| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 74% | 265,823 | 125 Highest Retired: 123 |
| German Shepherd Dog Group: Guardian | 73% | 193,839 | 126 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 78,863 | 126 Highest Retired: 126 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 63,535 | 120 Highest Retired: 119 |
| Borzoi Group: Sight Hounds | 74% | 63,486 | 117 Highest Retired: 120 |
| Siberian Husky Group: Draught | 75% | 51,987 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 75% | 45,644 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 74% | 44,803 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 44,133 | 106 Highest Retired: 112 |
| Labrador Retriever Group: Retrievers | 71% | 39,542 | 114 Highest Retired: 119 |
| Great Dane Group: Hunting | 75% | 39,089 | 121 Highest Retired: 125 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,438 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 33,327 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 33,082 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 32,761 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 77% | 31,944 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,603 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,367 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,594 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 69% | 28,537 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 76% | 26,928 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,621 | 118 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 25,302 | 108 Highest Retired: 110 |
| Saluki Group: Sight Hounds | 74% | 24,371 | 106 Highest Retired: 105 |
| Finnish Lapphund Group: Drovers | 73% | 23,960 | 119 Highest Retired: 124 |
| Dachshund Group: Scent Hounds | 73% | 23,893 | 98 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 78% | 23,257 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 22,082 | 100 Highest Retired: 109 |
| Alaskan Malamute Group: Draught | 78% | 21,975 | 98 Highest Retired: 102 |
| Afghan Hound Group: Sight Hounds | 75% | 21,784 | 113 Highest Retired: 113 |
| Beagle Group: Scent Hounds | 71% | 21,239 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 78% | 20,754 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 76% | 20,049 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 19,973 | 107 Highest Retired: 108 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,571 | 105 Highest Retired: 103 |
| Greyhound Group: Sight Hounds | 77% | 19,387 | 106 Highest Retired: 105 |
| Mudi Group: Drovers | 75% | 19,174 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,585 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 81% | 18,195 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 17,997 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 17,750 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,243 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 17,077 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 74% | 16,927 | 116 Highest Retired: 118 |
| Africanis Group: Sight Hounds | 73% | 16,471 | 112 Highest Retired: 111 |
| Czechoslovakian Wolfdog Group: Drovers | 79% | 16,338 | 101 Highest Retired: 101 |
| Rottweiler Group: Guardian | 78% | 15,694 | 104 Highest Retired: 103 |
| Bulldog Group: Companions | 70% | 15,652 | 101 Highest Retired: 97 |
| Chinese Shar-Pei Group: Versatile | 59% | 15,408 | 98 Highest Retired: 98 |
