| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 74% | 262,773 | 125 Highest Retired: 122 |
| German Shepherd Dog Group: Guardian | 73% | 192,660 | 126 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 77,676 | 126 Highest Retired: 126 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 63,333 | 120 Highest Retired: 119 |
| Borzoi Group: Sight Hounds | 74% | 62,945 | 117 Highest Retired: 120 |
| Siberian Husky Group: Draught | 75% | 51,521 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 74% | 45,526 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 73% | 44,578 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 43,847 | 106 Highest Retired: 112 |
| Great Dane Group: Hunting | 76% | 39,228 | 121 Highest Retired: 125 |
| Labrador Retriever Group: Retrievers | 72% | 39,095 | 114 Highest Retired: 119 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,119 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 33,193 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 32,949 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 32,562 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 77% | 31,774 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,602 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,298 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,290 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 70% | 28,114 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 76% | 26,889 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,563 | 118 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 25,011 | 108 Highest Retired: 110 |
| Saluki Group: Sight Hounds | 73% | 24,028 | 106 Highest Retired: 105 |
| Finnish Lapphund Group: Drovers | 73% | 23,857 | 119 Highest Retired: 124 |
| Dachshund Group: Scent Hounds | 73% | 23,483 | 98 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 77% | 23,120 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 22,035 | 100 Highest Retired: 109 |
| Alaskan Malamute Group: Draught | 78% | 21,606 | 98 Highest Retired: 102 |
| Afghan Hound Group: Sight Hounds | 75% | 21,509 | 113 Highest Retired: 113 |
| Beagle Group: Scent Hounds | 72% | 20,989 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 78% | 20,529 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 76% | 19,861 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 19,669 | 107 Highest Retired: 108 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,465 | 105 Highest Retired: 103 |
| Greyhound Group: Sight Hounds | 78% | 19,276 | 106 Highest Retired: 105 |
| Mudi Group: Drovers | 74% | 18,971 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,478 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 80% | 18,102 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 17,867 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 17,653 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,194 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 17,034 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 75% | 16,480 | 116 Highest Retired: 118 |
| Africanis Group: Sight Hounds | 73% | 16,370 | 112 Highest Retired: 111 |
| Czechoslovakian Wolfdog Group: Drovers | 79% | 16,237 | 101 Highest Retired: 101 |
| Rottweiler Group: Guardian | 78% | 15,650 | 104 Highest Retired: 103 |
| Bulldog Group: Companions | 70% | 15,278 | 101 Highest Retired: 97 |
| Newfoundland Group: Draught | 79% | 15,165 | 100 Highest Retired: 111 |
