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US Distribution of Active Stallions and Mares Bred
For the year: 2018
State by
Mares
Bred
Stallions Avg.
Book
Kentucky17,45824870.4
California2,56316016.0
Florida2,07811717.8
Louisiana1,23410611.6
New York1,1265321.2

Maryland8883326.9
New Mexico7241047.0
Pennsylvania6844814.3
Oklahoma673838.1
Texas527975.4

Indiana511687.5
West Virginia4304010.8
Arkansas399439.3
Ohio365566.5
Washington221317.1

Illinois160295.5
Iowa126196.6
Colorado125323.9
Oregon123186.8
Arizona92156.1

Minnesota84146.0
North Dakota75135.8
Michigan60173.5
Wyoming58115.3
Nebraska53134.1

Idaho49153.3
South Carolina3265.3
Alabama31122.6
Kansas3183.9
Tennessee3083.8

Virginia29102.9
Montana2893.1
Missouri21102.1
New Jersey1882.3
South Dakota1863.0

Utah1362.2
North Carolina1052.0
Massachusetts942.3
Mississippi522.5
Nevada422.0

Wisconsin212.0

Total31,1671,58019.7
Source: The Jockey Club