| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 75% | 261,099 | 125 Highest Retired: 122 |
| German Shepherd Dog Group: Guardian | 73% | 191,419 | 125 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 77,087 | 126 Highest Retired: 126 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 62,828 | 120 Highest Retired: 119 |
| Borzoi Group: Sight Hounds | 74% | 62,387 | 117 Highest Retired: 120 |
| Siberian Husky Group: Draught | 75% | 51,093 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 75% | 45,088 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 73% | 44,400 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 43,649 | 106 Highest Retired: 112 |
| Great Dane Group: Hunting | 76% | 39,001 | 121 Highest Retired: 125 |
| Labrador Retriever Group: Retrievers | 72% | 38,623 | 114 Highest Retired: 119 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,248 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 32,941 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 32,574 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 32,428 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 76% | 31,535 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,426 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,271 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,087 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 69% | 27,942 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 76% | 26,517 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,374 | 118 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 24,745 | 108 Highest Retired: 110 |
| Finnish Lapphund Group: Drovers | 73% | 23,840 | 119 Highest Retired: 124 |
| Saluki Group: Sight Hounds | 74% | 23,492 | 106 Highest Retired: 105 |
| Dachshund Group: Scent Hounds | 73% | 23,209 | 98 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 77% | 23,103 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 21,855 | 100 Highest Retired: 109 |
| Afghan Hound Group: Sight Hounds | 75% | 21,344 | 113 Highest Retired: 113 |
| Alaskan Malamute Group: Draught | 79% | 21,339 | 98 Highest Retired: 102 |
| Beagle Group: Scent Hounds | 72% | 20,812 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 78% | 20,441 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 76% | 19,808 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 19,585 | 106 Highest Retired: 108 |
| Greyhound Group: Sight Hounds | 78% | 19,354 | 106 Highest Retired: 105 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,250 | 105 Highest Retired: 103 |
| Mudi Group: Drovers | 74% | 18,734 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,463 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 80% | 18,004 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 17,887 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 17,494 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,111 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 16,742 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 75% | 16,116 | 116 Highest Retired: 118 |
| Czechoslovakian Wolfdog Group: Drovers | 79% | 16,057 | 101 Highest Retired: 101 |
| Africanis Group: Sight Hounds | 74% | 16,010 | 112 Highest Retired: 111 |
| Rottweiler Group: Guardian | 78% | 15,594 | 104 Highest Retired: 103 |
| Bulldog Group: Companions | 70% | 15,141 | 101 Highest Retired: 97 |
| Newfoundland Group: Draught | 78% | 15,101 | 100 Highest Retired: 111 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 14,992 | 112 Highest Retired: 106 |
