| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 74% | 266,557 | 125 Highest Retired: 123 |
| German Shepherd Dog Group: Guardian | 73% | 194,074 | 126 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 78,936 | 126 Highest Retired: 126 |
| Borzoi Group: Sight Hounds | 74% | 63,633 | 117 Highest Retired: 120 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 63,533 | 120 Highest Retired: 119 |
| Siberian Husky Group: Draught | 75% | 52,076 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 74% | 45,994 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 74% | 44,826 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 44,231 | 106 Highest Retired: 112 |
| Labrador Retriever Group: Retrievers | 71% | 39,624 | 114 Highest Retired: 119 |
| Great Dane Group: Hunting | 75% | 39,127 | 121 Highest Retired: 125 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,429 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 33,420 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 33,108 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 32,823 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 77% | 31,985 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,627 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,415 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,685 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 69% | 28,556 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 75% | 26,945 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,639 | 120 Highest Retired: 123 |
| Chihuahua Group: Companions | 72% | 25,320 | 108 Highest Retired: 110 |
| Saluki Group: Sight Hounds | 74% | 24,360 | 106 Highest Retired: 105 |
| Finnish Lapphund Group: Drovers | 73% | 24,012 | 119 Highest Retired: 124 |
| Dachshund Group: Scent Hounds | 73% | 23,953 | 99 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 78% | 23,303 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 22,096 | 100 Highest Retired: 109 |
| Alaskan Malamute Group: Draught | 78% | 21,968 | 98 Highest Retired: 102 |
| Afghan Hound Group: Sight Hounds | 75% | 21,849 | 113 Highest Retired: 113 |
| Beagle Group: Scent Hounds | 70% | 21,848 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 78% | 20,793 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 75% | 20,098 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 20,084 | 107 Highest Retired: 108 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,592 | 105 Highest Retired: 103 |
| Greyhound Group: Sight Hounds | 78% | 19,464 | 106 Highest Retired: 105 |
| Mudi Group: Drovers | 75% | 19,295 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,627 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 81% | 18,251 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 18,040 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 17,775 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,286 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 17,073 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 74% | 16,966 | 116 Highest Retired: 118 |
| Africanis Group: Sight Hounds | 73% | 16,512 | 112 Highest Retired: 111 |
| Czechoslovakian Wolfdog Group: Drovers | 80% | 16,378 | 101 Highest Retired: 101 |
| Bulldog Group: Companions | 70% | 15,664 | 101 Highest Retired: 97 |
| Rottweiler Group: Guardian | 78% | 15,626 | 104 Highest Retired: 103 |
| Chinese Shar-Pei Group: Versatile | 59% | 15,318 | 98 Highest Retired: 98 |
| Newfoundland Group: Draught | 78% | 15,227 | 100 Highest Retired: 111 |
| Brittany Group: Pointers/Setters | 75% | 15,207 | 106 Highest Retired: 107 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 15,179 | 111 Highest Retired: 112 |
| Aidi Group: Flock Guardians | 71% | 15,151 | 107 Highest Retired: 116 |
| Lapponian Herder Group: Drovers | 72% | 14,707 | 113 Highest Retired: 112 |
| Akita Inu Group: Hunting | 80% | 14,699 | 101 Highest Retired: 103 |
| Papillon Group: Companions | 78% | 14,629 | 100 Highest Retired: 105 |
| American Cocker Spaniel Group: Spaniels/Flushers | 68% | 14,327 | 117 Highest Retired: 114 |
| Otterhound Group: Scent Hounds | 68% | 14,273 | 113 Highest Retired: 113 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,266 | 109 Highest Retired: 114 |
