| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 74% | 265,766 | 125 Highest Retired: 123 |
| German Shepherd Dog Group: Guardian | 73% | 193,873 | 126 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 78,791 | 126 Highest Retired: 126 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 63,517 | 120 Highest Retired: 119 |
| Borzoi Group: Sight Hounds | 74% | 63,385 | 117 Highest Retired: 120 |
| Siberian Husky Group: Draught | 75% | 51,989 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 75% | 45,664 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 74% | 44,790 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 44,195 | 106 Highest Retired: 112 |
| Labrador Retriever Group: Retrievers | 71% | 39,555 | 114 Highest Retired: 119 |
| Great Dane Group: Hunting | 76% | 39,083 | 121 Highest Retired: 125 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,421 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 33,300 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 33,097 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 32,747 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 77% | 31,932 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,575 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,360 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,560 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 69% | 28,482 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 75% | 26,976 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,632 | 118 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 25,275 | 108 Highest Retired: 110 |
| Saluki Group: Sight Hounds | 74% | 24,350 | 106 Highest Retired: 105 |
| Finnish Lapphund Group: Drovers | 73% | 23,937 | 119 Highest Retired: 124 |
| Dachshund Group: Scent Hounds | 73% | 23,874 | 98 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 78% | 23,257 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 22,078 | 100 Highest Retired: 109 |
| Alaskan Malamute Group: Draught | 78% | 21,926 | 98 Highest Retired: 102 |
| Afghan Hound Group: Sight Hounds | 75% | 21,776 | 113 Highest Retired: 113 |
| Beagle Group: Scent Hounds | 71% | 21,200 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 78% | 20,708 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 76% | 20,049 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 19,933 | 107 Highest Retired: 108 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,568 | 105 Highest Retired: 103 |
| Greyhound Group: Sight Hounds | 77% | 19,361 | 106 Highest Retired: 105 |
| Mudi Group: Drovers | 75% | 19,176 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,581 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 81% | 18,188 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 17,997 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 17,747 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,236 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 17,071 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 74% | 16,892 | 116 Highest Retired: 118 |
| Africanis Group: Sight Hounds | 73% | 16,456 | 112 Highest Retired: 111 |
| Czechoslovakian Wolfdog Group: Drovers | 79% | 16,334 | 101 Highest Retired: 101 |
| Rottweiler Group: Guardian | 78% | 15,668 | 104 Highest Retired: 103 |
| Bulldog Group: Companions | 70% | 15,648 | 101 Highest Retired: 97 |
| Chinese Shar-Pei Group: Versatile | 59% | 15,323 | 98 Highest Retired: 98 |
| Newfoundland Group: Draught | 78% | 15,246 | 100 Highest Retired: 111 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 15,139 | 111 Highest Retired: 112 |
| Brittany Group: Pointers/Setters | 75% | 15,136 | 106 Highest Retired: 107 |
| Aidi Group: Flock Guardians | 71% | 15,095 | 107 Highest Retired: 116 |
| Akita Inu Group: Hunting | 80% | 14,667 | 101 Highest Retired: 103 |
| Lapponian Herder Group: Drovers | 73% | 14,655 | 113 Highest Retired: 112 |
| Papillon Group: Companions | 78% | 14,608 | 100 Highest Retired: 105 |
| American Cocker Spaniel Group: Spaniels/Flushers | 69% | 14,290 | 117 Highest Retired: 114 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,278 | 109 Highest Retired: 114 |
| Otterhound Group: Scent Hounds | 68% | 14,192 | 113 Highest Retired: 113 |
