| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 74% | 264,890 | 125 Highest Retired: 123 |
| German Shepherd Dog Group: Guardian | 73% | 193,496 | 126 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 78,455 | 126 Highest Retired: 126 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 76% | 63,574 | 120 Highest Retired: 119 |
| Borzoi Group: Sight Hounds | 74% | 63,293 | 117 Highest Retired: 120 |
| Siberian Husky Group: Draught | 75% | 51,924 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 75% | 45,832 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 74% | 44,656 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 44,092 | 106 Highest Retired: 112 |
| Great Dane Group: Hunting | 76% | 39,353 | 121 Highest Retired: 125 |
| Labrador Retriever Group: Retrievers | 72% | 39,319 | 114 Highest Retired: 119 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,352 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 33,217 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 33,116 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 32,713 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 77% | 31,902 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,638 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,304 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,428 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 70% | 28,376 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 76% | 26,909 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,630 | 118 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 25,208 | 108 Highest Retired: 110 |
| Saluki Group: Sight Hounds | 74% | 24,292 | 106 Highest Retired: 105 |
| Finnish Lapphund Group: Drovers | 73% | 23,954 | 119 Highest Retired: 124 |
| Dachshund Group: Scent Hounds | 73% | 23,746 | 98 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 78% | 23,234 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 22,090 | 100 Highest Retired: 109 |
| Alaskan Malamute Group: Draught | 78% | 21,751 | 98 Highest Retired: 102 |
| Afghan Hound Group: Sight Hounds | 76% | 21,577 | 113 Highest Retired: 113 |
| Beagle Group: Scent Hounds | 72% | 21,105 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 78% | 20,658 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 75% | 19,974 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 19,872 | 107 Highest Retired: 108 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,533 | 105 Highest Retired: 103 |
| Greyhound Group: Sight Hounds | 77% | 19,334 | 106 Highest Retired: 105 |
| Mudi Group: Drovers | 75% | 19,102 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,558 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 81% | 18,154 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 17,943 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 17,714 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,231 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 17,048 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 75% | 16,683 | 116 Highest Retired: 118 |
| Africanis Group: Sight Hounds | 73% | 16,415 | 112 Highest Retired: 111 |
| Czechoslovakian Wolfdog Group: Drovers | 79% | 16,293 | 101 Highest Retired: 101 |
| Rottweiler Group: Guardian | 78% | 15,678 | 104 Highest Retired: 103 |
| Bulldog Group: Companions | 70% | 15,606 | 101 Highest Retired: 97 |
| Chinese Shar-Pei Group: Versatile | 59% | 15,305 | 98 Highest Retired: 98 |
