| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 74% | 266,483 | 125 Highest Retired: 123 |
| German Shepherd Dog Group: Guardian | 73% | 194,068 | 126 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 78,917 | 126 Highest Retired: 126 |
| Borzoi Group: Sight Hounds | 74% | 63,613 | 117 Highest Retired: 120 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 63,488 | 120 Highest Retired: 119 |
| Siberian Husky Group: Draught | 75% | 52,103 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 75% | 45,727 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 74% | 44,817 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 44,230 | 106 Highest Retired: 112 |
| Labrador Retriever Group: Retrievers | 71% | 39,612 | 114 Highest Retired: 119 |
| Great Dane Group: Hunting | 75% | 39,073 | 121 Highest Retired: 125 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,431 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 33,404 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 33,099 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 69% | 32,815 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 77% | 31,987 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,617 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,419 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,656 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 69% | 28,552 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 75% | 26,936 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,644 | 120 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 25,312 | 108 Highest Retired: 110 |
| Saluki Group: Sight Hounds | 74% | 24,383 | 106 Highest Retired: 105 |
| Finnish Lapphund Group: Drovers | 73% | 24,011 | 119 Highest Retired: 124 |
| Dachshund Group: Scent Hounds | 73% | 23,930 | 98 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 78% | 23,307 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 22,103 | 100 Highest Retired: 109 |
| Alaskan Malamute Group: Draught | 78% | 21,949 | 98 Highest Retired: 102 |
| Afghan Hound Group: Sight Hounds | 75% | 21,849 | 113 Highest Retired: 113 |
| Beagle Group: Scent Hounds | 70% | 21,538 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 78% | 20,799 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 75% | 20,093 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 20,064 | 107 Highest Retired: 108 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,582 | 105 Highest Retired: 103 |
| Greyhound Group: Sight Hounds | 78% | 19,443 | 106 Highest Retired: 105 |
| Mudi Group: Drovers | 75% | 19,264 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,626 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 81% | 18,238 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 18,036 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 73% | 17,780 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,285 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 17,084 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 74% | 16,962 | 116 Highest Retired: 118 |
| Africanis Group: Sight Hounds | 73% | 16,517 | 112 Highest Retired: 111 |
| Czechoslovakian Wolfdog Group: Drovers | 80% | 16,364 | 101 Highest Retired: 101 |
| Bulldog Group: Companions | 70% | 15,659 | 101 Highest Retired: 97 |
| Rottweiler Group: Guardian | 78% | 15,623 | 104 Highest Retired: 103 |
| Chinese Shar-Pei Group: Versatile | 59% | 15,400 | 98 Highest Retired: 98 |