| Kelpie Group: Drovers | 76% | 14,024 | 102 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 13,990 | 114 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 72% | 13,592 | 102 Highest Retired: 101 |
| Chinese Crested Group: Companions | 76% | 13,576 | 102 Highest Retired: 101 |
| Toy Poodle Group: Companions | 73% | 13,562 | 105 Highest Retired: 102 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,543 | 117 Highest Retired: 120 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,474 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 13,136 | 109 Highest Retired: 107 |
| Belgian Tervuren Group: Guardian | 79% | 13,082 | 125 Highest Retired: 124 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 75% | 12,783 | 100 Highest Retired: 102 |
| Bull Terrier Group: Bull-Type Terriers | 79% | 12,733 | 102 Highest Retired: 104 |
| Korean Jindo Group: Hunting | 78% | 12,701 | 97 Highest Retired: 101 |
| Cane Corso Group: Hunting | 76% | 12,601 | 103 Highest Retired: 98 |
| Miniature Dachshund Group: Scent Hounds | 74% | 12,521 | 103 Highest Retired: 102 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 80% | 12,519 | 104 Highest Retired: 102 |
| Boerboel Group: Guardian | 69% | 12,516 | 98 Highest Retired: 108 |
| Lagotto Romagnolo Group: Retrievers | 64% | 12,341 | 93 Highest Retired: 95 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,339 | 105 Highest Retired: 107 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 79% | 12,227 | 103 Highest Retired: 104 |
| French Bulldog Group: Companions | 70% | 12,056 | 96 Highest Retired: 109 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 12,034 | 118 Highest Retired: 117 |
| Smooth Collie Group: Drovers | 75% | 12,033 | 100 Highest Retired: 106 |
| Bernese Mountain Dog Group: Draught | 76% | 12,005 | 124 Highest Retired: 121 |
| Belgian Sheepdog Group: Guardian | 80% | 11,984 | 114 Highest Retired: 116 |
| Greater Swiss Mountain Dog Group: Draught | 76% | 11,950 | 115 Highest Retired: 117 |
| Samoyed Group: Draught | 79% | 11,906 | 98 Highest Retired: 105 |
| Saint Bernard Group: Draught | 73% | 11,836 | 96 Highest Retired: 100 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,770 | 115 Highest Retired: 115 |
| Portuguese Water Dog Group: Draught | 76% | 11,751 | 99 Highest Retired: 102 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,709 | 114 Highest Retired: 119 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,699 | 108 Highest Retired: 106 |
| Canadian Eskimo Dog Group: Draught | 77% | 11,603 | 111 Highest Retired: 109 |
| Chinook Group: Draught | 75% | 11,566 | 99 Highest Retired: 100 |
| Havanese Group: Companions | 68% | 11,490 | 102 Highest Retired: 101 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,370 | 111 Highest Retired: 108 |
| Eurasier Group: Companions | 72% | 11,328 | 102 Highest Retired: 100 |
| Bluetick Coonhound Group: Scent Hounds | 77% | 11,298 | 128 Highest Retired: 125 |
| American White Shepherd Group: Guardian | 77% | 11,143 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 80% | 11,054 | 104 Highest Retired: 102 |
| Great Pyrenees Group: Flock Guardians | 74% | 10,824 | 101 Highest Retired: 102 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,731 | 107 Highest Retired: 102 |
| Shih Tzu Group: Companions | 72% | 10,730 | 113 Highest Retired: 109 |
| Basset Hound Group: Scent Hounds | 75% | 10,625 | 100 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,527 | 108 Highest Retired: 105 |
| Basenji Group: Sight Hounds | 75% | 10,512 | 101 Highest Retired: 101 |
| Sloughi Group: Sight Hounds | 82% | 10,485 | 105 Highest Retired: 102 |
| Berger Picard Group: Drovers | 75% | 10,466 | 103 Highest Retired: 100 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,390 | 96 Highest Retired: 101 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,262 | 99 Highest Retired: 100 |
| Pug Group: Companions | 76% | 10,252 | 101 Highest Retired: 114 |
| Rat Terrier Group: Terriers | 68% | 10,020 | 105 Highest Retired: 101 |
| Hovawart Group: Guardian | 71% | 10,010 | 106 Highest Retired: 103 |
| Dutch Shepherd Group: Guardian | 75% | 9,993 | 106 Highest Retired: 109 |
| Boxer Group: Hunting | 76% | 9,924 | 118 Highest Retired: 117 |
| Miniature Poodle Group: Versatile | 51% | 9,871 | 70 Highest Retired: 77 |