| Newfoundland Group: Draught | 78% | 15,201 | 100 Highest Retired: 111 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 15,099 | 111 Highest Retired: 112 |
| Brittany Group: Pointers/Setters | 75% | 15,084 | 106 Highest Retired: 107 |
| Aidi Group: Flock Guardians | 71% | 15,079 | 116 Highest Retired: 102 |
| Akita Inu Group: Hunting | 80% | 14,648 | 101 Highest Retired: 103 |
| Lapponian Herder Group: Drovers | 73% | 14,602 | 113 Highest Retired: 112 |
| Papillon Group: Companions | 78% | 14,593 | 100 Highest Retired: 105 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,288 | 106 Highest Retired: 114 |
| American Cocker Spaniel Group: Spaniels/Flushers | 69% | 14,279 | 117 Highest Retired: 114 |
| Otterhound Group: Scent Hounds | 68% | 14,094 | 113 Highest Retired: 113 |
| Kelpie Group: Drovers | 76% | 14,006 | 102 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 13,950 | 114 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 72% | 13,586 | 102 Highest Retired: 101 |
| Chinese Crested Group: Companions | 76% | 13,546 | 102 Highest Retired: 101 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,541 | 117 Highest Retired: 120 |
| Toy Poodle Group: Companions | 72% | 13,530 | 105 Highest Retired: 102 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,454 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 13,123 | 109 Highest Retired: 107 |
| Belgian Tervuren Group: Guardian | 79% | 13,056 | 125 Highest Retired: 124 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 75% | 12,742 | 100 Highest Retired: 102 |
| Korean Jindo Group: Hunting | 78% | 12,698 | 97 Highest Retired: 101 |
| Bull Terrier Group: Bull-Type Terriers | 79% | 12,660 | 102 Highest Retired: 104 |
| Cane Corso Group: Hunting | 76% | 12,596 | 103 Highest Retired: 98 |
| Boerboel Group: Guardian | 70% | 12,566 | 98 Highest Retired: 108 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 80% | 12,540 | 104 Highest Retired: 102 |
| Lagotto Romagnolo Group: Retrievers | 63% | 12,347 | 93 Highest Retired: 95 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,284 | 105 Highest Retired: 107 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 79% | 12,259 | 103 Highest Retired: 104 |
| Miniature Dachshund Group: Scent Hounds | 75% | 12,252 | 103 Highest Retired: 102 |
| French Bulldog Group: Companions | 70% | 12,051 | 96 Highest Retired: 109 |
| Smooth Collie Group: Drovers | 75% | 12,032 | 100 Highest Retired: 106 |
| Greater Swiss Mountain Dog Group: Draught | 77% | 12,010 | 115 Highest Retired: 117 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 11,999 | 118 Highest Retired: 117 |
| Belgian Sheepdog Group: Guardian | 80% | 11,964 | 114 Highest Retired: 116 |
| Samoyed Group: Draught | 79% | 11,907 | 98 Highest Retired: 105 |
| Portuguese Water Dog Group: Draught | 76% | 11,713 | 99 Highest Retired: 102 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,712 | 115 Highest Retired: 115 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,711 | 114 Highest Retired: 119 |
| Saint Bernard Group: Draught | 74% | 11,701 | 96 Highest Retired: 100 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,636 | 108 Highest Retired: 106 |
| Chinook Group: Draught | 75% | 11,597 | 99 Highest Retired: 100 |
| Canadian Eskimo Dog Group: Draught | 77% | 11,588 | 111 Highest Retired: 109 |
| Bernese Mountain Dog Group: Draught | 78% | 11,517 | 124 Highest Retired: 121 |