| Newfoundland Group: Draught | 78% | 15,225 | 100 Highest Retired: 111 |
| Brittany Group: Pointers/Setters | 75% | 15,208 | 106 Highest Retired: 107 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 15,170 | 111 Highest Retired: 112 |
| Aidi Group: Flock Guardians | 71% | 15,142 | 107 Highest Retired: 116 |
| Lapponian Herder Group: Drovers | 72% | 14,706 | 113 Highest Retired: 112 |
| Akita Inu Group: Hunting | 80% | 14,695 | 101 Highest Retired: 103 |
| Papillon Group: Companions | 78% | 14,623 | 100 Highest Retired: 105 |
| American Cocker Spaniel Group: Spaniels/Flushers | 69% | 14,295 | 117 Highest Retired: 114 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,248 | 109 Highest Retired: 114 |
| Otterhound Group: Scent Hounds | 68% | 14,248 | 113 Highest Retired: 113 |
| Kelpie Group: Drovers | 76% | 14,032 | 102 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 14,003 | 114 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 72% | 13,629 | 102 Highest Retired: 101 |
| Toy Poodle Group: Companions | 73% | 13,561 | 105 Highest Retired: 102 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,534 | 117 Highest Retired: 120 |
| Chinese Crested Group: Companions | 76% | 13,500 | 102 Highest Retired: 101 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,486 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 13,174 | 109 Highest Retired: 107 |
| Belgian Tervuren Group: Guardian | 79% | 13,086 | 125 Highest Retired: 124 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 75% | 12,786 | 100 Highest Retired: 102 |
| Korean Jindo Group: Hunting | 78% | 12,706 | 97 Highest Retired: 101 |
| Bull Terrier Group: Bull-Type Terriers | 79% | 12,701 | 102 Highest Retired: 104 |
| Miniature Dachshund Group: Scent Hounds | 74% | 12,616 | 103 Highest Retired: 102 |
| Cane Corso Group: Hunting | 76% | 12,596 | 103 Highest Retired: 98 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 81% | 12,517 | 104 Highest Retired: 102 |
| Boerboel Group: Guardian | 70% | 12,506 | 98 Highest Retired: 108 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,382 | 105 Highest Retired: 107 |
| Lagotto Romagnolo Group: Retrievers | 63% | 12,360 | 93 Highest Retired: 95 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 79% | 12,257 | 103 Highest Retired: 104 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 12,082 | 118 Highest Retired: 117 |
| Smooth Collie Group: Drovers | 75% | 12,024 | 100 Highest Retired: 106 |
| Bernese Mountain Dog Group: Draught | 77% | 12,020 | 124 Highest Retired: 121 |
| French Bulldog Group: Companions | 70% | 12,008 | 96 Highest Retired: 109 |
| Belgian Sheepdog Group: Guardian | 80% | 11,989 | 114 Highest Retired: 116 |
| Greater Swiss Mountain Dog Group: Draught | 76% | 11,946 | 115 Highest Retired: 117 |
| Samoyed Group: Draught | 79% | 11,901 | 98 Highest Retired: 105 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,824 | 115 Highest Retired: 115 |
| Saint Bernard Group: Draught | 74% | 11,772 | 96 Highest Retired: 100 |
| Portuguese Water Dog Group: Draught | 76% | 11,764 | 99 Highest Retired: 102 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,724 | 108 Highest Retired: 106 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,701 | 114 Highest Retired: 119 |
| Canadian Eskimo Dog Group: Draught | 77% | 11,595 | 111 Highest Retired: 109 |
| Chinook Group: Draught | 74% | 11,566 | 99 Highest Retired: 100 |
