| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 74% | 265,934 | 125 Highest Retired: 123 |
| German Shepherd Dog Group: Guardian | 73% | 193,797 | 126 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 78,888 | 126 Highest Retired: 126 |
| Borzoi Group: Sight Hounds | 74% | 63,563 | 117 Highest Retired: 120 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 63,524 | 120 Highest Retired: 119 |
| Siberian Husky Group: Draught | 75% | 52,091 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 75% | 45,676 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 74% | 44,812 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 44,166 | 106 Highest Retired: 112 |
| Labrador Retriever Group: Retrievers | 71% | 39,524 | 114 Highest Retired: 119 |
| Great Dane Group: Hunting | 75% | 39,061 | 121 Highest Retired: 125 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,432 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 33,326 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 33,062 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 32,724 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 77% | 31,968 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,613 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,363 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,593 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 69% | 28,572 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 75% | 26,874 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,615 | 118 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 25,312 | 108 Highest Retired: 110 |
| Saluki Group: Sight Hounds | 74% | 24,381 | 106 Highest Retired: 105 |
| Finnish Lapphund Group: Drovers | 73% | 23,982 | 119 Highest Retired: 124 |
| Dachshund Group: Scent Hounds | 73% | 23,904 | 98 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 78% | 23,278 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 22,085 | 100 Highest Retired: 109 |
| Alaskan Malamute Group: Draught | 78% | 21,977 | 98 Highest Retired: 102 |
| Afghan Hound Group: Sight Hounds | 75% | 21,800 | 113 Highest Retired: 113 |
| Beagle Group: Scent Hounds | 71% | 21,266 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 77% | 20,784 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 75% | 20,100 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 20,026 | 107 Highest Retired: 108 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,567 | 105 Highest Retired: 103 |
| Greyhound Group: Sight Hounds | 78% | 19,424 | 106 Highest Retired: 105 |
| Mudi Group: Drovers | 75% | 19,228 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,579 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 81% | 18,213 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 18,014 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 17,770 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,268 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 17,085 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 74% | 16,892 | 116 Highest Retired: 118 |
| Africanis Group: Sight Hounds | 73% | 16,497 | 112 Highest Retired: 111 |
| Czechoslovakian Wolfdog Group: Drovers | 79% | 16,340 | 101 Highest Retired: 101 |
| Bulldog Group: Companions | 70% | 15,658 | 101 Highest Retired: 97 |
| Rottweiler Group: Guardian | 78% | 15,616 | 104 Highest Retired: 103 |
| Chinese Shar-Pei Group: Versatile | 59% | 15,405 | 98 Highest Retired: 98 |
| Newfoundland Group: Draught | 78% | 15,217 | 100 Highest Retired: 111 |
| Brittany Group: Pointers/Setters | 75% | 15,162 | 106 Highest Retired: 107 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 15,157 | 111 Highest Retired: 112 |
| Aidi Group: Flock Guardians | 71% | 15,145 | 107 Highest Retired: 116 |
| Lapponian Herder Group: Drovers | 72% | 14,711 | 113 Highest Retired: 112 |
| Akita Inu Group: Hunting | 80% | 14,669 | 101 Highest Retired: 103 |
| Papillon Group: Companions | 78% | 14,621 | 100 Highest Retired: 105 |
| American Cocker Spaniel Group: Spaniels/Flushers | 69% | 14,290 | 117 Highest Retired: 114 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,259 | 109 Highest Retired: 114 |
| Otterhound Group: Scent Hounds | 68% | 14,238 | 113 Highest Retired: 113 |