| Chinese Shar-Pei Group: Versatile | 59% | 15,159 | 96 Highest Retired: 98 |
| Brittany Group: Pointers/Setters | 75% | 15,042 | 106 Highest Retired: 107 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 15,013 | 111 Highest Retired: 112 |
| Aidi Group: Flock Guardians | 70% | 14,991 | 116 Highest Retired: 102 |
| Akita Inu Group: Hunting | 79% | 14,616 | 101 Highest Retired: 103 |
| Lapponian Herder Group: Drovers | 72% | 14,603 | 113 Highest Retired: 112 |
| Papillon Group: Companions | 78% | 14,555 | 100 Highest Retired: 105 |
| American Cocker Spaniel Group: Spaniels/Flushers | 68% | 14,318 | 117 Highest Retired: 114 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,200 | 106 Highest Retired: 114 |
| Kelpie Group: Drovers | 75% | 13,964 | 100 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 13,881 | 114 Highest Retired: 113 |
| Otterhound Group: Scent Hounds | 68% | 13,809 | 113 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 71% | 13,527 | 102 Highest Retired: 101 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,510 | 117 Highest Retired: 120 |
| Toy Poodle Group: Companions | 72% | 13,498 | 105 Highest Retired: 102 |
| Chinese Crested Group: Companions | 76% | 13,409 | 102 Highest Retired: 101 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,305 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 13,029 | 109 Highest Retired: 107 |
| Belgian Tervuren Group: Guardian | 79% | 12,988 | 125 Highest Retired: 124 |
| Korean Jindo Group: Hunting | 78% | 12,695 | 97 Highest Retired: 101 |
| Bull Terrier Group: Bull-Type Terriers | 80% | 12,671 | 102 Highest Retired: 104 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 76% | 12,649 | 100 Highest Retired: 102 |
| Cane Corso Group: Hunting | 76% | 12,539 | 103 Highest Retired: 98 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 80% | 12,501 | 104 Highest Retired: 101 |
| Boerboel Group: Guardian | 70% | 12,469 | 98 Highest Retired: 108 |
| Lagotto Romagnolo Group: Retrievers | 64% | 12,313 | 93 Highest Retired: 95 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 79% | 12,246 | 103 Highest Retired: 104 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,211 | 105 Highest Retired: 107 |
| French Bulldog Group: Companions | 70% | 12,073 | 96 Highest Retired: 109 |
| Smooth Collie Group: Drovers | 75% | 12,027 | 100 Highest Retired: 106 |
| Miniature Dachshund Group: Scent Hounds | 75% | 11,978 | 103 Highest Retired: 102 |
| Belgian Sheepdog Group: Guardian | 80% | 11,921 | 114 Highest Retired: 116 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 11,898 | 118 Highest Retired: 117 |
| Samoyed Group: Draught | 79% | 11,872 | 98 Highest Retired: 105 |
| Portuguese Water Dog Group: Draught | 76% | 11,761 | 99 Highest Retired: 100 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,660 | 114 Highest Retired: 119 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,659 | 115 Highest Retired: 115 |
| Saint Bernard Group: Draught | 75% | 11,641 | 96 Highest Retired: 100 |
| Chinook Group: Draught | 75% | 11,597 | 99 Highest Retired: 100 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,534 | 108 Highest Retired: 106 |
| Bernese Mountain Dog Group: Draught | 78% | 11,528 | 124 Highest Retired: 121 |
| Greater Swiss Mountain Dog Group: Draught | 76% | 11,514 | 115 Highest Retired: 117 |
| Canadian Eskimo Dog Group: Draught | 77% | 11,430 | 111 Highest Retired: 109 |
