US Distribution of Active Stallions and Mares Bred - 2005
State by Ranking	Mares Bred	Stallions	Avg. Book
Kentucky	20,688	381	54.3
Florida	7,191	263	27.3
California	5,224	347	15.1
Louisiana	3,597	302	11.9
Texas	3,021	393	7.7
New York	2,477	134	18.5
New Mexico	1,867	195	9.6
Maryland	1,724	78	22.1
Oklahoma	1,606	222	7.2
Washington	1,214	111	10.9
Pennsylvania	1,210	129	9.4
West Virginia	1,207	93	13.0
Illinois	974	108	9.0
Indiana	570	90	6.3
Arizona	565	57	9.9
Arkansas	564	62	9.1
Ohio	490	89	5.5
Iowa	481	43	11.2
Oregon	479	62	7.7
Michigan	459	60	7.7
Colorado	452	63	7.2
Minnesota	411	40	10.3
Nebraska	341	43	7.9
New Jersey	318	28	11.4
Idaho	278	49	5.7
Virginia	251	67	3.7
Utah	226	31	7.3
Kansas	186	27	6.9
Montana	176	41	4.3
South Dakota	145	17	8.5
South Carolina	142	31	4.6
Alabama	141	25	5.6
North Dakota	129	21	6.1
Tennessee	100	24	4.2
Georgia	98	25	3.9
Missouri	91	22	4.1
Mississippi	63	17	3.7
North Carolina	60	16	3.8
Massachusetts	35	13	2.7
Wisconsin	33	13	2.5
Wyoming	29	9	3.2
Nevada	17	6	2.8
Rhode Island	4	1	4.0
Alaska	2	1	2.0
Vermont	2	1	2.0
Maine	1	1	1.0
Total	59,339	3,851	15.4
Source: The Jockey Club