Fact Book Index printer friendly version
US DISTRIBUTION OF ACTIVE STALLIONS AND MARES BRED

(Current through 10/31/2023)

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  2020 2021 2022
State by 2022
Ranking
Mares
Bred
Stallions Avg.
Book
Mares
Bred
Stallions Avg.
Book
Mares
Bred
Stallions Avg.
Book

Kentucky16,50121975.316,80021179.6 16,83821179.8
California1,90813114.61,96413414.7 1,87711316.6
Florida1,84210417.71,6258319.6 1,5388119.0
New York1,0364622.59553924.5 9914621.5
Louisiana1,1229212.29537712.4 9386614.2

Maryland8423424.87802630.0 7442628.6
Indiana462499.44884710.4 5584711.9
Oklahoma599738.2551717.8 504657.8
Pennsylvania7965015.95724114.0 4483313.6
New Mexico655847.8478677.1 440577.7

Texas443994.5442795.6 377675.6
West Virginia4233611.83883411.4 3733710.1
Ohio420597.1394557.2 371507.4
Arkansas384409.6401449.1 314359.0
Arizona102176.0100147.1 1391310.7

Washington151256.0136187.6 103156.9
Iowa72116.585108.5 103812.9
Nebraska81174.8106195.6 98166.1
Illinois107303.6100244.2 96253.8
Oregon93146.673126.1 69135.3

North Dakota68174.061134.7 57105.7
Wyoming51143.651163.2 54163.4
Colorado63203.248143.4 34132.6
South Carolina2746.83548.8 2947.3
Michigan39113.531103.1 2473.4

New Jersey3884.85586.9 2163.5
Montana732.3961.5 2072.9
Utah1662.7951.8 1972.7
Tennessee3183.91963.2 1863.0
Kansas1543.81844.5 1844.5

Minnesota39113.54175.9 1635.3
Virginia2363.82082.5 1682.0
Alabama1982.41472.0 1042.5
Idaho741.8212.0 942.3
Georgia321.5321.5 632.0

North Carolina632.0221.0 414.0
South Dakota2874.0641.5 321.5
Missouri3156.2541.3 221.0
Massachusetts431.3212.0 111.0
Mississippi441.0000.0 111.0

Vermont000.0000.0 000.0
Alaska000.0000.0 000.0
Connecticut000.0000.0 000.0
Delaware000.0000.0 000.0
Hawaii000.0000.0 000.0

New Hampshire000.0000.0 000.0
Wisconsin651.2221.0 000.0
Maine000.0000.0 000.0
Rhode Island000.0000.0 000.0
Nevada000.0111.0 000.0

TOTALS 28,5641,38320.727,8251,23022.627,2811,13324.1

 

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

Source: The Jockey Club