| Kelpie Group: Drovers | 76% | 14,025 | 102 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 13,997 | 114 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 72% | 13,604 | 102 Highest Retired: 101 |
| Toy Poodle Group: Companions | 73% | 13,580 | 105 Highest Retired: 102 |
| Chinese Crested Group: Companions | 77% | 13,545 | 102 Highest Retired: 101 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,532 | 117 Highest Retired: 120 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,486 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 13,169 | 109 Highest Retired: 107 |
| Belgian Tervuren Group: Guardian | 79% | 13,081 | 125 Highest Retired: 124 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 75% | 12,791 | 100 Highest Retired: 102 |
| Korean Jindo Group: Hunting | 78% | 12,688 | 97 Highest Retired: 101 |
| Bull Terrier Group: Bull-Type Terriers | 79% | 12,675 | 102 Highest Retired: 104 |
| Cane Corso Group: Hunting | 76% | 12,605 | 103 Highest Retired: 98 |
| Miniature Dachshund Group: Scent Hounds | 74% | 12,585 | 103 Highest Retired: 102 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 81% | 12,531 | 104 Highest Retired: 102 |
| Boerboel Group: Guardian | 70% | 12,482 | 98 Highest Retired: 108 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,359 | 105 Highest Retired: 107 |
| Lagotto Romagnolo Group: Retrievers | 63% | 12,334 | 93 Highest Retired: 95 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 79% | 12,272 | 103 Highest Retired: 104 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 12,067 | 118 Highest Retired: 117 |
| French Bulldog Group: Companions | 70% | 12,053 | 96 Highest Retired: 109 |
| Smooth Collie Group: Drovers | 76% | 12,022 | 100 Highest Retired: 106 |
| Bernese Mountain Dog Group: Draught | 76% | 12,015 | 124 Highest Retired: 121 |
| Belgian Sheepdog Group: Guardian | 80% | 11,978 | 114 Highest Retired: 116 |
| Greater Swiss Mountain Dog Group: Draught | 76% | 11,945 | 115 Highest Retired: 117 |
| Samoyed Group: Draught | 79% | 11,903 | 98 Highest Retired: 105 |
| Saint Bernard Group: Draught | 73% | 11,815 | 96 Highest Retired: 100 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,805 | 115 Highest Retired: 115 |
| Portuguese Water Dog Group: Draught | 76% | 11,755 | 99 Highest Retired: 102 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,703 | 114 Highest Retired: 119 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,700 | 108 Highest Retired: 106 |
| Canadian Eskimo Dog Group: Draught | 77% | 11,606 | 111 Highest Retired: 109 |
| Chinook Group: Draught | 75% | 11,574 | 99 Highest Retired: 100 |
| Havanese Group: Companions | 69% | 11,503 | 102 Highest Retired: 101 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,373 | 111 Highest Retired: 108 |
| Eurasier Group: Companions | 72% | 11,347 | 102 Highest Retired: 100 |
| Bluetick Coonhound Group: Scent Hounds | 77% | 11,296 | 128 Highest Retired: 125 |
| American White Shepherd Group: Guardian | 77% | 11,150 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 80% | 11,092 | 104 Highest Retired: 102 |
| Great Pyrenees Group: Flock Guardians | 74% | 10,834 | 101 Highest Retired: 102 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,741 | 107 Highest Retired: 102 |
| Shih Tzu Group: Companions | 72% | 10,737 | 113 Highest Retired: 109 |
| Basset Hound Group: Scent Hounds | 75% | 10,627 | 100 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,566 | 108 Highest Retired: 105 |
| Basenji Group: Sight Hounds | 76% | 10,522 | 101 Highest Retired: 101 |
| Sloughi Group: Sight Hounds | 82% | 10,473 | 105 Highest Retired: 102 |
| Berger Picard Group: Drovers | 75% | 10,466 | 103 Highest Retired: 100 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,383 | 96 Highest Retired: 101 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,270 | 99 Highest Retired: 100 |
| Pug Group: Companions | 77% | 10,257 | 101 Highest Retired: 114 |
| Rat Terrier Group: Terriers | 68% | 10,049 | 105 Highest Retired: 101 |
| Hovawart Group: Guardian | 72% | 10,018 | 106 Highest Retired: 103 |
| Dutch Shepherd Group: Guardian | 76% | 9,982 | 106 Highest Retired: 109 |
| Boxer Group: Hunting | 76% | 9,923 | 118 Highest Retired: 117 |
| English Shepherd Group: Drovers | 77% | 9,806 | 107 Highest Retired: 103 |
