US Distribution of Active Stallions and Mares Bred - 1999
State by Ranking	Mares Bred	Stallions	Avg. Book
Kentucky	19,736	458	43.1
Florida	6,973	312	22.3
California	5,266	425	12.4
Texas	3,495	467	7.5
Oklahoma	1,989	268	7.4
New York	1,947	136	14.3
Maryland	1,924	108	17.8
Louisiana	1,917	194	9.9
Washington	1,563	135	11.6
Illinois	1,115	129	8.6
Pennsylvania	992	124	8.0
Virginia	896	105	8.5
Ohio	859	134	6.4
Iowa	837	69	12.1
New Mexico	818	127	6.4
Arkansas	607	78	7.8
Indiana	587	92	6.4
Arizona	558	90	6.2
Oregon	445	67	6.6
Idaho	440	72	6.1
Colorado	416	76	5.5
Michigan	392	76	5.2
West Virginia	376	43	8.7
Nebraska	353	42	8.4
Utah	351	51	6.9
New Jersey	316	44	7.2
Montana	316	71	4.5
Kansas	229	37	6.2
South Carolina	209	29	7.2
Minnesota	195	36	5.4
Missouri	173	43	4.0
South Dakota	147	23	6.4
Alabama	136	34	4.0
Georgia	131	30	4.4
North Carolina	119	30	4.0
Massachusetts	99	20	5.0
Tennessee	97	33	2.9
North Dakota	92	18	5.1
Wyoming	56	21	2.7
Wisconsin	46	17	2.7
Mississippi	28	10	2.8
New Hampshire	13	3	4.3
Vermont	12	2	6.0
Nevada	12	9	1.3
Connecticut	12	3	4.0
Maine	6	2	3.0
Delaware	4	1	4.0
Alaska	1	1	1.0
Hawaii	1	1	1.0
Total	57,302	4,396	13.0
Source: The Jockey Club