| Kelpie Group: Drovers | 76% | 14,038 | 102 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 14,016 | 114 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 71% | 13,678 | 102 Highest Retired: 101 |
| Toy Poodle Group: Companions | 73% | 13,564 | 105 Highest Retired: 102 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,546 | 117 Highest Retired: 120 |
| Chinese Crested Group: Companions | 76% | 13,502 | 102 Highest Retired: 101 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,490 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 13,168 | 109 Highest Retired: 107 |
| Belgian Tervuren Group: Guardian | 79% | 13,100 | 125 Highest Retired: 124 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 75% | 12,792 | 100 Highest Retired: 102 |
| Korean Jindo Group: Hunting | 78% | 12,710 | 97 Highest Retired: 101 |
| Bull Terrier Group: Bull-Type Terriers | 79% | 12,707 | 102 Highest Retired: 104 |
| Miniature Dachshund Group: Scent Hounds | 74% | 12,637 | 103 Highest Retired: 102 |
| Cane Corso Group: Hunting | 76% | 12,605 | 103 Highest Retired: 98 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 81% | 12,520 | 104 Highest Retired: 102 |
| Boerboel Group: Guardian | 70% | 12,515 | 98 Highest Retired: 108 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,402 | 105 Highest Retired: 107 |
| Lagotto Romagnolo Group: Retrievers | 63% | 12,367 | 93 Highest Retired: 95 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 79% | 12,270 | 103 Highest Retired: 104 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 12,087 | 118 Highest Retired: 117 |
| Belgian Sheepdog Group: Guardian | 80% | 12,071 | 114 Highest Retired: 116 |
| Bernese Mountain Dog Group: Draught | 77% | 12,033 | 124 Highest Retired: 121 |
| Smooth Collie Group: Drovers | 75% | 12,022 | 100 Highest Retired: 106 |
| French Bulldog Group: Companions | 70% | 12,006 | 96 Highest Retired: 109 |
| Greater Swiss Mountain Dog Group: Draught | 76% | 11,943 | 115 Highest Retired: 117 |
| Samoyed Group: Draught | 79% | 11,901 | 98 Highest Retired: 105 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,823 | 115 Highest Retired: 115 |
| Saint Bernard Group: Draught | 74% | 11,772 | 96 Highest Retired: 100 |
| Portuguese Water Dog Group: Draught | 76% | 11,762 | 99 Highest Retired: 102 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,731 | 108 Highest Retired: 106 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,702 | 114 Highest Retired: 119 |
| Canadian Eskimo Dog Group: Draught | 77% | 11,598 | 111 Highest Retired: 109 |
| Chinook Group: Draught | 75% | 11,569 | 99 Highest Retired: 100 |
| Havanese Group: Companions | 68% | 11,517 | 102 Highest Retired: 101 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,366 | 111 Highest Retired: 108 |
| Eurasier Group: Companions | 72% | 11,355 | 102 Highest Retired: 100 |
| Bluetick Coonhound Group: Scent Hounds | 77% | 11,308 | 128 Highest Retired: 125 |
| American White Shepherd Group: Guardian | 77% | 11,163 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 80% | 11,102 | 104 Highest Retired: 102 |
| Great Pyrenees Group: Flock Guardians | 74% | 10,836 | 101 Highest Retired: 102 |
| Shih Tzu Group: Companions | 72% | 10,737 | 113 Highest Retired: 109 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,723 | 107 Highest Retired: 102 |
| Basset Hound Group: Scent Hounds | 75% | 10,655 | 100 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 80% | 10,554 | 108 Highest Retired: 105 |
| Basenji Group: Sight Hounds | 75% | 10,533 | 101 Highest Retired: 101 |
| Sloughi Group: Sight Hounds | 82% | 10,454 | 105 Highest Retired: 102 |
| Berger Picard Group: Drovers | 75% | 10,446 | 103 Highest Retired: 100 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,389 | 96 Highest Retired: 101 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,276 | 99 Highest Retired: 100 |
| Pug Group: Companions | 77% | 10,251 | 101 Highest Retired: 114 |
| Rat Terrier Group: Terriers | 68% | 10,079 | 105 Highest Retired: 101 |
| Hovawart Group: Guardian | 72% | 10,015 | 106 Highest Retired: 103 |
| Dutch Shepherd Group: Guardian | 75% | 9,986 | 106 Highest Retired: 109 |
| Boxer Group: Hunting | 75% | 9,959 | 118 Highest Retired: 117 |
| Miniature Poodle Group: Versatile | 52% | 9,920 | 70 Highest Retired: 77 |