| English Shepherd Group: Drovers | 77% | 9,784 | 107 Highest Retired: 103 |
| American Bulldog Group: Versatile | 72% | 9,700 | 106 Highest Retired: 107 |
| Swedish Vallhund Group: Drovers | 77% | 9,497 | 121 Highest Retired: 121 |
| Alaskan Klee Kai Group: Companions | 75% | 9,448 | 101 Highest Retired: 97 |
| Pekingese Group: Companions | 57% | 9,050 | 98 Highest Retired: 99 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,975 | 100 Highest Retired: 101 |
| Bearded Collie Group: Drovers | 78% | 8,881 | 107 Highest Retired: 100 |
| Canaan Dog Group: Drovers | 77% | 8,826 | 112 Highest Retired: 109 |
| Neapolitan Mastiff Group: Guardian | 75% | 8,811 | 102 Highest Retired: 101 |
| Puli Group: Drovers | 83% | 8,762 | 117 Highest Retired: 119 |
| Jack Russell Terrier Group: Terriers | 72% | 8,757 | 109 Highest Retired: 112 |
| Stabyhoun Group: Pointers/Setters | 77% | 8,697 | 101 Highest Retired: 102 |
| Croatian Sheepdog Group: Drovers | 80% | 8,679 | 106 Highest Retired: 105 |
| Old English Sheepdog Group: Drovers | 76% | 8,675 | 108 Highest Retired: 107 |
| Weimaraner Group: Pointers/Setters | 74% | 8,388 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 8,056 | 104 Highest Retired: 107 |
| Chow-chow Group: Versatile | 76% | 7,934 | 109 Highest Retired: 113 |
| Finnish Spitz Group: Hunting | 83% | 7,902 | 103 Highest Retired: 111 |
| Bracco Italiano Group: Pointers/Setters | 68% | 7,892 | 116 Highest Retired: 105 |
| Pointer Group: Pointers/Setters | 75% | 7,878 | 110 Highest Retired: 113 |
| English Setter Group: Pointers/Setters | 73% | 7,829 | 104 Highest Retired: 107 |
| Carolina Dog Group: Versatile | 77% | 7,823 | 93 Highest Retired: 94 |
| Russell Terrier Group: Terriers | 73% | 7,698 | 106 Highest Retired: 105 |
| Tibetan Spaniel Group: Companions | 71% | 7,683 | 105 Highest Retired: 104 |
| German Wirehaired Pointer Group: Pointers/Setters | 74% | 7,619 | 101 Highest Retired: 111 |
| Flat Coated Retriever Group: Retrievers | 75% | 7,583 | 106 Highest Retired: 101 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,549 | 95 Highest Retired: 96 |
| Belgian Laekenois Group: Guardian | 80% | 7,529 | 102 Highest Retired: 100 |
| Leonberger Group: Flock Guardians | 75% | 7,464 | 96 Highest Retired: 102 |
| English Foxhound Group: Scent Hounds | 68% | 7,455 | 100 Highest Retired: 100 |
| Jamthund Group: Hunting | 75% | 7,417 | 101 Highest Retired: 104 |
| Spinone Italiano Group: Pointers/Setters | 80% | 7,407 | 103 Highest Retired: 100 |
| Gordon Setter Group: Pointers/Setters | 81% | 7,401 | 103 Highest Retired: 100 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,397 | 108 Highest Retired: 110 |
| Ainu Dog Group: Hunting | 76% | 7,397 | 93 Highest Retired: 100 |
| Irish Setter Group: Pointers/Setters | 75% | 7,374 | 105 Highest Retired: 102 |
| Affenpinscher Group: Versatile | 76% | 7,366 | 105 Highest Retired: 104 |
| Irish Water Spaniel Group: Retrievers | 88% | 7,318 | 100 Highest Retired: 101 |
| Vizsla Group: Pointers/Setters | 81% | 7,306 | 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% | 7,243 | 106 Highest Retired: 105 |
| Curly Coated Retriever Group: Retrievers | 77% | 7,202 | 100 Highest Retired: 99 |
| Norwegian Elkhound Group: Hunting | 82% | 7,194 | 103 Highest Retired: 100 |
| Karelian Bear Dog Group: Hunting | 77% | 7,185 | 106 Highest Retired: 109 |
| Plott Group: Scent Hounds | 74% | 7,177 | 101 Highest Retired: 104 |
| Giant Schnauzer Group: Guardian | 76% | 7,163 | 107 Highest Retired: 105 |
| English Toy Spaniel Group: Companions | 66% | 7,090 | 93 Highest Retired: 97 |
| Thai Ridgeback Dog Group: Hunting | 80% | 7,084 | 111 Highest Retired: 113 |
| Norwegian Lundehund Group: Hunting | 83% | 7,069 | 105 Highest Retired: 100 |
| Dogo Argentino Group: Hunting | 81% | 7,068 | 101 Highest Retired: 115 |
| Welsh Terrier Group: Terriers | 66% | 7,050 | 97 Highest Retired: 100 |
| Kai Ken Group: Hunting | 77% | 7,043 | 95 Highest Retired: 103 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 81% | 6,809 | 114 Highest Retired: 113 |
| Schipperke Group: Versatile | 70% | 6,808 | 94 Highest Retired: 99 |
| Clumber Spaniel Group: Spaniels/Flushers | 82% | 6,795 | 103 Highest Retired: 100 |
| Sussex Spaniel Group: Spaniels/Flushers | 79% | 6,723 | 100 Highest Retired: 100 |