| Havanese Group: Companions | 69% | 11,337 | 102 Highest Retired: 101 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,218 | 111 Highest Retired: 108 |
| Bluetick Coonhound Group: Scent Hounds | 77% | 11,178 | 128 Highest Retired: 125 |
| American White Shepherd Group: Guardian | 78% | 11,115 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 80% | 10,918 | 104 Highest Retired: 102 |
| Great Pyrenees Group: Flock Guardians | 73% | 10,792 | 101 Highest Retired: 102 |
| Eurasier Group: Companions | 73% | 10,766 | 102 Highest Retired: 100 |
| Shih Tzu Group: Companions | 72% | 10,720 | 113 Highest Retired: 109 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,662 | 107 Highest Retired: 102 |
| Basset Hound Group: Scent Hounds | 76% | 10,559 | 100 Highest Retired: 100 |
| Basenji Group: Sight Hounds | 75% | 10,469 | 101 Highest Retired: 101 |
| Berger Picard Group: Drovers | 74% | 10,392 | 103 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,384 | 108 Highest Retired: 105 |
| Sloughi Group: Sight Hounds | 81% | 10,339 | 105 Highest Retired: 102 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,285 | 96 Highest Retired: 101 |
| Pug Group: Companions | 76% | 10,255 | 101 Highest Retired: 114 |
| English Springer Spaniel Group: Spaniels/Flushers | 75% | 10,184 | 99 Highest Retired: 100 |
| Rat Terrier Group: Terriers | 68% | 9,913 | 105 Highest Retired: 101 |
| Boxer Group: Hunting | 76% | 9,909 | 118 Highest Retired: 117 |
| Dutch Shepherd Group: Guardian | 76% | 9,889 | 106 Highest Retired: 109 |
| Hovawart Group: Guardian | 72% | 9,881 | 106 Highest Retired: 103 |
| Miniature Poodle Group: Versatile | 48% | 9,747 | 70 Highest Retired: 77 |
| English Shepherd Group: Drovers | 77% | 9,743 | 107 Highest Retired: 103 |
| American Bulldog Group: Versatile | 72% | 9,567 | 106 Highest Retired: 107 |
| Alaskan Klee Kai Group: Companions | 74% | 9,446 | 101 Highest Retired: 97 |
| Swedish Vallhund Group: Drovers | 77% | 9,417 | 121 Highest Retired: 121 |
| Pekingese Group: Companions | 56% | 9,170 | 98 Highest Retired: 99 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,950 | 100 Highest Retired: 101 |
| Bearded Collie Group: Drovers | 78% | 8,927 | 107 Highest Retired: 100 |
| Canaan Dog Group: Drovers | 77% | 8,764 | 112 Highest Retired: 109 |
| Puli Group: Drovers | 84% | 8,754 | 117 Highest Retired: 119 |
| Old English Sheepdog Group: Drovers | 75% | 8,734 | 108 Highest Retired: 107 |
| Neapolitan Mastiff Group: Guardian | 75% | 8,726 | 102 Highest Retired: 101 |
| Jack Russell Terrier Group: Terriers | 72% | 8,706 | 109 Highest Retired: 112 |
| Croatian Sheepdog Group: Drovers | 80% | 8,697 | 106 Highest Retired: 105 |
| Stabyhoun Group: Pointers/Setters | 78% | 8,516 | 101 Highest Retired: 102 |
| Weimaraner Group: Pointers/Setters | 74% | 8,344 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 8,018 | 104 Highest Retired: 107 |
| Finnish Spitz Group: Hunting | 83% | 7,886 | 103 Highest Retired: 111 |
| Chow-chow Group: Versatile | 77% | 7,861 | 109 Highest Retired: 113 |
| Bracco Italiano Group: Pointers/Setters | 68% | 7,861 | 116 Highest Retired: 105 |
| English Setter Group: Pointers/Setters | 72% | 7,770 | 104 Highest Retired: 107 |
| Pointer Group: Pointers/Setters | 76% | 7,715 | 108 Highest Retired: 113 |
| Carolina Dog Group: Versatile | 77% | 7,674 | 93 Highest Retired: 94 |
| Tibetan Spaniel Group: Companions | 71% | 7,571 | 105 Highest Retired: 104 |
| Russell Terrier Group: Terriers | 73% | 7,559 | 106 Highest Retired: 105 |