| Havanese Group: Companions | 69% | 11,387 | 102 Highest Retired: 101 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,357 | 111 Highest Retired: 108 |
| Bluetick Coonhound Group: Scent Hounds | 77% | 11,292 | 128 Highest Retired: 125 |
| American White Shepherd Group: Guardian | 77% | 11,139 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 80% | 11,041 | 104 Highest Retired: 102 |
| Eurasier Group: Companions | 72% | 10,907 | 102 Highest Retired: 100 |
| Great Pyrenees Group: Flock Guardians | 74% | 10,805 | 101 Highest Retired: 102 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,726 | 107 Highest Retired: 102 |
| Shih Tzu Group: Companions | 72% | 10,723 | 113 Highest Retired: 109 |
| Basset Hound Group: Scent Hounds | 75% | 10,597 | 100 Highest Retired: 100 |
| Basenji Group: Sight Hounds | 75% | 10,484 | 101 Highest Retired: 101 |
| Sloughi Group: Sight Hounds | 82% | 10,480 | 105 Highest Retired: 102 |
| Berger Picard Group: Drovers | 74% | 10,458 | 103 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,391 | 108 Highest Retired: 105 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,347 | 96 Highest Retired: 101 |
| Pug Group: Companions | 76% | 10,262 | 101 Highest Retired: 114 |
| English Springer Spaniel Group: Spaniels/Flushers | 75% | 10,231 | 99 Highest Retired: 100 |
| Hovawart Group: Guardian | 71% | 9,998 | 106 Highest Retired: 103 |
| Rat Terrier Group: Terriers | 68% | 9,993 | 105 Highest Retired: 101 |
| Dutch Shepherd Group: Guardian | 75% | 9,981 | 106 Highest Retired: 109 |
| Boxer Group: Hunting | 76% | 9,911 | 118 Highest Retired: 117 |
| English Shepherd Group: Drovers | 77% | 9,776 | 107 Highest Retired: 103 |
| Miniature Poodle Group: Versatile | 49% | 9,725 | 70 Highest Retired: 77 |
| American Bulldog Group: Versatile | 72% | 9,670 | 106 Highest Retired: 107 |
| Swedish Vallhund Group: Drovers | 77% | 9,483 | 121 Highest Retired: 121 |
| Alaskan Klee Kai Group: Companions | 75% | 9,440 | 101 Highest Retired: 97 |
| Pekingese Group: Companions | 56% | 9,287 | 98 Highest Retired: 99 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,973 | 100 Highest Retired: 101 |
| Bearded Collie Group: Drovers | 78% | 8,885 | 107 Highest Retired: 100 |
| Canaan Dog Group: Drovers | 77% | 8,821 | 112 Highest Retired: 109 |
| Neapolitan Mastiff Group: Guardian | 74% | 8,790 | 102 Highest Retired: 101 |
| Croatian Sheepdog Group: Drovers | 80% | 8,744 | 106 Highest Retired: 105 |
| Puli Group: Drovers | 83% | 8,721 | 117 Highest Retired: 119 |
| Jack Russell Terrier Group: Terriers | 72% | 8,702 | 109 Highest Retired: 112 |
| Stabyhoun Group: Pointers/Setters | 77% | 8,702 | 101 Highest Retired: 102 |
| Old English Sheepdog Group: Drovers | 76% | 8,682 | 108 Highest Retired: 107 |
| Weimaraner Group: Pointers/Setters | 74% | 8,408 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 8,055 | 104 Highest Retired: 107 |
| Chow-chow Group: Versatile | 76% | 7,940 | 109 Highest Retired: 113 |
| Bracco Italiano Group: Pointers/Setters | 68% | 7,893 | 116 Highest Retired: 105 |
| Finnish Spitz Group: Hunting | 83% | 7,892 | 103 Highest Retired: 111 |
| Pointer Group: Pointers/Setters | 75% | 7,839 | 110 Highest Retired: 113 |
| English Setter Group: Pointers/Setters | 72% | 7,825 | 104 Highest Retired: 107 |
| Carolina Dog Group: Versatile | 77% | 7,778 | 93 Highest Retired: 94 |
| Tibetan Spaniel Group: Companions | 71% | 7,668 | 105 Highest Retired: 104 |
| Russell Terrier Group: Terriers | 73% | 7,622 | 106 Highest Retired: 105 |