| Havanese Group: Companions | 68% | 11,513 | 102 Highest Retired: 101 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,361 | 111 Highest Retired: 108 |
| Eurasier Group: Companions | 72% | 11,341 | 102 Highest Retired: 100 |
| Bluetick Coonhound Group: Scent Hounds | 77% | 11,302 | 128 Highest Retired: 125 |
| American White Shepherd Group: Guardian | 77% | 11,162 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 80% | 11,108 | 104 Highest Retired: 102 |
| Great Pyrenees Group: Flock Guardians | 74% | 10,835 | 101 Highest Retired: 102 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,751 | 107 Highest Retired: 102 |
| Shih Tzu Group: Companions | 72% | 10,739 | 113 Highest Retired: 109 |
| Basset Hound Group: Scent Hounds | 75% | 10,647 | 100 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,549 | 108 Highest Retired: 105 |
| Basenji Group: Sight Hounds | 75% | 10,536 | 101 Highest Retired: 101 |
| Sloughi Group: Sight Hounds | 82% | 10,471 | 105 Highest Retired: 102 |
| Berger Picard Group: Drovers | 75% | 10,441 | 103 Highest Retired: 100 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,391 | 96 Highest Retired: 101 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,276 | 99 Highest Retired: 100 |
| Pug Group: Companions | 77% | 10,249 | 101 Highest Retired: 114 |
| Rat Terrier Group: Terriers | 68% | 10,082 | 105 Highest Retired: 101 |
| Hovawart Group: Guardian | 72% | 10,009 | 106 Highest Retired: 103 |
| Dutch Shepherd Group: Guardian | 76% | 9,982 | 106 Highest Retired: 109 |
| Boxer Group: Hunting | 75% | 9,965 | 118 Highest Retired: 117 |
| Miniature Poodle Group: Versatile | 52% | 9,903 | 70 Highest Retired: 77 |
| English Shepherd Group: Drovers | 77% | 9,802 | 107 Highest Retired: 103 |
| American Bulldog Group: Versatile | 73% | 9,692 | 106 Highest Retired: 107 |
| Swedish Vallhund Group: Drovers | 77% | 9,527 | 121 Highest Retired: 121 |
| Pekingese Group: Companions | 55% | 9,458 | 98 Highest Retired: 99 |
| Alaskan Klee Kai Group: Companions | 75% | 9,453 | 101 Highest Retired: 97 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,966 | 102 Highest Retired: 101 |
| Bearded Collie Group: Drovers | 79% | 8,858 | 107 Highest Retired: 100 |
| Canaan Dog Group: Drovers | 77% | 8,813 | 112 Highest Retired: 109 |
| Neapolitan Mastiff Group: Guardian | 75% | 8,799 | 102 Highest Retired: 101 |
| Puli Group: Drovers | 83% | 8,745 | 121 Highest Retired: 119 |
| Jack Russell Terrier Group: Terriers | 72% | 8,724 | 109 Highest Retired: 112 |
| Old English Sheepdog Group: Drovers | 75% | 8,715 | 108 Highest Retired: 107 |
| Stabyhoun Group: Pointers/Setters | 77% | 8,701 | 101 Highest Retired: 102 |
| Croatian Sheepdog Group: Drovers | 80% | 8,664 | 106 Highest Retired: 105 |
| Weimaraner Group: Pointers/Setters | 74% | 8,385 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 8,061 | 104 Highest Retired: 107 |
| Chow-chow Group: Versatile | 77% | 7,914 | 109 Highest Retired: 113 |
| Finnish Spitz Group: Hunting | 83% | 7,912 | 103 Highest Retired: 111 |
| Bracco Italiano Group: Pointers/Setters | 68% | 7,901 | 116 Highest Retired: 105 |
| Pointer Group: Pointers/Setters | 75% | 7,884 | 110 Highest Retired: 113 |
| Carolina Dog Group: Versatile | 77% | 7,822 | 93 Highest Retired: 94 |
| English Setter Group: Pointers/Setters | 73% | 7,821 | 104 Highest Retired: 107 |
| Russell Terrier Group: Terriers | 73% | 7,697 | 106 Highest Retired: 105 |
| Tibetan Spaniel Group: Companions | 71% | 7,672 | 105 Highest Retired: 104 |