| Flat Coated Retriever Group: Retrievers | 76% | 7,554 | 106 Highest Retired: 101 |
| German Wirehaired Pointer Group: Pointers/Setters | 74% | 7,492 | 100 Highest Retired: 111 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,451 | 93 Highest Retired: 96 |
| English Foxhound Group: Scent Hounds | 68% | 7,440 | 100 Highest Retired: 100 |
| Belgian Laekenois Group: Guardian | 79% | 7,419 | 102 Highest Retired: 100 |
| Spinone Italiano Group: Pointers/Setters | 80% | 7,417 | 103 Highest Retired: 100 |
| Leonberger Group: Flock Guardians | 75% | 7,392 | 96 Highest Retired: 102 |
| Irish Setter Group: Pointers/Setters | 75% | 7,373 | 105 Highest Retired: 102 |
| Gordon Setter Group: Pointers/Setters | 81% | 7,363 | 103 Highest Retired: 100 |
| Affenpinscher Group: Versatile | 75% | 7,336 | 105 Highest Retired: 104 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,326 | 108 Highest Retired: 110 |
| Ainu Dog Group: Hunting | 75% | 7,323 | 93 Highest Retired: 100 |
| Vizsla Group: Pointers/Setters | 81% | 7,275 | 101 Highest Retired: 99 |
| Chesapeake Bay Retriever Group: Retrievers | 80% | 7,248 | 103 Highest Retired: 98 |
| Skye Terrier Group: Terriers | 71% | 7,216 | 106 Highest Retired: 105 |
| Shikoku Group: Hunting | 77% | 7,216 | 111 Highest Retired: 103 |
| Jamthund Group: Hunting | 75% | 7,188 | 101 Highest Retired: 104 |
| Curly Coated Retriever Group: Retrievers | 77% | 7,179 | 100 Highest Retired: 99 |
| Plott Group: Scent Hounds | 74% | 7,140 | 101 Highest Retired: 104 |
| Giant Schnauzer Group: Guardian | 76% | 7,104 | 107 Highest Retired: 105 |
| Irish Water Spaniel Group: Retrievers | 87% | 7,101 | 100 Highest Retired: 101 |
| Norwegian Lundehund Group: Hunting | 83% | 7,093 | 105 Highest Retired: 100 |
| Karelian Bear Dog Group: Hunting | 77% | 7,085 | 106 Highest Retired: 109 |
| English Toy Spaniel Group: Companions | 65% | 7,052 | 93 Highest Retired: 97 |
| Thai Ridgeback Dog Group: Hunting | 80% | 7,052 | 111 Highest Retired: 113 |
| Welsh Terrier Group: Terriers | 64% | 7,042 | 97 Highest Retired: 100 |
| Dogo Argentino Group: Hunting | 81% | 7,018 | 101 Highest Retired: 115 |
| Kai Ken Group: Hunting | 77% | 6,998 | 95 Highest Retired: 103 |
| Norwegian Elkhound Group: Hunting | 83% | 6,964 | 103 Highest Retired: 100 |
| Schipperke Group: Versatile | 70% | 6,815 | 94 Highest Retired: 99 |
| Clumber Spaniel Group: Spaniels/Flushers | 82% | 6,763 | 103 Highest Retired: 100 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 82% | 6,720 | 112 Highest Retired: 113 |
| Taiwan Dog Group: Scent Hounds | 70% | 6,690 | 98 Highest Retired: 102 |
| Lhasa Apso Group: Versatile | 72% | 6,679 | 106 Highest Retired: 106 |
| Akbash Dog Group: Flock Guardians | 76% | 6,647 | 100 Highest Retired: 104 |
| Yorkshire Terrier Group: Terriers | 70% | 6,645 | 95 Highest Retired: 100 |
| Field Spaniel Group: Spaniels/Flushers | 76% | 6,611 | 101 Highest Retired: 102 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,607 | 102 Highest Retired: 101 |
| Keeshond Group: Versatile | 80% | 6,599 | 104 Highest Retired: 106 |
| Sussex Spaniel Group: Spaniels/Flushers | 76% | 6,597 | 100 Highest Retired: 100 |
| Brussels Griffon Group: Versatile | 83% | 6,399 | 101 Highest Retired: 102 |
| Miniature Pinscher Group: Versatile | 76% | 6,357 | 97 Highest Retired: 97 |
| Miniature Schnauzer Group: Terriers | 73% | 6,356 | 112 Highest Retired: 114 |