| Miniature Poodle Group: Versatile | 52% | 9,801 | 70 Highest Retired: 77 |
| American Bulldog Group: Versatile | 73% | 9,683 | 106 Highest Retired: 107 |
| Swedish Vallhund Group: Drovers | 77% | 9,514 | 121 Highest Retired: 121 |
| Alaskan Klee Kai Group: Companions | 75% | 9,460 | 101 Highest Retired: 97 |
| Pekingese Group: Companions | 56% | 9,230 | 98 Highest Retired: 99 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,972 | 100 Highest Retired: 101 |
| Bearded Collie Group: Drovers | 78% | 8,854 | 107 Highest Retired: 100 |
| Canaan Dog Group: Drovers | 77% | 8,828 | 112 Highest Retired: 109 |
| Neapolitan Mastiff Group: Guardian | 75% | 8,786 | 102 Highest Retired: 101 |
| Puli Group: Drovers | 83% | 8,764 | 118 Highest Retired: 119 |
| Jack Russell Terrier Group: Terriers | 72% | 8,725 | 109 Highest Retired: 112 |
| Stabyhoun Group: Pointers/Setters | 77% | 8,698 | 101 Highest Retired: 102 |
| Old English Sheepdog Group: Drovers | 76% | 8,693 | 108 Highest Retired: 107 |
| Croatian Sheepdog Group: Drovers | 80% | 8,684 | 106 Highest Retired: 105 |
| Weimaraner Group: Pointers/Setters | 74% | 8,379 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 8,063 | 104 Highest Retired: 107 |
| Chow-chow Group: Versatile | 77% | 7,912 | 109 Highest Retired: 113 |
| Finnish Spitz Group: Hunting | 83% | 7,904 | 103 Highest Retired: 111 |
| Bracco Italiano Group: Pointers/Setters | 68% | 7,888 | 116 Highest Retired: 105 |
| Pointer Group: Pointers/Setters | 75% | 7,882 | 110 Highest Retired: 113 |
| Carolina Dog Group: Versatile | 77% | 7,823 | 93 Highest Retired: 94 |
| English Setter Group: Pointers/Setters | 73% | 7,819 | 104 Highest Retired: 107 |
| Russell Terrier Group: Terriers | 73% | 7,696 | 106 Highest Retired: 105 |
| Tibetan Spaniel Group: Companions | 71% | 7,675 | 105 Highest Retired: 104 |
| German Wirehaired Pointer Group: Pointers/Setters | 74% | 7,621 | 101 Highest Retired: 111 |
| Flat Coated Retriever Group: Retrievers | 76% | 7,579 | 106 Highest Retired: 101 |
| Belgian Laekenois Group: Guardian | 80% | 7,562 | 102 Highest Retired: 100 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,543 | 95 Highest Retired: 96 |
| Leonberger Group: Flock Guardians | 76% | 7,474 | 96 Highest Retired: 102 |
| Norwegian Elkhound Group: Hunting | 80% | 7,471 | 104 Highest Retired: 100 |
| Ainu Dog Group: Hunting | 76% | 7,451 | 93 Highest Retired: 100 |
| English Foxhound Group: Scent Hounds | 68% | 7,449 | 100 Highest Retired: 100 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,439 | 108 Highest Retired: 110 |
| Jamthund Group: Hunting | 75% | 7,419 | 101 Highest Retired: 104 |
| Gordon Setter Group: Pointers/Setters | 81% | 7,404 | 103 Highest Retired: 100 |
| Spinone Italiano Group: Pointers/Setters | 80% | 7,403 | 103 Highest Retired: 100 |
| Irish Setter Group: Pointers/Setters | 75% | 7,381 | 105 Highest Retired: 102 |
| Affenpinscher Group: Versatile | 76% | 7,367 | 105 Highest Retired: 104 |
| Irish Water Spaniel Group: Retrievers | 88% | 7,324 | 100 Highest Retired: 101 |
| Vizsla Group: Pointers/Setters | 81% | 7,313 | 101 Highest Retired: 99 |
| Chesapeake Bay Retriever Group: Retrievers | 80% | 7,302 | 103 Highest Retired: 98 |
| Shikoku Group: Hunting | 77% | 7,298 | 111 Highest Retired: 103 |
| Skye Terrier Group: Terriers | 71% | 7,247 | 106 Highest Retired: 105 |
| Karelian Bear Dog Group: Hunting | 77% | 7,201 | 106 Highest Retired: 109 |
| Curly Coated Retriever Group: Retrievers | 77% | 7,192 | 100 Highest Retired: 99 |
| Plott Group: Scent Hounds | 74% | 7,187 | 101 Highest Retired: 104 |
| Giant Schnauzer Group: Guardian | 76% | 7,147 | 107 Highest Retired: 105 |
| English Toy Spaniel Group: Companions | 66% | 7,090 | 93 Highest Retired: 97 |
| Thai Ridgeback Dog Group: Hunting | 80% | 7,089 | 111 Highest Retired: 113 |
| Dogo Argentino Group: Hunting | 81% | 7,064 | 101 Highest Retired: 115 |
| Welsh Terrier Group: Terriers | 67% | 7,056 | 97 Highest Retired: 100 |
| Kai Ken Group: Hunting | 77% | 7,053 | 95 Highest Retired: 103 |
| Norwegian Lundehund Group: Hunting | 83% | 7,051 | 105 Highest Retired: 100 |
| Schipperke Group: Versatile | 70% | 6,810 | 94 Highest Retired: 99 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 81% | 6,807 | 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 |