| English Shepherd Group: Drovers | 77% | 9,808 | 107 Highest Retired: 103 |
| American Bulldog Group: Versatile | 73% | 9,693 | 106 Highest Retired: 107 |
| Swedish Vallhund Group: Drovers | 77% | 9,516 | 121 Highest Retired: 121 |
| Alaskan Klee Kai Group: Companions | 75% | 9,465 | 101 Highest Retired: 97 |
| Pekingese Group: Companions | 55% | 9,463 | 98 Highest Retired: 99 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,970 | 102 Highest Retired: 101 |
| Canaan Dog Group: Drovers | 77% | 8,876 | 112 Highest Retired: 109 |
| Bearded Collie Group: Drovers | 79% | 8,857 | 107 Highest Retired: 100 |
| Puli Group: Drovers | 83% | 8,790 | 121 Highest Retired: 119 |
| Neapolitan Mastiff Group: Guardian | 75% | 8,780 | 102 Highest Retired: 101 |
| Jack Russell Terrier Group: Terriers | 72% | 8,735 | 109 Highest Retired: 112 |
| Old English Sheepdog Group: Drovers | 76% | 8,718 | 108 Highest Retired: 107 |
| Stabyhoun Group: Pointers/Setters | 77% | 8,707 | 101 Highest Retired: 102 |
| Croatian Sheepdog Group: Drovers | 80% | 8,662 | 106 Highest Retired: 105 |
| Weimaraner Group: Pointers/Setters | 74% | 8,384 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 8,048 | 104 Highest Retired: 107 |
| Finnish Spitz Group: Hunting | 83% | 7,919 | 103 Highest Retired: 111 |
| Chow-chow Group: Versatile | 77% | 7,913 | 109 Highest Retired: 113 |
| Bracco Italiano Group: Pointers/Setters | 68% | 7,902 | 116 Highest Retired: 105 |
| Pointer Group: Pointers/Setters | 75% | 7,885 | 110 Highest Retired: 113 |
| Carolina Dog Group: Versatile | 77% | 7,830 | 93 Highest Retired: 94 |
| English Setter Group: Pointers/Setters | 73% | 7,821 | 104 Highest Retired: 107 |
| Russell Terrier Group: Terriers | 73% | 7,687 | 106 Highest Retired: 105 |
| Tibetan Spaniel Group: Companions | 71% | 7,675 | 105 Highest Retired: 104 |
| German Wirehaired Pointer Group: Pointers/Setters | 74% | 7,639 | 101 Highest Retired: 111 |
| Belgian Laekenois Group: Guardian | 79% | 7,599 | 102 Highest Retired: 100 |
| Flat Coated Retriever Group: Retrievers | 76% | 7,578 | 106 Highest Retired: 101 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,551 | 95 Highest Retired: 96 |
| Norwegian Elkhound Group: Hunting | 82% | 7,496 | 104 Highest Retired: 100 |
| Leonberger Group: Flock Guardians | 76% | 7,478 | 96 Highest Retired: 102 |
| English Foxhound Group: Scent Hounds | 68% | 7,469 | 100 Highest Retired: 100 |
| Ainu Dog Group: Hunting | 76% | 7,454 | 93 Highest Retired: 100 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,436 | 108 Highest Retired: 110 |
| Jamthund Group: Hunting | 75% | 7,429 | 101 Highest Retired: 104 |
| Gordon Setter Group: Pointers/Setters | 82% | 7,404 | 103 Highest Retired: 100 |
| Affenpinscher Group: Versatile | 75% | 7,403 | 105 Highest Retired: 104 |
| Spinone Italiano Group: Pointers/Setters | 79% | 7,387 | 103 Highest Retired: 100 |
| Irish Setter Group: Pointers/Setters | 75% | 7,385 | 105 Highest Retired: 102 |
| Vizsla Group: Pointers/Setters | 81% | 7,324 | 101 Highest Retired: 99 |
| Irish Water Spaniel Group: Retrievers | 88% | 7,321 | 100 Highest Retired: 101 |
| Shikoku Group: Hunting | 78% | 7,311 | 111 Highest Retired: 103 |
| Chesapeake Bay Retriever Group: Retrievers | 80% | 7,307 | 103 Highest Retired: 98 |
| Skye Terrier Group: Terriers | 71% | 7,256 | 106 Highest Retired: 105 |
| Karelian Bear Dog Group: Hunting | 77% | 7,223 | 106 Highest Retired: 109 |
| Plott Group: Scent Hounds | 74% | 7,199 | 101 Highest Retired: 104 |
| Curly Coated Retriever Group: Retrievers | 77% | 7,196 | 100 Highest Retired: 99 |
| Giant Schnauzer Group: Guardian | 76% | 7,146 | 107 Highest Retired: 105 |
| Norwegian Lundehund Group: Hunting | 82% | 7,095 | 105 Highest Retired: 100 |
| English Toy Spaniel Group: Companions | 66% | 7,091 | 93 Highest Retired: 97 |
| Thai Ridgeback Dog Group: Hunting | 81% | 7,087 | 111 Highest Retired: 113 |
| Dogo Argentino Group: Hunting | 80% | 7,080 | 101 Highest Retired: 115 |
| Welsh Terrier Group: Terriers | 67% | 7,058 | 97 Highest Retired: 100 |
| Kai Ken Group: Hunting | 77% | 7,050 | 95 Highest Retired: 103 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 80% | 6,839 | 114 Highest Retired: 113 |
| Schipperke Group: Versatile | 71% | 6,818 | 94 Highest Retired: 99 |
