| Fact Book Index | printer friendly version | 
NA DISTRIBUTION OF ACTIVE STALLIONS AND MARES BRED  | |
| 2023 | 2024 | 2025 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| State by 2025  Ranking  | 
            Mares  Bred  | 
            Stallions | Avg. Book  | 
            Mares Bred  | 
            Stallions | Avg. Book  | 
            Mares Bred  | 
            Stallions | Avg. Book  | 
        
| Kentucky | 16,958 | 200 | 84.8 | 16,593 | 194 | 85.5 | 16,383 | 193 | 84.9 | 
| California | 1,592 | 83 | 19.2 | 1,491 | 75 | 19.9 | 1,291 | 75 | 17.2 | 
| New York | 1,082 | 37 | 29.2 | 1,169 | 32 | 36.5 | 1,146 | 32 | 35.8 | 
| Florida | 1,451 | 57 | 25.5 | 1,297 | 56 | 23.2 | 1,066 | 41 | 26.0 | 
| Louisiana | 854 | 59 | 14.5 | 662 | 44 | 15.0 | 996 | 52 | 19.2 | 
| Ontario | 543 | 27 | 20.1 | 518 | 31 | 16.7 | 485 | 24 | 20.2 | 
| Maryland | 566 | 25 | 22.6 | 494 | 23 | 21.5 | 439 | 15 | 29.3 | 
| Indiana | 279 | 30 | 9.3 | 386 | 33 | 11.7 | 310 | 30 | 10.3 | 
| Pennsylvania | 362 | 19 | 19.1 | 380 | 27 | 14.1 | 287 | 21 | 13.7 | 
| Arkansas | 297 | 30 | 9.9 | 284 | 28 | 10.1 | 286 | 22 | 13.0 | 
| Oklahoma | 331 | 32 | 10.3 | 327 | 34 | 9.6 | 283 | 28 | 10.1 | 
| New Mexico | 356 | 36 | 9.9 | 346 | 33 | 10.5 | 278 | 29 | 9.6 | 
| Puerto Rico | 266 | 32 | 8.3 | 301 | 35 | 8.6 | 264 | 35 | 7.5 | 
| West Virginia | 363 | 29 | 12.5 | 307 | 25 | 12.3 | 254 | 21 | 12.1 | 
| Texas | 352 | 40 | 8.8 | 249 | 24 | 10.4 | 200 | 26 | 7.7 | 
| Ohio | 249 | 32 | 7.8 | 210 | 29 | 7.2 | 168 | 24 | 7.0 | 
| Alberta | 207 | 23 | 9.0 | 120 | 12 | 10.0 | 163 | 14 | 11.6 | 
| Arizona | 121 | 9 | 13.4 | 74 | 9 | 8.2 | 76 | 4 | 19.0 | 
| Nebraska | 48 | 7 | 6.9 | 113 | 11 | 10.3 | 75 | 10 | 7.5 | 
| Washington | 89 | 7 | 12.7 | 88 | 9 | 9.8 | 67 | 8 | 8.4 | 
| Illinois | 30 | 8 | 3.8 | 65 | 8 | 8.1 | 63 | 11 | 5.7 | 
| Manitoba | 61 | 5 | 12.2 | 86 | 7 | 12.3 | 56 | 6 | 9.3 | 
| Wyoming | 28 | 8 | 3.5 | 9 | 4 | 2.3 | 52 | 7 | 7.4 | 
| Virginia | 23 | 6 | 3.8 | 31 | 10 | 3.1 | 42 | 7 | 6.0 | 
| Oregon | 74 | 9 | 8.2 | 64 | 8 | 8.0 | 38 | 8 | 4.8 | 
| New Jersey | 2 | 2 | 1.0 | 39 | 5 | 7.8 | 33 | 3 | 11.0 | 
| Iowa | 63 | 5 | 12.6 | 40 | 6 | 6.7 | 32 | 4 | 8.0 | 
| British Columbia | 77 | 9 | 8.6 | 76 | 8 | 9.5 | 30 | 4 | 7.5 | 
| Massachusetts | 2 | 1 | 2.0 | 8 | 2 | 4.0 | 25 | 2 | 12.5 | 
| North Dakota | 37 | 4 | 9.3 | 20 | 3 | 6.7 | 22 | 4 | 5.5 | 
| Michigan | 11 | 3 | 3.7 | 8 | 1 | 8.0 | 12 | 3 | 4.0 | 
| Colorado | 11 | 5 | 2.2 | 5 | 3 | 1.7 | 7 | 4 | 1.8 | 
| Idaho | 7 | 2 | 3.5 | 6 | 2 | 3.0 | 6 | 3 | 2.0 | 
| Tennessee | 5 | 3 | 1.7 | 14 | 3 | 4.7 | 6 | 2 | 3.0 | 
| Alabama | 13 | 5 | 2.6 | 11 | 5 | 2.2 | 5 | 2 | 2.5 | 
| Utah | 2 | 1 | 2.0 | 5 | 3 | 1.7 | 5 | 2 | 2.5 | 
| Kansas | 4 | 1 | 4.0 | 5 | 1 | 5.0 | 3 | 1 | 3.0 | 
| Saskatchewan | 1 | 1 | 1.0 | 4 | 2 | 2.0 | 3 | 1 | 3.0 | 
| North Carolina | - | - | - | 1 | 1 | 1.0 | 2 | 1 | 2.0 | 
| Missouri | - | - | - | - | - | - | 1 | 1 | 1.0 | 
| Montana | 3 | 1 | 3.0 | 1 | 1 | 1.0 | 1 | 1 | 1.0 | 
| South Carolina | 30 | 1 | 30.0 | 2 | 1 | 2.0 | 1 | 1 | 1.0 | 
| Unknown Country | - | - | - | - | - | - | 1 | 1 | 1.0 | 
| Virgin Islands | 2 | 1 | 2.0 | 1 | 1 | 1.0 | 1 | 1 | 1.0 | 
| Wisconsin | - | - | - | - | - | - | 1 | 1 | 1.0 | 
| Georgia | 1 | 1 | 1.0 | 2 | 2 | 1.0 | - | - | - | 
| Minnesota | 27 | 1 | 27.0 | - | - | - | - | - | - | 
| Mississippi | 2 | 1 | 2.0 | 1 | 1 | 1.0 | - | - | - | 
| Quebec | - | - | - | 2 | 1 | 2.0 | - | - | - | 
| TOTALS | 26,882 | 898 | 29.9 | 25,915 | 853 | 30.4 | 24,965 | 785 | 31.8 | 
|   
 Ranked by number of mares bred. Mares bred to two stallions in the same breeding season are counted twice. Source: The Jockey Club  | |||||||||