US Distribution of Active Stallions and Mares Bred - 1998
State by Ranking	Mares Bred	Stallions	Avg. Book
Kentucky	18,740	441	42.5
Florida	6,475	320	20.2
California	4,842	440	11.0
Texas	3,860	449	8.6
Oklahoma	2,038	294	6.9
Maryland	1,988	114	17.4
Louisiana	1,918	197	9.7
New York	1,886	139	13.6
Washington	1,725	170	10.1
Illinois	1,147	145	7.9
Virginia	954	115	8.3
Iowa	903	74	12.2
Pennsylvania	895	120	7.5
Ohio	849	134	6.3
New Mexico	802	134	6.0
Arkansas	632	74	8.5
Arizona	583	98	5.9
Michigan	483	83	5.8
Oregon	473	78	6.1
Idaho	437	78	5.6
Indiana	419	70	6.0
Colorado	388	79	4.9
Montana	357	72	5.0
West Virginia	355	38	9.3
New Jersey	338	51	6.6
Utah	320	54	5.9
Nebraska	293	45	6.5
Kansas	220	40	5.5
Missouri	202	44	4.6
South Carolina	183	28	6.5
Minnesota	157	35	4.5
Alabama	142	36	3.9
Massachusetts	134	27	5.0
South Dakota	134	20	6.7
North Carolina	111	34	3.3
North Dakota	110	18	6.1
Tennessee	106	30	3.5
Georgia	101	27	3.7
Wyoming	82	22	3.7
Wisconsin	45	19	2.4
Nevada	36	8	4.5
Mississippi	35	8	4.4
Connecticut	15	6	2.5
Delaware	5	1	5.0
Maine	4	2	2.0
Alaska	1	1	1.0
Hawaii	1	1	1.0
Total	55,924	4,513	12.4
Source: The Jockey Club