| Newfoundland Group: Draught | 78% | 15,220 | 100 Highest Retired: 111 |
| Brittany Group: Pointers/Setters | 75% | 15,160 | 106 Highest Retired: 107 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 15,139 | 111 Highest Retired: 112 |
| Aidi Group: Flock Guardians | 71% | 15,117 | 107 Highest Retired: 116 |
| Lapponian Herder Group: Drovers | 72% | 14,689 | 113 Highest Retired: 112 |
| Akita Inu Group: Hunting | 80% | 14,669 | 101 Highest Retired: 103 |
| Papillon Group: Companions | 78% | 14,603 | 100 Highest Retired: 105 |
| American Cocker Spaniel Group: Spaniels/Flushers | 69% | 14,289 | 117 Highest Retired: 114 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,261 | 109 Highest Retired: 114 |
| Otterhound Group: Scent Hounds | 68% | 14,233 | 113 Highest Retired: 113 |
| Kelpie Group: Drovers | 76% | 14,020 | 102 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 13,999 | 114 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 72% | 13,600 | 102 Highest Retired: 101 |
| Toy Poodle Group: Companions | 73% | 13,573 | 105 Highest Retired: 102 |
| Chinese Crested Group: Companions | 77% | 13,555 | 102 Highest Retired: 101 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,536 | 117 Highest Retired: 120 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,483 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 13,158 | 109 Highest Retired: 107 |
| Belgian Tervuren Group: Guardian | 79% | 13,081 | 125 Highest Retired: 124 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 75% | 12,784 | 100 Highest Retired: 102 |
| Bull Terrier Group: Bull-Type Terriers | 79% | 12,697 | 102 Highest Retired: 104 |
| Korean Jindo Group: Hunting | 78% | 12,691 | 97 Highest Retired: 101 |
| Cane Corso Group: Hunting | 76% | 12,599 | 103 Highest Retired: 98 |
| Miniature Dachshund Group: Scent Hounds | 74% | 12,534 | 103 Highest Retired: 102 |
| Boerboel Group: Guardian | 69% | 12,530 | 98 Highest Retired: 108 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 81% | 12,525 | 104 Highest Retired: 102 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,336 | 105 Highest Retired: 107 |
| Lagotto Romagnolo Group: Retrievers | 63% | 12,309 | 93 Highest Retired: 95 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 79% | 12,258 | 103 Highest Retired: 104 |
| French Bulldog Group: Companions | 70% | 12,052 | 96 Highest Retired: 109 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 12,048 | 118 Highest Retired: 117 |
| Smooth Collie Group: Drovers | 76% | 12,035 | 100 Highest Retired: 106 |
| Bernese Mountain Dog Group: Draught | 77% | 12,007 | 124 Highest Retired: 121 |
| Belgian Sheepdog Group: Guardian | 80% | 11,984 | 114 Highest Retired: 116 |
| Greater Swiss Mountain Dog Group: Draught | 76% | 11,949 | 115 Highest Retired: 117 |
| Samoyed Group: Draught | 79% | 11,902 | 98 Highest Retired: 105 |
| Saint Bernard Group: Draught | 73% | 11,816 | 96 Highest Retired: 100 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,810 | 115 Highest Retired: 115 |
| Portuguese Water Dog Group: Draught | 76% | 11,755 | 99 Highest Retired: 102 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,719 | 114 Highest Retired: 119 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,695 | 108 Highest Retired: 106 |
| Canadian Eskimo Dog Group: Draught | 77% | 11,601 | 111 Highest Retired: 109 |
| Chinook Group: Draught | 75% | 11,567 | 99 Highest Retired: 100 |