| Brittany Group: Pointers/Setters | 76% | 14,982 | 107 Highest Retired: 106 |
| Aidi Group: Flock Guardians | 71% | 14,919 | 115 Highest Retired: 102 |
| Chinese Shar-Pei Group: Versatile | 59% | 14,883 | 96 Highest Retired: 98 |
| Akita Inu Group: Hunting | 79% | 14,606 | 101 Highest Retired: 103 |
| Lapponian Herder Group: Drovers | 72% | 14,519 | 113 Highest Retired: 112 |
| Papillon Group: Companions | 78% | 14,508 | 100 Highest Retired: 105 |
| American Cocker Spaniel Group: Spaniels/Flushers | 67% | 14,329 | 117 Highest Retired: 114 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,221 | 106 Highest Retired: 114 |
| Kelpie Group: Drovers | 76% | 13,905 | 100 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 13,777 | 112 Highest Retired: 113 |
| Otterhound Group: Scent Hounds | 69% | 13,583 | 113 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 71% | 13,477 | 102 Highest Retired: 101 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,372 | 117 Highest Retired: 120 |
| Chinese Crested Group: Companions | 76% | 13,362 | 102 Highest Retired: 101 |
| Toy Poodle Group: Companions | 71% | 13,314 | 105 Highest Retired: 102 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,250 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 12,951 | 109 Highest Retired: 102 |
| Belgian Tervuren Group: Guardian | 80% | 12,801 | 125 Highest Retired: 124 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 76% | 12,619 | 100 Highest Retired: 102 |
| Korean Jindo Group: Hunting | 78% | 12,540 | 97 Highest Retired: 101 |
| Bull Terrier Group: Bull-Type Terriers | 80% | 12,539 | 102 Highest Retired: 104 |
| Boerboel Group: Guardian | 69% | 12,412 | 98 Highest Retired: 108 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 81% | 12,325 | 104 Highest Retired: 101 |
| Cane Corso Group: Hunting | 76% | 12,315 | 103 Highest Retired: 98 |
| Lagotto Romagnolo Group: Retrievers | 64% | 12,252 | 93 Highest Retired: 95 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 78% | 12,212 | 103 Highest Retired: 104 |
| English Cocker Spaniel Group: Spaniels/Flushers | 78% | 12,072 | 105 Highest Retired: 107 |
| French Bulldog Group: Companions | 69% | 11,951 | 96 Highest Retired: 109 |
| Smooth Collie Group: Drovers | 75% | 11,932 | 100 Highest Retired: 106 |
| Miniature Dachshund Group: Scent Hounds | 75% | 11,891 | 103 Highest Retired: 102 |
| Belgian Sheepdog Group: Guardian | 79% | 11,849 | 114 Highest Retired: 116 |
| Samoyed Group: Draught | 79% | 11,796 | 98 Highest Retired: 105 |
| Portuguese Water Dog Group: Draught | 76% | 11,742 | 99 Highest Retired: 100 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 11,703 | 118 Highest Retired: 117 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,638 | 115 Highest Retired: 115 |
| Chinook Group: Draught | 75% | 11,617 | 99 Highest Retired: 100 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,474 | 108 Highest Retired: 106 |
| Italian Greyhound Group: Sight Hounds | 76% | 11,463 | 114 Highest Retired: 119 |
| Saint Bernard Group: Draught | 76% | 11,455 | 96 Highest Retired: 100 |
| Canadian Eskimo Dog Group: Draught | 78% | 11,398 | 111 Highest Retired: 109 |
| Bernese Mountain Dog Group: Draught | 78% | 11,324 | 124 Highest Retired: 121 |
| Havanese Group: Companions | 69% | 11,312 | 102 Highest Retired: 101 |
| Greater Swiss Mountain Dog Group: Draught | 75% | 11,260 | 115 Highest Retired: 117 |