| Scottish Terrier Group: Terriers | 64% | 6,313 | 109 Highest Retired: 111 |
| Harrier Group: Scent Hounds | 75% | 6,305 | 103 Highest Retired: 102 |
| Kuvasz Group: Flock Guardians | 82% | 6,259 | 97 Highest Retired: 98 |
| Redbone Coonhound Group: Scent Hounds | 79% | 6,192 | 105 Highest Retired: 100 |
| Bichon Frise Group: Companions | 81% | 6,188 | 105 Highest Retired: 101 |
| Norwegian Buhund Group: Flock Guardians | 73% | 6,170 | 97 Highest Retired: 101 |
| Bloodhound Group: Scent Hounds | 78% | 6,156 | 107 Highest Retired: 103 |
| Greek Harehound Group: Scent Hounds | 76% | 6,146 | 98 Highest Retired: 97 |
| Dogue de Bordeaux Group: Flock Guardians | 81% | 6,146 | 102 Highest Retired: 103 |
| Black and Tan Coonhound Group: Scent Hounds | 76% | 6,141 | 102 Highest Retired: 100 |
| Bouvier des Flandres Group: Guardian | 75% | 6,070 | 99 Highest Retired: 101 |
| Maltese Group: Companions | 72% | 6,038 | 90 Highest Retired: 92 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 77% | 6,038 | 98 Highest Retired: 106 |
| Japanese Spitz Group: Companions | 79% | 6,035 | 95 Highest Retired: 98 |
| Wire Fox Terrier Group: Terriers | 71% | 6,024 | 105 Highest Retired: 101 |
| Porcelaine Group: Scent Hounds | 80% | 6,021 | 100 Highest Retired: 101 |
| Maremma Sheepdog Group: Flock Guardians | 78% | 5,988 | 98 Highest Retired: 101 |
| Komondor Group: Flock Guardians | 82% | 5,982 | 116 Highest Retired: 116 |
| Japanese Chin Group: Companions | 80% | 5,895 | 103 Highest Retired: 107 |
| American Eskimo Dog Group: Companions | 77% | 5,833 | 109 Highest Retired: 108 |
| Boston Terrier Group: Companions | 77% | 5,793 | 111 Highest Retired: 116 |
| Toy Fox Terrier Group: Companions | 76% | 5,763 | 102 Highest Retired: 102 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,741 | 109 Highest Retired: 108 |
| English Mastiff Group: Guardian | 79% | 5,738 | 106 Highest Retired: 108 |
| Briard Group: Guardian | 79% | 5,696 | 99 Highest Retired: 102 |
| German Pinscher Group: Guardian | 79% | 5,648 | 100 Highest Retired: 109 |
| Airedale Terrier Group: Guardian | 76% | 5,643 | 101 Highest Retired: 101 |
| Tosa Inu Group: Guardian | 82% | 5,632 | 96 Highest Retired: 100 |
| Border Terrier Group: Terriers | 80% | 5,605 | 100 Highest Retired: 99 |
| Irish Terrier Group: Terriers | 80% | 5,589 | 106 Highest Retired: 104 |
| Bullmastiff Group: Guardian | 76% | 5,580 | 101 Highest Retired: 100 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,574 | 101 Highest Retired: 101 |
| Mastiff Group: Guardian | 81% | 5,544 | 105 Highest Retired: 104 |
| Azores Cattle Dog Group: Guardian | 83% | 5,530 | 111 Highest Retired: 110 |
| Cairn Terrier Group: Terriers | 77% | 5,496 | 107 Highest Retired: 105 |
| Dutch Smoushond Group: Terriers | 82% | 5,489 | 103 Highest Retired: 110 |
| Norwich Terrier Group: Terriers | 75% | 5,488 | 100 Highest Retired: 101 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,478 | 118 Highest Retired: 118 |
| Smooth Fox Terrier Group: Terriers | 73% | 5,478 | 102 Highest Retired: 103 |
| Manchester Terrier Group: Terriers | 80% | 5,472 | 106 Highest Retired: 101 |
| Silky Terrier Group: Terriers | 81% | 5,448 | 96 Highest Retired: 96 |
| Norfolk Terrier Group: Terriers | 70% | 5,445 | 100 Highest Retired: 98 |
| Soft Coated Wheaten Terrier Group: Terriers | 73% | 5,440 | 118 Highest Retired: 110 |
| West Highland White Terrier Group: Terriers | 71% | 5,428 | 102 Highest Retired: 104 |