| Yorkshire Terrier Group: Terriers | 70% | 6,713 | 95 Highest Retired: 100 |
| Lhasa Apso Group: Versatile | 72% | 6,711 | 106 Highest Retired: 106 |
| Keeshond Group: Versatile | 80% | 6,677 | 104 Highest Retired: 106 |
| Field Spaniel Group: Spaniels/Flushers | 76% | 6,667 | 101 Highest Retired: 102 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,655 | 102 Highest Retired: 101 |
| Akbash Dog Group: Flock Guardians | 76% | 6,649 | 102 Highest Retired: 104 |
| Taiwan Dog Group: Scent Hounds | 71% | 6,623 | 98 Highest Retired: 102 |
| Miniature Schnauzer Group: Terriers | 72% | 6,519 | 112 Highest Retired: 114 |
| Miniature Pinscher Group: Versatile | 78% | 6,417 | 97 Highest Retired: 97 |
| Brussels Griffon Group: Versatile | 83% | 6,412 | 101 Highest Retired: 102 |
| Scottish Terrier Group: Terriers | 64% | 6,365 | 109 Highest Retired: 111 |
| Kuvasz Group: Flock Guardians | 81% | 6,278 | 97 Highest Retired: 98 |
| Harrier Group: Scent Hounds | 75% | 6,278 | 103 Highest Retired: 102 |
| Redbone Coonhound Group: Scent Hounds | 80% | 6,217 | 105 Highest Retired: 100 |
| Dogue de Bordeaux Group: Flock Guardians | 81% | 6,204 | 102 Highest Retired: 103 |
| Black and Tan Coonhound Group: Scent Hounds | 77% | 6,203 | 102 Highest Retired: 100 |
| Bichon Frise Group: Companions | 80% | 6,198 | 105 Highest Retired: 101 |
| Bloodhound Group: Scent Hounds | 78% | 6,196 | 107 Highest Retired: 103 |
| Norwegian Buhund Group: Flock Guardians | 74% | 6,191 | 97 Highest Retired: 101 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 78% | 6,164 | 98 Highest Retired: 106 |
| Greek Harehound Group: Scent Hounds | 76% | 6,163 | 98 Highest Retired: 97 |
| Porcelaine Group: Scent Hounds | 80% | 6,142 | 100 Highest Retired: 101 |
| Bouvier des Flandres Group: Guardian | 75% | 6,125 | 99 Highest Retired: 101 |
| Wire Fox Terrier Group: Terriers | 71% | 6,117 | 105 Highest Retired: 101 |
| Komondor Group: Flock Guardians | 82% | 6,089 | 116 Highest Retired: 116 |
| Japanese Spitz Group: Companions | 79% | 6,061 | 95 Highest Retired: 98 |
| Maremma Sheepdog Group: Flock Guardians | 78% | 6,027 | 98 Highest Retired: 101 |
| Maltese Group: Companions | 74% | 5,976 | 90 Highest Retired: 92 |
| Toy Fox Terrier Group: Companions | 75% | 5,950 | 102 Highest Retired: 102 |
| Japanese Chin Group: Companions | 81% | 5,937 | 103 Highest Retired: 107 |
| Boston Terrier Group: Companions | 77% | 5,811 | 111 Highest Retired: 116 |
| American Eskimo Dog Group: Companions | 76% | 5,811 | 109 Highest Retired: 108 |
| Azores Cattle Dog Group: Guardian | 83% | 5,810 | 111 Highest Retired: 110 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,804 | 109 Highest Retired: 108 |
| Briard Group: Guardian | 78% | 5,786 | 99 Highest Retired: 102 |
| English Mastiff Group: Guardian | 78% | 5,778 | 106 Highest Retired: 108 |
| West Highland White Terrier Group: Terriers | 72% | 5,755 | 102 Highest Retired: 104 |
| Tosa Inu Group: Guardian | 83% | 5,717 | 96 Highest Retired: 100 |
| Airedale Terrier Group: Guardian | 76% | 5,698 | 101 Highest Retired: 101 |
| Bullmastiff Group: Guardian | 73% | 5,670 | 101 Highest Retired: 100 |
| German Pinscher Group: Guardian | 80% | 5,648 | 100 Highest Retired: 109 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,643 | 101 Highest Retired: 101 |
| Soft Coated Wheaten Terrier Group: Terriers | 73% | 5,618 | 118 Highest Retired: 110 |
| Border Terrier Group: Terriers | 81% | 5,616 | 100 Highest Retired: 99 |
| Mastiff Group: Guardian | 80% | 5,602 | 105 Highest Retired: 104 |
| Cairn Terrier Group: Terriers | 76% | 5,598 | 107 Highest Retired: 105 |
| Irish Terrier Group: Terriers | 79% | 5,576 | 106 Highest Retired: 104 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,533 | 118 Highest Retired: 118 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,533 | 102 Highest Retired: 103 |
| Norwich Terrier Group: Terriers | 75% | 5,518 | 100 Highest Retired: 101 |
| Dutch Smoushond Group: Terriers | 82% | 5,503 | 103 Highest Retired: 110 |
| Norfolk Terrier Group: Terriers | 70% | 5,502 | 100 Highest Retired: 98 |
| Manchester Terrier Group: Terriers | 81% | 5,483 | 106 Highest Retired: 101 |
| Silky Terrier Group: Terriers | 80% | 5,453 | 96 Highest Retired: 96 |