| German Wirehaired Pointer Group: Pointers/Setters | 74% | 7,631 | 101 Highest Retired: 111 |
| Belgian Laekenois Group: Guardian | 79% | 7,597 | 102 Highest Retired: 100 |
| Flat Coated Retriever Group: Retrievers | 76% | 7,577 | 106 Highest Retired: 101 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,548 | 95 Highest Retired: 96 |
| Norwegian Elkhound Group: Hunting | 80% | 7,492 | 104 Highest Retired: 100 |
| Leonberger Group: Flock Guardians | 76% | 7,475 | 96 Highest Retired: 102 |
| Ainu Dog Group: Hunting | 76% | 7,450 | 93 Highest Retired: 100 |
| English Foxhound Group: Scent Hounds | 68% | 7,448 | 100 Highest Retired: 100 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,436 | 108 Highest Retired: 110 |
| Jamthund Group: Hunting | 75% | 7,421 | 101 Highest Retired: 104 |
| Affenpinscher Group: Versatile | 75% | 7,407 | 105 Highest Retired: 104 |
| Gordon Setter Group: Pointers/Setters | 82% | 7,401 | 103 Highest Retired: 100 |
| Spinone Italiano Group: Pointers/Setters | 80% | 7,380 | 103 Highest Retired: 100 |
| Irish Setter Group: Pointers/Setters | 75% | 7,375 | 105 Highest Retired: 102 |
| Vizsla Group: Pointers/Setters | 81% | 7,320 | 101 Highest Retired: 99 |
| Irish Water Spaniel Group: Retrievers | 88% | 7,316 | 100 Highest Retired: 101 |
| Chesapeake Bay Retriever Group: Retrievers | 80% | 7,308 | 103 Highest Retired: 98 |
| Shikoku Group: Hunting | 78% | 7,308 | 111 Highest Retired: 103 |
| Skye Terrier Group: Terriers | 71% | 7,253 | 106 Highest Retired: 105 |
| Karelian Bear Dog Group: Hunting | 77% | 7,198 | 106 Highest Retired: 109 |
| Curly Coated Retriever Group: Retrievers | 77% | 7,194 | 100 Highest Retired: 99 |
| Plott Group: Scent Hounds | 74% | 7,193 | 101 Highest Retired: 104 |
| Giant Schnauzer Group: Guardian | 76% | 7,153 | 107 Highest Retired: 105 |
| Norwegian Lundehund Group: Hunting | 82% | 7,094 | 105 Highest Retired: 100 |
| Thai Ridgeback Dog Group: Hunting | 81% | 7,089 | 111 Highest Retired: 113 |
| English Toy Spaniel Group: Companions | 66% | 7,085 | 93 Highest Retired: 97 |
| Dogo Argentino Group: Hunting | 81% | 7,067 | 101 Highest Retired: 115 |
| Welsh Terrier Group: Terriers | 67% | 7,058 | 97 Highest Retired: 100 |
| Kai Ken Group: Hunting | 77% | 7,052 | 95 Highest Retired: 103 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 80% | 6,826 | 114 Highest Retired: 113 |
| Schipperke Group: Versatile | 70% | 6,814 | 94 Highest Retired: 99 |
| Clumber Spaniel Group: Spaniels/Flushers | 82% | 6,784 | 103 Highest Retired: 100 |
| Sussex Spaniel Group: Spaniels/Flushers | 80% | 6,724 | 100 Highest Retired: 100 |
| Lhasa Apso Group: Versatile | 72% | 6,715 | 106 Highest Retired: 106 |
| Yorkshire Terrier Group: Terriers | 70% | 6,703 | 95 Highest Retired: 100 |
| Keeshond Group: Versatile | 80% | 6,679 | 104 Highest Retired: 106 |
| Field Spaniel Group: Spaniels/Flushers | 76% | 6,667 | 101 Highest Retired: 102 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,658 | 102 Highest Retired: 101 |
| Akbash Dog Group: Flock Guardians | 76% | 6,655 | 102 Highest Retired: 104 |
| Taiwan Dog Group: Scent Hounds | 71% | 6,627 | 98 Highest Retired: 102 |
| Miniature Schnauzer Group: Terriers | 72% | 6,534 | 112 Highest Retired: 114 |
| Miniature Pinscher Group: Versatile | 77% | 6,437 | 97 Highest Retired: 97 |
| Brussels Griffon Group: Versatile | 83% | 6,404 | 101 Highest Retired: 102 |
