired: 104 |
| Irish Water Spaniel Group: Retrievers | 87% | 7,259 | 100 Highest Retired: 101 |
| Norwegian Elkhound Group: Hunting | 83% | 7,240 | 103 Highest Retired: 104 |
| Kai Ken Group: Hunting | 77% | 7,234 | 95 Highest Retired: 103 |
| Giant Schnauzer Group: Guardian | 77% | 7,217 | 107 Highest Retired: 105 |
| Norwegian Lundehund Group: Hunting | 83% | 7,200 | 105 Highest Retired: 100 |
| Dogo Argentino Group: Hunting | 80% | 7,197 | 101 Highest Retired: 115 |
| Boykin Spaniel Group: Spaniels/Flushers | 82% | 7,112 | 102 Highest Retired: 101 |
| English Toy Spaniel Group: Companions | 66% | 7,109 | 93 Highest Retired: 97 |
| Thai Ridgeback Dog Group: Hunting | 81% | 7,055 | 111 Highest Retired: 113 |
| Clumber Spaniel Group: Spaniels/Flushers | 81% | 7,002 | 103 Highest Retired: 100 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 82% | 6,945 | 114 Highest Retired: 113 |
| Keeshond Group: Versatile | 80% | 6,855 | 104 Highest Retired: 106 |
| Schipperke Group: Versatile | 71% | 6,838 | 94 Highest Retired: 99 |
| Welsh Terrier Group: Terriers | 68% | 6,829 | 97 Highest Retired: 100 |
| Field Spaniel Group: Spaniels/Flushers | 77% | 6,813 | 103 Highest Retired: 104 |
| Lhasa Apso Group: Versatile | 71% | 6,781 | 106 Highest Retired: 106 |
| Sussex Spaniel Group: Spaniels/Flushers | 79% | 6,760 | 100 Highest Retired: 100 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 74% | 6,736 | 98 Highest Retired: 106 |
| Yorkshire Terrier Group: Terriers | 71% | 6,713 | 95 Highest Retired: 100 |
| Miniature Schnauzer Group: Terriers | 73% | 6,696 | 112 Highest Retired: 114 |
| Akbash Dog Group: Flock Guardians | 76% | 6,693 | 102 Highest Retired: 104 |
| Taiwan Dog Group: Scent Hounds | 72% | 6,551 | 98 Highest Retired: 102 |
| Maremma Sheepdog Group: Flock Guardians | 76% | 6,486 | 101 Highest Retired: 101 |
| Brussels Griffon Group: Versatile | 83% | 6,476 | 101 Highest Retired: 102 |
| Porcelaine Group: Scent Hounds | 81% | 6,473 | 100 Highest Retired: 101 |
| Scottish Terrier Group: Terriers | 65% | 6,422 | 109 Highest Retired: 111 |
| Miniature Pinscher Group: Versatile | 78% | 6,421 | 97 Highest Retired: 97 |
| Harrier Group: Scent Hounds | 76% | 6,379 | 103 Highest Retired: 102 |
| Norwegian Buhund Group: Flock Guardians | 75% | 6,343 | 97 Highest Retired: 101 |
| Bouvier des Flandres Group: Guardian | 75% | 6,303 | 99 Highest Retired: 101 |
| Black and Tan Coonhound Group: Scent Hounds | 76% | 6,267 | 102 Highest Retired: 100 |
| Bichon Frise Group: Companions | 81% | 6,262 | 105 Highest Retired: 101 |
| Redbone Coonhound Group: Scent Hounds | 80% | 6,250 | 105 Highest Retired: 100 |
| Wire Fox Terrier Group: Terriers | 70% | 6,234 | 105 Highest Retired: 101 |
| Bloodhound Group: Scent Hounds | 79% | 6,226 | 107 Highest Retired: 103 |
| Norwich Terrier Group: Terriers | 71% | 6,217 | 93 Highest Retired: 101 |
| Dogue de Bordeaux Group: Flock Guardians | 81% | 6,152 | 102 Highest Retired: 103 |
| Greek Harehound Group: Scent Hounds | 76% | 6,146 | 98 Highest Retired: 97 |
| Kuvasz Group: Flock Guardians | 80% | 6,066 | 97 Highest Retired: 98 |
| Maltese Group: Companions | 74% | 6,041 | 90 Highest Retired: 92 |
| Komondor Group: Flock Guardians | 81% | 6,018 | 116 Highest Retired: 116 |
| Japanese Spitz Group: Companions | 78% | 5,979 | 95 Highest Retired: 98 |
| American Eskimo Dog Group: Companions | 76% | 5,975 | 109 Highest Retired: 108 |
| Boston Terrier Group: Companions | 78% | 5,959 | 111 Highest Retired: 116 |
| Border Terrier Group: Terriers | 78% | 5,957 | 100 Highest Retired: 99 |
| Toy Fox Terrier Group: Companions | 76% | 5,942 | 102 Highest Retired: 102 |
| Norfolk Terrier Group: Terriers | 71% | 5,925 | 100 Highest Retired: 98 |
| Japanese Chin Group: Companions | 81% | 5,923 | 103 Highest Retired: 107 |
| Briard Group: Guardian | 78% | 5,868 | 99 Highest Retired: 102 |
| English Mastiff Group: Guardian | 79% | 5,839 | 106 Highest Retired: 108 |
| Appenzeller Mountain Dog Group: Guardian | 79% | 5,822 | 109 Highest Retired: 108 |
| Airedale Terrier Group: Guardian | 77% | 5,792 | 101 Highest Retired: 101 |
| German Pinscher Group: Guardian | 79% | 5,768 | 100 Highest Retired: 109 |
| Tosa Inu Group: Guardian | 80% | 5,761 | 97 Highest Retired: 100 |
| Manchester Terrier Group: Terriers | 82% | 5,757 | 106 Highest Retired: 101 |
| Azores Cattle Dog Group: Guardian | 84% | 5,748 | 111 Highest Retired: 110 |
| Dandie Dinmont Terrier Group: Terriers | 72% | 5,710 | 105 Highest Retired: 101 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,680 | 102 Highest Retired: 103 |
| Cairn Terrier Group: Terriers | 78% | 5,655 | 107 Highest Retired: 105 |
| Kerry Blue Terrier Group: Terriers | 74% | 5,649 | 118 Highest Retired: 118 |
| Irish Terrier Group: Terriers | 80% | 5,642 | 106 Highest Retired: 106 |
| Mastiff Group: Guardian | 81% | 5,641 | 105 Highest Retired: 104 |
| West Highland White Terrier Group: Terriers | 71% | 5,639 | 102 Highest Retired: 104 |
| Bullmastiff Group: Guardian | 76% | 5,627 | 101 Highest Retired: 100 |
| Soft Coated Wheaten Terrier Group: Terriers | 73% | 5,615 | 118 Highest Retired: 110 |
| Dutch Smoushond Group: Terriers | 83% | 5,567 | 103 Highest Retired: 110 |
| Silky Terrier Group: Terriers | 81% | 5,549 | 96 Highest Retired: 96 |
| Presa Canario Group: Guardian | 66% | 4,813 | 31 Highest Retired: 21 |
| Entlebucher Mountain Dog Group: Drovers | 55% | 2,589 | 33 Highest Retired: 23 |