| Yorkshire Terrier Group: Terriers | 70% | 6,707 | 95 Highest Retired: 100 |
| Lhasa Apso Group: Versatile | 72% | 6,706 | 106 Highest Retired: 106 |
| Field Spaniel Group: Spaniels/Flushers | 76% | 6,664 | 101 Highest Retired: 102 |
| Akbash Dog Group: Flock Guardians | 76% | 6,653 | 102 Highest Retired: 104 |
| Keeshond Group: Versatile | 80% | 6,652 | 104 Highest Retired: 106 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,643 | 102 Highest Retired: 101 |
| Taiwan Dog Group: Scent Hounds | 71% | 6,635 | 98 Highest Retired: 102 |
| Miniature Schnauzer Group: Terriers | 72% | 6,518 | 112 Highest Retired: 114 |
| Brussels Griffon Group: Versatile | 83% | 6,416 | 101 Highest Retired: 102 |
| Miniature Pinscher Group: Versatile | 77% | 6,404 | 97 Highest Retired: 97 |
| Scottish Terrier Group: Terriers | 64% | 6,361 | 109 Highest Retired: 111 |
| Harrier Group: Scent Hounds | 75% | 6,267 | 103 Highest Retired: 102 |
| Kuvasz Group: Flock Guardians | 82% | 6,245 | 97 Highest Retired: 98 |
| Redbone Coonhound Group: Scent Hounds | 80% | 6,219 | 105 Highest Retired: 100 |
| Dogue de Bordeaux Group: Flock Guardians | 81% | 6,207 | 102 Highest Retired: 103 |
| Bloodhound Group: Scent Hounds | 78% | 6,203 | 107 Highest Retired: 103 |
| Bichon Frise Group: Companions | 80% | 6,202 | 105 Highest Retired: 101 |
| Black and Tan Coonhound Group: Scent Hounds | 77% | 6,201 | 102 Highest Retired: 100 |
| Norwegian Buhund Group: Flock Guardians | 74% | 6,189 | 97 Highest Retired: 101 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 78% | 6,180 | 98 Highest Retired: 106 |
| Greek Harehound Group: Scent Hounds | 76% | 6,170 | 98 Highest Retired: 97 |
| Porcelaine Group: Scent Hounds | 80% | 6,120 | 100 Highest Retired: 101 |
| Wire Fox Terrier Group: Terriers | 71% | 6,109 | 105 Highest Retired: 101 |
| Komondor Group: Flock Guardians | 82% | 6,097 | 116 Highest Retired: 116 |
| Bouvier des Flandres Group: Guardian | 75% | 6,073 | 99 Highest Retired: 101 |
| Japanese Spitz Group: Companions | 79% | 6,055 | 95 Highest Retired: 98 |
| Maremma Sheepdog Group: Flock Guardians | 79% | 5,980 | 98 Highest Retired: 101 |
| Maltese Group: Companions | 73% | 5,979 | 90 Highest Retired: 92 |
| Toy Fox Terrier Group: Companions | 76% | 5,954 | 102 Highest Retired: 102 |
| Japanese Chin Group: Companions | 81% | 5,928 | 103 Highest Retired: 107 |
| American Eskimo Dog Group: Companions | 77% | 5,826 | 109 Highest Retired: 108 |
| Azores Cattle Dog Group: Guardian | 83% | 5,815 | 111 Highest Retired: 110 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,793 | 109 Highest Retired: 108 |
| English Mastiff Group: Guardian | 78% | 5,783 | 106 Highest Retired: 108 |
| Boston Terrier Group: Companions | 77% | 5,774 | 111 Highest Retired: 116 |
| Briard Group: Guardian | 78% | 5,765 | 99 Highest Retired: 102 |
| West Highland White Terrier Group: Terriers | 72% | 5,749 | 102 Highest Retired: 104 |
| Tosa Inu Group: Guardian | 82% | 5,708 | 96 Highest Retired: 100 |
| Airedale Terrier Group: Guardian | 76% | 5,693 | 101 Highest Retired: 101 |
| Bullmastiff Group: Guardian | 73% | 5,678 | 101 Highest Retired: 100 |
| German Pinscher Group: Guardian | 80% | 5,646 | 100 Highest Retired: 109 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,641 | 101 Highest Retired: 101 |
| Border Terrier Group: Terriers | 81% | 5,624 | 100 Highest Retired: 99 |
| Soft Coated Wheaten Terrier Group: Terriers | 73% | 5,608 | 118 Highest Retired: 110 |
| Mastiff Group: Guardian | 80% | 5,589 | 105 Highest Retired: 104 |
| Irish Terrier Group: Terriers | 80% | 5,579 | 106 Highest Retired: 104 |
| Cairn Terrier Group: Terriers | 77% | 5,557 | 107 Highest Retired: 105 |
| Kerry Blue Terrier Group: Terriers | 72% | 5,533 | 118 Highest Retired: 118 |
| Norwich Terrier Group: Terriers | 75% | 5,524 | 100 Highest Retired: 101 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,507 | 102 Highest Retired: 103 |
| Norfolk Terrier Group: Terriers | 69% | 5,491 | 100 Highest Retired: 98 |
| Manchester Terrier Group: Terriers | 81% | 5,490 | 106 Highest Retired: 101 |
| Dutch Smoushond Group: Terriers | 82% | 5,486 | 103 Highest Retired: 110 |
| Silky Terrier Group: Terriers | 80% | 5,448 | 96 Highest Retired: 96 |