| Flat Coated Retriever Group: Retrievers | 75% | 7,598 | 106 Highest Retired: 101 |
| German Wirehaired Pointer Group: Pointers/Setters | 74% | 7,594 | 101 Highest Retired: 111 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,509 | 95 Highest Retired: 96 |
| Belgian Laekenois Group: Guardian | 79% | 7,473 | 102 Highest Retired: 100 |
| English Foxhound Group: Scent Hounds | 68% | 7,439 | 100 Highest Retired: 100 |
| Leonberger Group: Flock Guardians | 76% | 7,406 | 96 Highest Retired: 102 |
| Spinone Italiano Group: Pointers/Setters | 80% | 7,404 | 103 Highest Retired: 100 |
| Gordon Setter Group: Pointers/Setters | 81% | 7,400 | 103 Highest Retired: 100 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,376 | 108 Highest Retired: 110 |
| Affenpinscher Group: Versatile | 76% | 7,369 | 105 Highest Retired: 104 |
| Irish Setter Group: Pointers/Setters | 76% | 7,365 | 105 Highest Retired: 102 |
| Ainu Dog Group: Hunting | 76% | 7,337 | 93 Highest Retired: 100 |
| Irish Water Spaniel Group: Retrievers | 88% | 7,322 | 100 Highest Retired: 101 |
| Vizsla Group: Pointers/Setters | 81% | 7,300 | 101 Highest Retired: 99 |
| Chesapeake Bay Retriever Group: Retrievers | 80% | 7,279 | 103 Highest Retired: 98 |
| Jamthund Group: Hunting | 76% | 7,259 | 101 Highest Retired: 104 |
| Shikoku Group: Hunting | 77% | 7,238 | 111 Highest Retired: 103 |
| Skye Terrier Group: Terriers | 71% | 7,224 | 106 Highest Retired: 105 |
| Curly Coated Retriever Group: Retrievers | 77% | 7,197 | 100 Highest Retired: 99 |
| Karelian Bear Dog Group: Hunting | 77% | 7,170 | 106 Highest Retired: 109 |
| Plott Group: Scent Hounds | 73% | 7,170 | 101 Highest Retired: 104 |
| Giant Schnauzer Group: Guardian | 76% | 7,121 | 107 Highest Retired: 105 |
| English Toy Spaniel Group: Companions | 65% | 7,087 | 93 Highest Retired: 97 |
| Norwegian Lundehund Group: Hunting | 83% | 7,085 | 105 Highest Retired: 100 |
| Thai Ridgeback Dog Group: Hunting | 80% | 7,055 | 111 Highest Retired: 113 |
| Welsh Terrier Group: Terriers | 66% | 7,026 | 97 Highest Retired: 100 |
| Dogo Argentino Group: Hunting | 81% | 7,022 | 101 Highest Retired: 115 |
| Kai Ken Group: Hunting | 77% | 7,003 | 95 Highest Retired: 103 |
| Norwegian Elkhound Group: Hunting | 84% | 6,939 | 103 Highest Retired: 100 |
| Schipperke Group: Versatile | 70% | 6,792 | 94 Highest Retired: 99 |
| Clumber Spaniel Group: Spaniels/Flushers | 82% | 6,780 | 103 Highest Retired: 100 |
| Sussex Spaniel Group: Spaniels/Flushers | 79% | 6,729 | 100 Highest Retired: 100 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 82% | 6,716 | 114 Highest Retired: 113 |
| Lhasa Apso Group: Versatile | 72% | 6,679 | 106 Highest Retired: 106 |
| Yorkshire Terrier Group: Terriers | 70% | 6,669 | 95 Highest Retired: 100 |
| Keeshond Group: Versatile | 80% | 6,666 | 104 Highest Retired: 106 |
| Akbash Dog Group: Flock Guardians | 76% | 6,643 | 101 Highest Retired: 104 |
| Taiwan Dog Group: Scent Hounds | 71% | 6,637 | 98 Highest Retired: 102 |
| Field Spaniel Group: Spaniels/Flushers | 76% | 6,636 | 101 Highest Retired: 102 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,596 | 102 Highest Retired: 101 |
| Miniature Schnauzer Group: Terriers | 72% | 6,507 | 112 Highest Retired: 114 |
| Brussels Griffon Group: Versatile | 83% | 6,402 | 101 Highest Retired: 102 |
| Miniature Pinscher Group: Versatile | 77% | 6,368 | 97 Highest Retired: 97 |
