| US DISTRIBUTION OF ACTIVE STALLIONS AND MARES BRED | Go Back | |
| 2021 | 2022 | 2023 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| State by 2023 Ranking |
Mares Bred |
Stallions | Avg. Book |
Mares Bred |
Stallions | Avg. Book |
Mares Bred |
Stallions | Avg. Book |
| Kentucky | 16,800 | 211 | 79.6 | 16,845 | 212 | 79.5 | 17,058 | 212 | 80.5 |
| California | 1,965 | 135 | 14.6 | 1,899 | 117 | 16.2 | 1,672 | 107 | 15.6 |
| Florida | 1,626 | 84 | 19.4 | 1,551 | 85 | 18.2 | 1,478 | 72 | 20.5 |
| New York | 955 | 39 | 24.5 | 996 | 47 | 21.2 | 1,099 | 40 | 27.5 |
| Louisiana | 955 | 78 | 12.2 | 957 | 69 | 13.9 | 911 | 70 | 13.0 |
| Maryland | 780 | 26 | 30.0 | 744 | 26 | 28.6 | 572 | 28 | 20.4 |
| New Mexico | 478 | 67 | 7.1 | 469 | 62 | 7.6 | 481 | 59 | 8.2 |
| Indiana | 488 | 47 | 10.4 | 536 | 48 | 11.2 | 437 | 44 | 9.9 |
| Oklahoma | 552 | 72 | 7.7 | 506 | 66 | 7.7 | 424 | 55 | 7.7 |
| Texas | 445 | 80 | 5.6 | 391 | 72 | 5.4 | 412 | 64 | 6.4 |
| Pennsylvania | 572 | 41 | 14.0 | 453 | 34 | 13.3 | 405 | 27 | 15.0 |
| West Virginia | 391 | 34 | 11.5 | 380 | 39 | 9.7 | 399 | 38 | 10.5 |
| Ohio | 394 | 55 | 7.2 | 381 | 51 | 7.5 | 308 | 45 | 6.8 |
| Arkansas | 401 | 44 | 9.1 | 317 | 36 | 8.8 | 305 | 35 | 8.7 |
| Arizona | 100 | 14 | 7.1 | 141 | 15 | 9.4 | 125 | 12 | 10.4 |
| Washington | 136 | 18 | 7.6 | 106 | 18 | 5.9 | 101 | 14 | 7.2 |
| Iowa | 85 | 10 | 8.5 | 103 | 8 | 12.9 | 84 | 9 | 9.3 |
| Nebraska | 106 | 19 | 5.6 | 99 | 16 | 6.2 | 81 | 14 | 5.8 |
| Illinois | 100 | 24 | 4.2 | 97 | 25 | 3.9 | 79 | 16 | 4.9 |
| Oregon | 74 | 13 | 5.7 | 69 | 13 | 5.3 | 78 | 12 | 6.5 |
| North Dakota | 63 | 13 | 4.8 | 59 | 11 | 5.4 | 67 | 9 | 7.4 |
| Wyoming | 51 | 16 | 3.2 | 58 | 19 | 3.1 | 52 | 16 | 3.3 |
| Minnesota | 41 | 7 | 5.9 | 17 | 4 | 4.3 | 35 | 3 | 11.7 |
| South Carolina | 35 | 4 | 8.8 | 29 | 4 | 7.3 | 31 | 2 | 15.5 |
| New Jersey | 55 | 8 | 6.9 | 21 | 6 | 3.5 | 30 | 6 | 5.0 |
| Colorado | 51 | 15 | 3.4 | 34 | 13 | 2.6 | 25 | 12 | 2.1 |
| Virginia | 20 | 8 | 2.5 | 17 | 9 | 1.9 | 24 | 7 | 3.4 |
| Michigan | 32 | 11 | 2.9 | 24 | 7 | 3.4 | 21 | 5 | 4.2 |
| Montana | 10 | 7 | 1.4 | 24 | 8 | 3.0 | 19 | 6 | 3.2 |
| Alabama | 14 | 7 | 2.0 | 10 | 4 | 2.5 | 17 | 7 | 2.4 |
| Tennessee | 19 | 6 | 3.2 | 18 | 6 | 3.0 | 16 | 7 | 2.3 |
| Utah | 9 | 5 | 1.8 | 19 | 7 | 2.7 | 14 | 5 | 2.8 |
| Idaho | 2 | 1 | 2.0 | 9 | 4 | 2.3 | 7 | 2 | 3.5 |
| Kansas | 18 | 4 | 4.5 | 18 | 4 | 4.5 | 6 | 3 | 2.0 |
| South Dakota | 6 | 4 | 1.5 | 5 | 3 | 1.7 | 5 | 2 | 2.5 |
| Missouri | 5 | 4 | 1.3 | 4 | 4 | 1.0 | 3 | 3 | 1.0 |
| Massachusetts | 2 | 1 | 2.0 | 1 | 1 | 1.0 | 2 | 1 | 2.0 |
| Mississippi | 0 | 0 | 0.0 | 1 | 1 | 1.0 | 2 | 1 | 2.0 |
| Georgia | 3 | 2 | 1.5 | 6 | 3 | 2.0 | 1 | 1 | 1.0 |
| Wisconsin | 2 | 2 | 1.0 | 0 | 0 | 0.0 | 1 | 1 | 1.0 |
| Nevada | 1 | 1 | 1.0 | 0 | 0 | 0.0 | 1 | 1 | 1.0 |
| Rhode Island | 0 | 0 | 0.0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 |
| Maine | 0 | 0 | 0.0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 |
| Hawaii | 0 | 0 | 0.0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 |
| New Hampshire | 0 | 0 | 0.0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 |
| North Carolina | 2 | 2 | 1.0 | 4 | 1 | 4.0 | 0 | 0 | 0.0 |
| Vermont | 0 | 0 | 0.0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 |
| Alaska | 0 | 0 | 0.0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 |
| Connecticut | 0 | 0 | 0.0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 |
| Delaware | 0 | 0 | 0.0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 |
| TOTALS | 27,844 | 1,239 | 22.5 | 27,418 | 1,178 | 23.3 | 26,888 | 1,073 | 25.1 |
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States ranked by number of mares bred. Mares bred to two stallions in the same breeding season are counted twice. Source: The Jockey Club | |||||||||