| Bluetick Coonhound Group: Scent Hounds | 76% | 11,163 | 128 Highest Retired: 125 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,161 | 111 Highest Retired: 108 |
| American White Shepherd Group: Guardian | 77% | 11,053 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 80% | 10,789 | 104 Highest Retired: 102 |
| Shih Tzu Group: Companions | 72% | 10,651 | 113 Highest Retired: 109 |
| Eurasier Group: Companions | 74% | 10,584 | 102 Highest Retired: 100 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,518 | 107 Highest Retired: 102 |
| Basset Hound Group: Scent Hounds | 76% | 10,507 | 100 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,404 | 108 Highest Retired: 105 |
| Basenji Group: Sight Hounds | 76% | 10,346 | 101 Highest Retired: 101 |
| Sloughi Group: Sight Hounds | 81% | 10,316 | 105 Highest Retired: 102 |
| Berger Picard Group: Drovers | 74% | 10,291 | 103 Highest Retired: 100 |
| Pug Group: Companions | 76% | 10,229 | 101 Highest Retired: 114 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,183 | 96 Highest Retired: 101 |
| Great Pyrenees Group: Flock Guardians | 75% | 10,046 | 101 Highest Retired: 102 |
| English Springer Spaniel Group: Spaniels/Flushers | 75% | 9,965 | 99 Highest Retired: 100 |
| Boxer Group: Hunting | 76% | 9,897 | 118 Highest Retired: 117 |
| Dutch Shepherd Group: Guardian | 75% | 9,897 | 106 Highest Retired: 109 |
| Hovawart Group: Guardian | 72% | 9,793 | 106 Highest Retired: 103 |
| Rat Terrier Group: Terriers | 68% | 9,759 | 103 Highest Retired: 101 |
| English Shepherd Group: Drovers | 77% | 9,755 | 107 Highest Retired: 103 |
| American Bulldog Group: Versatile | 73% | 9,497 | 106 Highest Retired: 107 |
| Alaskan Klee Kai Group: Companions | 74% | 9,325 | 101 Highest Retired: 97 |
| Swedish Vallhund Group: Drovers | 78% | 9,311 | 121 Highest Retired: 121 |
| Pekingese Group: Companions | 56% | 9,217 | 98 Highest Retired: 99 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,961 | 100 Highest Retired: 101 |
| Bearded Collie Group: Drovers | 78% | 8,908 | 107 Highest Retired: 100 |
| Canaan Dog Group: Drovers | 78% | 8,794 | 112 Highest Retired: 109 |
| Miniature Poodle Group: Versatile | 47% | 8,769 | 60 Highest Retired: 47 |
| Puli Group: Drovers | 83% | 8,751 | 117 Highest Retired: 119 |
| Neapolitan Mastiff Group: Guardian | 74% | 8,732 | 102 Highest Retired: 101 |
| Old English Sheepdog Group: Drovers | 76% | 8,704 | 108 Highest Retired: 107 |
| Jack Russell Terrier Group: Terriers | 72% | 8,680 | 109 Highest Retired: 112 |
| Croatian Sheepdog Group: Drovers | 81% | 8,542 | 106 Highest Retired: 105 |
| Stabyhoun Group: Pointers/Setters | 78% | 8,511 | 101 Highest Retired: 102 |
| Weimaraner Group: Pointers/Setters | 74% | 8,354 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 7,928 | 104 Highest Retired: 107 |
| Bracco Italiano Group: Pointers/Setters | 67% | 7,868 | 116 Highest Retired: 105 |
| Chow-chow Group: Versatile | 77% | 7,864 | 109 Highest Retired: 113 |
| Finnish Spitz Group: Hunting | 83% | 7,849 | 103 Highest Retired: 111 |
| English Setter Group: Pointers/Setters | 71% | 7,751 | 102 Highest Retired: 107 |
| Pointer Group: Pointers/Setters | 76% | 7,658 | 108 Highest Retired: 113 |
| Russell Terrier Group: Terriers | 73% | 7,572 | 106 Highest Retired: 105 |
| Carolina Dog Group: Versatile | 77% | 7,549 | 93 Highest Retired: 94 |