| Clumber Spaniel Group: Spaniels/Flushers | 82% | 6,784 | 103 Highest Retired: 100 |
| Sussex Spaniel Group: Spaniels/Flushers | 80% | 6,726 | 100 Highest Retired: 100 |
| Lhasa Apso Group: Versatile | 72% | 6,718 | 106 Highest Retired: 106 |
| Yorkshire Terrier Group: Terriers | 71% | 6,702 | 95 Highest Retired: 100 |
| Keeshond Group: Versatile | 80% | 6,682 | 104 Highest Retired: 106 |
| Field Spaniel Group: Spaniels/Flushers | 76% | 6,667 | 101 Highest Retired: 102 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,660 | 102 Highest Retired: 101 |
| Akbash Dog Group: Flock Guardians | 76% | 6,657 | 102 Highest Retired: 104 |
| Taiwan Dog Group: Scent Hounds | 71% | 6,626 | 98 Highest Retired: 102 |
| Miniature Schnauzer Group: Terriers | 72% | 6,535 | 112 Highest Retired: 114 |
| Miniature Pinscher Group: Versatile | 77% | 6,440 | 97 Highest Retired: 97 |
| Brussels Griffon Group: Versatile | 83% | 6,409 | 101 Highest Retired: 102 |
| Scottish Terrier Group: Terriers | 64% | 6,371 | 109 Highest Retired: 111 |
| Harrier Group: Scent Hounds | 75% | 6,284 | 103 Highest Retired: 102 |
| Kuvasz Group: Flock Guardians | 81% | 6,281 | 97 Highest Retired: 98 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 78% | 6,228 | 98 Highest Retired: 106 |
| Dogue de Bordeaux Group: Flock Guardians | 81% | 6,219 | 102 Highest Retired: 103 |
| Redbone Coonhound Group: Scent Hounds | 80% | 6,215 | 105 Highest Retired: 100 |
| 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% | 6,193 | 102 Highest Retired: 100 |
| Norwegian Buhund Group: Flock Guardians | 75% | 6,190 | 97 Highest Retired: 101 |
| Greek Harehound Group: Scent Hounds | 76% | 6,165 | 98 Highest Retired: 97 |
| Porcelaine Group: Scent Hounds | 80% | 6,165 | 100 Highest Retired: 101 |
| Wire Fox Terrier Group: Terriers | 71% | 6,120 | 105 Highest Retired: 101 |
| Bouvier des Flandres Group: Guardian | 75% | 6,104 | 99 Highest Retired: 101 |
| Komondor Group: Flock Guardians | 82% | 6,086 | 116 Highest Retired: 116 |
| Japanese Spitz Group: Companions | 79% | 6,064 | 95 Highest Retired: 98 |
| Maremma Sheepdog Group: Flock Guardians | 78% | 6,030 | 99 Highest Retired: 101 |
| Maltese Group: Companions | 74% | 5,976 | 90 Highest Retired: 92 |
| Toy Fox Terrier Group: Companions | 75% | 5,960 | 102 Highest Retired: 102 |
| Japanese Chin Group: Companions | 81% | 5,940 | 103 Highest Retired: 107 |
| Azores Cattle Dog Group: Guardian | 83% | 5,818 | 111 Highest Retired: 110 |
| Boston Terrier Group: Companions | 77% | 5,817 | 111 Highest Retired: 116 |
| American Eskimo Dog Group: Companions | 76% | 5,810 | 109 Highest Retired: 108 |
| Briard Group: Guardian | 78% | 5,804 | 99 Highest Retired: 102 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,799 | 109 Highest Retired: 108 |
| English Mastiff Group: Guardian | 78% | 5,783 | 106 Highest Retired: 108 |
| West Highland White Terrier Group: Terriers | 72% | 5,781 | 102 Highest Retired: 104 |
| Tosa Inu Group: Guardian | 83% | 5,738 | 96 Highest Retired: 100 |
| Airedale Terrier Group: Guardian | 76% | 5,702 | 101 Highest Retired: 101 |
| Bullmastiff Group: Guardian | 73% | 5,662 | 101 Highest Retired: 100 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,648 | 101 Highest Retired: 101 |
| German Pinscher Group: Guardian | 80% | 5,637 | 100 Highest Retired: 109 |
| Border Terrier Group: Terriers | 80% | 5,624 | 100 Highest Retired: 99 |
| Soft Coated Wheaten Terrier Group: Terriers | 73% | 5,624 | 118 Highest Retired: 110 |
| Mastiff Group: Guardian | 80% | 5,617 | 105 Highest Retired: 104 |
| Cairn Terrier Group: Terriers | 77% | 5,600 | 107 Highest Retired: 105 |
| Irish Terrier Group: Terriers | 80% | 5,582 | 106 Highest Retired: 104 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,555 | 118 Highest Retired: 118 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,554 | 102 Highest Retired: 103 |
| Dutch Smoushond Group: Terriers | 81% | 5,535 | 103 Highest Retired: 110 |
| Norfolk Terrier Group: Terriers | 70% | 5,534 | 100 Highest Retired: 98 |
| Norwich Terrier Group: Terriers | 75% | 5,527 | 100 Highest Retired: 101 |
| Manchester Terrier Group: Terriers | 81% | 5,487 | 106 Highest Retired: 101 |
| Silky Terrier Group: Terriers | 80% | 5,450 | 96 Highest Retired: 96 |