| Scottish Terrier Group: Terriers | 64% | 6,368 | 109 Highest Retired: 111 |
| Harrier Group: Scent Hounds | 75% | 6,281 | 103 Highest Retired: 102 |
| Kuvasz Group: Flock Guardians | 81% | 6,277 | 97 Highest Retired: 98 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 78% | 6,223 | 98 Highest Retired: 106 |
| Dogue de Bordeaux Group: Flock Guardians | 81% | 6,217 | 102 Highest Retired: 103 |
| Redbone Coonhound Group: Scent Hounds | 80% | 6,216 | 105 Highest Retired: 100 |
| Bichon Frise Group: Companions | 80% | 6,201 | 105 Highest Retired: 101 |
| Bloodhound Group: Scent Hounds | 78% | 6,196 | 107 Highest Retired: 103 |
| Black and Tan Coonhound Group: Scent Hounds | 77% | 6,190 | 102 Highest Retired: 100 |
| Norwegian Buhund Group: Flock Guardians | 75% | 6,189 | 97 Highest Retired: 101 |
| Greek Harehound Group: Scent Hounds | 76% | 6,165 | 98 Highest Retired: 97 |
| Porcelaine Group: Scent Hounds | 80% | 6,158 | 100 Highest Retired: 101 |
| Bouvier des Flandres Group: Guardian | 75% | 6,134 | 99 Highest Retired: 101 |
| Wire Fox Terrier Group: Terriers | 71% | 6,121 | 105 Highest Retired: 101 |
| Komondor Group: Flock Guardians | 82% | 6,085 | 116 Highest Retired: 116 |
| Japanese Spitz Group: Companions | 79% | 6,060 | 95 Highest Retired: 98 |
| Maremma Sheepdog Group: Flock Guardians | 78% | 6,032 | 98 Highest Retired: 101 |
| Maltese Group: Companions | 74% | 5,975 | 90 Highest Retired: 92 |
| Toy Fox Terrier Group: Companions | 75% | 5,948 | 102 Highest Retired: 102 |
| Japanese Chin Group: Companions | 81% | 5,937 | 103 Highest Retired: 107 |
| Boston Terrier Group: Companions | 77% | 5,815 | 111 Highest Retired: 116 |
| Azores Cattle Dog Group: Guardian | 83% | 5,811 | 111 Highest Retired: 110 |
| American Eskimo Dog Group: Companions | 76% | 5,801 | 109 Highest Retired: 108 |
| Briard Group: Guardian | 78% | 5,800 | 99 Highest Retired: 102 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,796 | 109 Highest Retired: 108 |
| West Highland White Terrier Group: Terriers | 72% | 5,783 | 102 Highest Retired: 104 |
| English Mastiff Group: Guardian | 78% | 5,783 | 106 Highest Retired: 108 |
| Tosa Inu Group: Guardian | 83% | 5,734 | 96 Highest Retired: 100 |
| Airedale Terrier Group: Guardian | 76% | 5,696 | 101 Highest Retired: 101 |
| Bullmastiff Group: Guardian | 73% | 5,659 | 101 Highest Retired: 100 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,646 | 101 Highest Retired: 101 |
| German Pinscher Group: Guardian | 80% | 5,632 | 100 Highest Retired: 109 |
| Soft Coated Wheaten Terrier Group: Terriers | 73% | 5,627 | 118 Highest Retired: 110 |
| Border Terrier Group: Terriers | 80% | 5,624 | 100 Highest Retired: 99 |
| Mastiff Group: Guardian | 80% | 5,613 | 105 Highest Retired: 104 |
| Cairn Terrier Group: Terriers | 77% | 5,601 | 107 Highest Retired: 105 |
| Irish Terrier Group: Terriers | 80% | 5,578 | 106 Highest Retired: 104 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,545 | 118 Highest Retired: 118 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,539 | 102 Highest Retired: 103 |
| Norwich Terrier Group: Terriers | 75% | 5,524 | 100 Highest Retired: 101 |
| Dutch Smoushond Group: Terriers | 81% | 5,521 | 103 Highest Retired: 110 |
| Norfolk Terrier Group: Terriers | 70% | 5,512 | 100 Highest Retired: 98 |
| Manchester Terrier Group: Terriers | 81% | 5,488 | 106 Highest Retired: 101 |
| Silky Terrier Group: Terriers | 80% | 5,447 | 96 Highest Retired: 96 |