| Havanese Group: Companions | 69% | 11,502 | 102 Highest Retired: 101 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,372 | 111 Highest Retired: 108 |
| Eurasier Group: Companions | 72% | 11,331 | 102 Highest Retired: 100 |
| Bluetick Coonhound Group: Scent Hounds | 77% | 11,289 | 128 Highest Retired: 125 |
| American White Shepherd Group: Guardian | 77% | 11,147 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 80% | 11,056 | 104 Highest Retired: 102 |
| Great Pyrenees Group: Flock Guardians | 74% | 10,830 | 101 Highest Retired: 102 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,738 | 107 Highest Retired: 102 |
| Shih Tzu Group: Companions | 72% | 10,697 | 113 Highest Retired: 109 |
| Basset Hound Group: Scent Hounds | 75% | 10,637 | 100 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,549 | 108 Highest Retired: 105 |
| Basenji Group: Sight Hounds | 75% | 10,520 | 101 Highest Retired: 101 |
| Sloughi Group: Sight Hounds | 82% | 10,479 | 105 Highest Retired: 102 |
| Berger Picard Group: Drovers | 75% | 10,467 | 103 Highest Retired: 100 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,347 | 96 Highest Retired: 101 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,263 | 99 Highest Retired: 100 |
| Pug Group: Companions | 77% | 10,248 | 101 Highest Retired: 114 |
| Rat Terrier Group: Terriers | 68% | 10,027 | 105 Highest Retired: 101 |
| Hovawart Group: Guardian | 72% | 10,011 | 106 Highest Retired: 103 |
| Dutch Shepherd Group: Guardian | 75% | 9,992 | 106 Highest Retired: 109 |
| Boxer Group: Hunting | 76% | 9,924 | 118 Highest Retired: 117 |
| Miniature Poodle Group: Versatile | 52% | 9,898 | 70 Highest Retired: 77 |
| English Shepherd Group: Drovers | 77% | 9,792 | 107 Highest Retired: 103 |
| American Bulldog Group: Versatile | 73% | 9,684 | 106 Highest Retired: 107 |
| Swedish Vallhund Group: Drovers | 77% | 9,506 | 121 Highest Retired: 121 |
| Alaskan Klee Kai Group: Companions | 75% | 9,449 | 101 Highest Retired: 97 |
| Pekingese Group: Companions | 57% | 9,050 | 98 Highest Retired: 99 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,965 | 100 Highest Retired: 101 |
| Bearded Collie Group: Drovers | 78% | 8,872 | 107 Highest Retired: 100 |
| Canaan Dog Group: Drovers | 77% | 8,821 | 112 Highest Retired: 109 |
| Neapolitan Mastiff Group: Guardian | 75% | 8,821 | 102 Highest Retired: 101 |
| Puli Group: Drovers | 83% | 8,760 | 118 Highest Retired: 119 |
| Jack Russell Terrier Group: Terriers | 72% | 8,740 | 109 Highest Retired: 112 |
| Stabyhoun Group: Pointers/Setters | 77% | 8,700 | 101 Highest Retired: 102 |
| Old English Sheepdog Group: Drovers | 76% | 8,690 | 108 Highest Retired: 107 |
| Croatian Sheepdog Group: Drovers | 80% | 8,684 | 106 Highest Retired: 105 |
| Weimaraner Group: Pointers/Setters | 74% | 8,390 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 8,064 | 104 Highest Retired: 107 |
| Chow-chow Group: Versatile | 76% | 7,916 | 109 Highest Retired: 113 |
| Finnish Spitz Group: Hunting | 83% | 7,901 | 103 Highest Retired: 111 |
| Bracco Italiano Group: Pointers/Setters | 68% | 7,891 | 116 Highest Retired: 105 |
| Pointer Group: Pointers/Setters | 75% | 7,879 | 110 Highest Retired: 113 |
| English Setter Group: Pointers/Setters | 73% | 7,825 | 104 Highest Retired: 107 |
| Carolina Dog Group: Versatile | 77% | 7,823 | 93 Highest Retired: 94 |
| Russell Terrier Group: Terriers | 73% | 7,697 | 106 Highest Retired: 105 |
| Tibetan Spaniel Group: Companions | 71% | 7,686 | 105 Highest Retired: 104 |