| Flat Coated Retriever Group: Retrievers | 76% | 7,518 | 106 Highest Retired: 101 |
| English Foxhound Group: Scent Hounds | 67% | 7,449 | 100 Highest Retired: 100 |
| Tibetan Spaniel Group: Companions | 71% | 7,397 | 105 Highest Retired: 104 |
| Belgian Laekenois Group: Guardian | 79% | 7,389 | 102 Highest Retired: 100 |
| Spinone Italiano Group: Pointers/Setters | 80% | 7,380 | 103 Highest Retired: 100 |
| Irish Setter Group: Pointers/Setters | 75% | 7,363 | 105 Highest Retired: 102 |
| German Wirehaired Pointer Group: Pointers/Setters | 75% | 7,359 | 99 Highest Retired: 111 |
| Affenpinscher Group: Versatile | 75% | 7,305 | 105 Highest Retired: 104 |
| Leonberger Group: Flock Guardians | 76% | 7,303 | 96 Highest Retired: 102 |
| Chesapeake Bay Retriever Group: Retrievers | 78% | 7,273 | 103 Highest Retired: 98 |
| Rhodesian Ridgeback Group: Scent Hounds | 75% | 7,264 | 108 Highest Retired: 110 |
| Ainu Dog Group: Hunting | 75% | 7,259 | 93 Highest Retired: 100 |
| Gordon Setter Group: Pointers/Setters | 81% | 7,250 | 103 Highest Retired: 100 |
| Vizsla Group: Pointers/Setters | 81% | 7,209 | 101 Highest Retired: 99 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,191 | 93 Highest Retired: 96 |
| Shikoku Group: Hunting | 77% | 7,186 | 111 Highest Retired: 103 |
| Curly Coated Retriever Group: Retrievers | 76% | 7,167 | 100 Highest Retired: 99 |
| Plott Group: Scent Hounds | 75% | 7,117 | 101 Highest Retired: 104 |
| Irish Water Spaniel Group: Retrievers | 87% | 7,097 | 100 Highest Retired: 101 |
| Skye Terrier Group: Terriers | 70% | 7,088 | 106 Highest Retired: 105 |
| Norwegian Lundehund Group: Hunting | 83% | 7,070 | 105 Highest Retired: 100 |
| Giant Schnauzer Group: Guardian | 77% | 7,025 | 107 Highest Retired: 105 |
| Karelian Bear Dog Group: Hunting | 77% | 7,019 | 106 Highest Retired: 109 |
| Norwegian Elkhound Group: Hunting | 83% | 7,012 | 103 Highest Retired: 100 |
| Dogo Argentino Group: Hunting | 82% | 7,000 | 101 Highest Retired: 115 |
| English Toy Spaniel Group: Companions | 65% | 6,984 | 93 Highest Retired: 97 |
| Kai Ken Group: Hunting | 77% | 6,947 | 95 Highest Retired: 103 |
| Jamthund Group: Hunting | 76% | 6,935 | 101 Highest Retired: 104 |
| Thai Ridgeback Dog Group: Hunting | 81% | 6,933 | 111 Highest Retired: 113 |
| Schipperke Group: Versatile | 70% | 6,792 | 94 Highest Retired: 99 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 81% | 6,697 | 112 Highest Retired: 113 |
| Clumber Spaniel Group: Spaniels/Flushers | 81% | 6,688 | 103 Highest Retired: 100 |
| Taiwan Dog Group: Scent Hounds | 71% | 6,668 | 98 Highest Retired: 102 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,638 | 102 Highest Retired: 101 |
| Lhasa Apso Group: Versatile | 73% | 6,607 | 106 Highest Retired: 106 |
| Yorkshire Terrier Group: Terriers | 71% | 6,595 | 95 Highest Retired: 100 |
| Keeshond Group: Versatile | 80% | 6,567 | 104 Highest Retired: 106 |
| Field Spaniel Group: Spaniels/Flushers | 75% | 6,565 | 101 Highest Retired: 102 |
| Sussex Spaniel Group: Spaniels/Flushers | 78% | 6,517 | 100 Highest Retired: 100 |
| Brussels Griffon Group: Versatile | 83% | 6,357 | 101 Highest Retired: 102 |
| Miniature Pinscher Group: Versatile | 76% | 6,315 | 97 Highest Retired: 97 |
| Harrier Group: Scent Hounds | 75% | 6,293 | 103 Highest Retired: 102 |
| Miniature Schnauzer Group: Terriers | 72% | 6,285 | 112 Highest Retired: 114 |
| Scottish Terrier Group: Terriers | 64% | 6,279 | 109 Highest Retired: 111 |
