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US Distribution of Active Stallions and Mares Bred
For the year: 2024
State by
Ranking
Mares
Bred
Stallions Avg.
Book
Kentucky16,68820581.4
California1,5118118.7
Florida1,3406819.7
New York1,2093534.5
Louisiana9426714.1

Maryland4992420.8
New Mexico459558.3
Pennsylvania4423612.3
Indiana4074010.2
Oklahoma387488.1

West Virginia3343310.1
Arkansas305349.0
Ohio292427.0
Texas277377.5
Nebraska134158.9

Washington102176.0
Arizona96137.4
Illinois78155.2
Oregon76135.8
Wyoming56173.3

North Dakota54114.9
Iowa4776.7
New Jersey4676.6
Virginia44133.4
Utah2573.6

Tennessee2373.3
Colorado21121.8
Michigan1863.0
Minnesota1829.0
Alabama1152.2

Missouri1152.2
Kansas824.0
Massachusetts824.0
Montana842.0
Idaho623.0

South Carolina422.0
Georgia331.0
South Dakota313.0
Mississippi111.0
North Carolina111.0

Total25,99499526.1

States ranked by number of mares bred. Mares bred to two stallions in the same breeding season are counted twice.

Source: The Jockey Club