| German Wirehaired Pointer Group: Pointers/Setters | 74% | 7,622 | 101 Highest Retired: 111 |
| Flat Coated Retriever Group: Retrievers | 76% | 7,583 | 106 Highest Retired: 101 |
| Belgian Laekenois Group: Guardian | 79% | 7,556 | 102 Highest Retired: 100 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,546 | 95 Highest Retired: 96 |
| Leonberger Group: Flock Guardians | 75% | 7,472 | 96 Highest Retired: 102 |
| English Foxhound Group: Scent Hounds | 68% | 7,460 | 100 Highest Retired: 100 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,437 | 108 Highest Retired: 110 |
| Jamthund Group: Hunting | 75% | 7,415 | 101 Highest Retired: 104 |
| Spinone Italiano Group: Pointers/Setters | 80% | 7,414 | 103 Highest Retired: 100 |
| Gordon Setter Group: Pointers/Setters | 81% | 7,406 | 103 Highest Retired: 100 |
| Ainu Dog Group: Hunting | 76% | 7,392 | 93 Highest Retired: 100 |
| Irish Setter Group: Pointers/Setters | 76% | 7,375 | 105 Highest Retired: 102 |
| Affenpinscher Group: Versatile | 76% | 7,368 | 105 Highest Retired: 104 |
| Irish Water Spaniel Group: Retrievers | 88% | 7,322 | 100 Highest Retired: 101 |
| Vizsla Group: Pointers/Setters | 81% | 7,319 | 101 Highest Retired: 99 |
| Shikoku Group: Hunting | 77% | 7,295 | 111 Highest Retired: 103 |
| Chesapeake Bay Retriever Group: Retrievers | 80% | 7,290 | 103 Highest Retired: 98 |
| Skye Terrier Group: Terriers | 71% | 7,244 | 106 Highest Retired: 105 |
| Karelian Bear Dog Group: Hunting | 77% | 7,201 | 106 Highest Retired: 109 |
| Norwegian Elkhound Group: Hunting | 83% | 7,201 | 103 Highest Retired: 100 |
| Curly Coated Retriever Group: Retrievers | 77% | 7,192 | 100 Highest Retired: 99 |
| Plott Group: Scent Hounds | 74% | 7,185 | 101 Highest Retired: 104 |
| Giant Schnauzer Group: Guardian | 76% | 7,158 | 107 Highest Retired: 105 |
| English Toy Spaniel Group: Companions | 66% | 7,089 | 93 Highest Retired: 97 |
| Thai Ridgeback Dog Group: Hunting | 80% | 7,080 | 111 Highest Retired: 113 |
| Norwegian Lundehund Group: Hunting | 83% | 7,073 | 105 Highest Retired: 100 |
| Dogo Argentino Group: Hunting | 81% | 7,065 | 101 Highest Retired: 115 |
| Welsh Terrier Group: Terriers | 67% | 7,053 | 97 Highest Retired: 100 |
| Kai Ken Group: Hunting | 77% | 7,053 | 95 Highest Retired: 103 |
| Schipperke Group: Versatile | 70% | 6,814 | 94 Highest Retired: 99 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 81% | 6,808 | 114 Highest Retired: 113 |
| Clumber Spaniel Group: Spaniels/Flushers | 82% | 6,789 | 103 Highest Retired: 100 |
| Sussex Spaniel Group: Spaniels/Flushers | 79% | 6,724 | 100 Highest Retired: 100 |
| Lhasa Apso Group: Versatile | 72% | 6,711 | 106 Highest Retired: 106 |
| Yorkshire Terrier Group: Terriers | 70% | 6,706 | 95 Highest Retired: 100 |
| Keeshond Group: Versatile | 80% | 6,673 | 104 Highest Retired: 106 |
| Field Spaniel Group: Spaniels/Flushers | 76% | 6,667 | 101 Highest Retired: 102 |
| Akbash Dog Group: Flock Guardians | 76% | 6,650 | 102 Highest Retired: 104 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,645 | 102 Highest Retired: 101 |
| Taiwan Dog Group: Scent Hounds | 71% | 6,644 | 98 Highest Retired: 102 |
| Miniature Schnauzer Group: Terriers | 72% | 6,516 | 112 Highest Retired: 114 |
| Miniature Pinscher Group: Versatile | 77% | 6,419 | 97 Highest Retired: 97 |
| Brussels Griffon Group: Versatile | 83% | 6,413 | 101 Highest Retired: 102 |