| Akbash Dog Group: Flock Guardians | 80% | 6,186 | 100 Highest Retired: 104 |
| Redbone Coonhound Group: Scent Hounds | 79% | 6,182 | 105 Highest Retired: 100 |
| Bloodhound Group: Scent Hounds | 78% | 6,180 | 107 Highest Retired: 103 |
| Greek Harehound Group: Scent Hounds | 76% | 6,170 | 98 Highest Retired: 97 |
| Norwegian Buhund Group: Flock Guardians | 74% | 6,126 | 97 Highest Retired: 101 |
| Dogue de Bordeaux Group: Flock Guardians | 82% | 6,119 | 102 Highest Retired: 103 |
| Bouvier des Flandres Group: Guardian | 74% | 6,090 | 99 Highest Retired: 101 |
| Japanese Spitz Group: Companions | 79% | 6,034 | 95 Highest Retired: 98 |
| Porcelaine Group: Scent Hounds | 80% | 6,033 | 100 Highest Retired: 101 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 77% | 6,014 | 98 Highest Retired: 106 |
| Black and Tan Coonhound Group: Scent Hounds | 78% | 5,998 | 102 Highest Retired: 100 |
| Wire Fox Terrier Group: Terriers | 70% | 5,984 | 105 Highest Retired: 101 |
| Maltese Group: Companions | 74% | 5,981 | 90 Highest Retired: 92 |
| Komondor Group: Flock Guardians | 81% | 5,912 | 116 Highest Retired: 116 |
| Maremma Sheepdog Group: Flock Guardians | 78% | 5,910 | 98 Highest Retired: 101 |
| Kuvasz Group: Flock Guardians | 81% | 5,900 | 97 Highest Retired: 98 |
| Japanese Chin Group: Companions | 81% | 5,854 | 104 Highest Retired: 107 |
| Toy Fox Terrier Group: Companions | 77% | 5,755 | 102 Highest Retired: 102 |
| Boston Terrier Group: Companions | 78% | 5,694 | 106 Highest Retired: 116 |
| American Eskimo Dog Group: Companions | 78% | 5,693 | 109 Highest Retired: 108 |
| English Mastiff Group: Guardian | 79% | 5,681 | 108 Highest Retired: 102 |
| Bichon Frise Group: Companions | 79% | 5,680 | 105 Highest Retired: 101 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,674 | 109 Highest Retired: 108 |
| German Pinscher Group: Guardian | 79% | 5,673 | 100 Highest Retired: 109 |
| Briard Group: Guardian | 78% | 5,632 | 99 Highest Retired: 102 |
| Welsh Terrier Group: Terriers | 77% | 5,619 | 97 Highest Retired: 100 |
| Airedale Terrier Group: Guardian | 76% | 5,617 | 101 Highest Retired: 101 |
| Tosa Inu Group: Guardian | 83% | 5,556 | 98 Highest Retired: 100 |
| Irish Terrier Group: Terriers | 80% | 5,548 | 106 Highest Retired: 104 |
| Border Terrier Group: Terriers | 81% | 5,543 | 100 Highest Retired: 99 |
| Manchester Terrier Group: Terriers | 80% | 5,532 | 106 Highest Retired: 101 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,531 | 101 Highest Retired: 101 |
| Smooth Fox Terrier Group: Terriers | 71% | 5,514 | 102 Highest Retired: 103 |
| Azores Cattle Dog Group: Guardian | 82% | 5,482 | 111 Highest Retired: 110 |
| Dutch Smoushond Group: Terriers | 83% | 5,480 | 103 Highest Retired: 110 |
| Norwich Terrier Group: Terriers | 75% | 5,464 | 93 Highest Retired: 101 |
| Bullmastiff Group: Guardian | 75% | 5,455 | 101 Highest Retired: 100 |
| Cairn Terrier Group: Terriers | 77% | 5,452 | 107 Highest Retired: 105 |
| Silky Terrier Group: Terriers | 81% | 5,434 | 96 Highest Retired: 96 |
| Kerry Blue Terrier Group: Terriers | 72% | 5,433 | 118 Highest Retired: 118 |
| Soft Coated Wheaten Terrier Group: Terriers | 72% | 5,433 | 118 Highest Retired: 110 |
| West Highland White Terrier Group: Terriers | 71% | 5,430 | 102 Highest Retired: 104 |
| Norfolk Terrier Group: Terriers | 69% | 5,415 | 100 Highest Retired: 98 |
| Mastiff Group: Guardian | 81% | 5,402 | 105 Highest Retired: 104 |