| Scottish Terrier Group: Terriers | 64% | 6,360 | 109 Highest Retired: 111 |
| Kuvasz Group: Flock Guardians | 82% | 6,254 | 97 Highest Retired: 98 |
| Harrier Group: Scent Hounds | 75% | 6,248 | 103 Highest Retired: 102 |
| Redbone Coonhound Group: Scent Hounds | 80% | 6,200 | 105 Highest Retired: 100 |
| Bichon Frise Group: Companions | 81% | 6,195 | 105 Highest Retired: 101 |
| Bloodhound Group: Scent Hounds | 78% | 6,189 | 107 Highest Retired: 103 |
| Black and Tan Coonhound Group: Scent Hounds | 75% | 6,188 | 102 Highest Retired: 100 |
| Dogue de Bordeaux Group: Flock Guardians | 81% | 6,179 | 102 Highest Retired: 103 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 78% | 6,178 | 98 Highest Retired: 106 |
| Greek Harehound Group: Scent Hounds | 76% | 6,163 | 98 Highest Retired: 97 |
| Norwegian Buhund Group: Flock Guardians | 75% | 6,161 | 97 Highest Retired: 101 |
| Komondor Group: Flock Guardians | 82% | 6,101 | 116 Highest Retired: 116 |
| Bouvier des Flandres Group: Guardian | 75% | 6,061 | 99 Highest Retired: 101 |
| Wire Fox Terrier Group: Terriers | 70% | 6,060 | 105 Highest Retired: 101 |
| Japanese Spitz Group: Companions | 79% | 6,058 | 95 Highest Retired: 98 |
| Porcelaine Group: Scent Hounds | 80% | 6,031 | 100 Highest Retired: 101 |
| Maremma Sheepdog Group: Flock Guardians | 78% | 5,988 | 98 Highest Retired: 101 |
| Maltese Group: Companions | 72% | 5,966 | 90 Highest Retired: 92 |
| Toy Fox Terrier Group: Companions | 76% | 5,962 | 102 Highest Retired: 102 |
| Japanese Chin Group: Companions | 81% | 5,933 | 103 Highest Retired: 107 |
| Azores Cattle Dog Group: Guardian | 83% | 5,805 | 111 Highest Retired: 110 |
| American Eskimo Dog Group: Companions | 77% | 5,799 | 109 Highest Retired: 108 |
| West Highland White Terrier Group: Terriers | 73% | 5,769 | 102 Highest Retired: 104 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,769 | 109 Highest Retired: 108 |
| Boston Terrier Group: Companions | 77% | 5,762 | 111 Highest Retired: 116 |
| English Mastiff Group: Guardian | 79% | 5,759 | 106 Highest Retired: 108 |
| Briard Group: Guardian | 78% | 5,757 | 99 Highest Retired: 102 |
| Tosa Inu Group: Guardian | 82% | 5,709 | 96 Highest Retired: 100 |
| Airedale Terrier Group: Guardian | 76% | 5,692 | 101 Highest Retired: 101 |
| German Pinscher Group: Guardian | 80% | 5,637 | 100 Highest Retired: 109 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,625 | 101 Highest Retired: 101 |
| Border Terrier Group: Terriers | 81% | 5,622 | 100 Highest Retired: 99 |
| Bullmastiff Group: Guardian | 75% | 5,620 | 101 Highest Retired: 100 |
| Irish Terrier Group: Terriers | 80% | 5,617 | 106 Highest Retired: 104 |
| Soft Coated Wheaten Terrier Group: Terriers | 72% | 5,607 | 118 Highest Retired: 110 |
| Mastiff Group: Guardian | 80% | 5,562 | 105 Highest Retired: 104 |
| Cairn Terrier Group: Terriers | 77% | 5,514 | 107 Highest Retired: 105 |
| Norwich Terrier Group: Terriers | 74% | 5,513 | 100 Highest Retired: 101 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,510 | 102 Highest Retired: 103 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,509 | 118 Highest Retired: 118 |
| Manchester Terrier Group: Terriers | 80% | 5,504 | 106 Highest Retired: 101 |
| Dutch Smoushond Group: Terriers | 82% | 5,496 | 103 Highest Retired: 110 |
| Norfolk Terrier Group: Terriers | 70% | 5,466 | 100 Highest Retired: 98 |
| Silky Terrier Group: Terriers | 81% | 5,457 | 96 Highest Retired: 96 |