| Scottish Terrier Group: Terriers | 64% | 6,361 | 109 Highest Retired: 111 |
| Harrier Group: Scent Hounds | 75% | 6,270 | 103 Highest Retired: 102 |
| Kuvasz Group: Flock Guardians | 82% | 6,260 | 97 Highest Retired: 98 |
| Redbone Coonhound Group: Scent Hounds | 81% | 6,213 | 105 Highest Retired: 100 |
| Dogue de Bordeaux Group: Flock Guardians | 81% | 6,209 | 102 Highest Retired: 103 |
| Black and Tan Coonhound Group: Scent Hounds | 77% | 6,207 | 102 Highest Retired: 100 |
| Bloodhound Group: Scent Hounds | 78% | 6,197 | 107 Highest Retired: 103 |
| Bichon Frise Group: Companions | 80% | 6,197 | 105 Highest Retired: 101 |
| Norwegian Buhund Group: Flock Guardians | 74% | 6,188 | 97 Highest Retired: 101 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 78% | 6,163 | 98 Highest Retired: 106 |
| Greek Harehound Group: Scent Hounds | 76% | 6,163 | 98 Highest Retired: 97 |
| Bouvier des Flandres Group: Guardian | 75% | 6,121 | 99 Highest Retired: 101 |
| Porcelaine Group: Scent Hounds | 80% | 6,120 | 100 Highest Retired: 101 |
| Wire Fox Terrier Group: Terriers | 71% | 6,106 | 105 Highest Retired: 101 |
| Komondor Group: Flock Guardians | 82% | 6,088 | 116 Highest Retired: 116 |
| Japanese Spitz Group: Companions | 79% | 6,058 | 95 Highest Retired: 98 |
| Maremma Sheepdog Group: Flock Guardians | 78% | 6,022 | 98 Highest Retired: 101 |
| Maltese Group: Companions | 74% | 5,979 | 90 Highest Retired: 92 |
| Toy Fox Terrier Group: Companions | 75% | 5,954 | 102 Highest Retired: 102 |
| Japanese Chin Group: Companions | 81% | 5,930 | 103 Highest Retired: 107 |
| American Eskimo Dog Group: Companions | 77% | 5,823 | 109 Highest Retired: 108 |
| Azores Cattle Dog Group: Guardian | 83% | 5,819 | 111 Highest Retired: 110 |
| Boston Terrier Group: Companions | 76% | 5,809 | 111 Highest Retired: 116 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,803 | 109 Highest Retired: 108 |
| Briard Group: Guardian | 78% | 5,784 | 99 Highest Retired: 102 |
| English Mastiff Group: Guardian | 78% | 5,784 | 106 Highest Retired: 108 |
| West Highland White Terrier Group: Terriers | 72% | 5,725 | 102 Highest Retired: 104 |
| Tosa Inu Group: Guardian | 82% | 5,708 | 96 Highest Retired: 100 |
| Airedale Terrier Group: Guardian | 76% | 5,694 | 101 Highest Retired: 101 |
| Bullmastiff Group: Guardian | 73% | 5,673 | 101 Highest Retired: 100 |
| German Pinscher Group: Guardian | 80% | 5,645 | 100 Highest Retired: 109 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,641 | 101 Highest Retired: 101 |
| Border Terrier Group: Terriers | 81% | 5,619 | 100 Highest Retired: 99 |
| Soft Coated Wheaten Terrier Group: Terriers | 73% | 5,616 | 118 Highest Retired: 110 |
| Mastiff Group: Guardian | 80% | 5,588 | 105 Highest Retired: 104 |
| Irish Terrier Group: Terriers | 79% | 5,581 | 106 Highest Retired: 104 |
| Cairn Terrier Group: Terriers | 77% | 5,560 | 107 Highest Retired: 105 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,525 | 118 Highest Retired: 118 |
| Norwich Terrier Group: Terriers | 75% | 5,523 | 100 Highest Retired: 101 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,517 | 102 Highest Retired: 103 |
| Dutch Smoushond Group: Terriers | 82% | 5,498 | 103 Highest Retired: 110 |
| Norfolk Terrier Group: Terriers | 70% | 5,494 | 100 Highest Retired: 98 |
| Manchester Terrier Group: Terriers | 81% | 5,483 | 106 Highest Retired: 101 |
| Silky Terrier Group: Terriers | 80% | 5,435 | 96 Highest Retired: 96 |