US Distribution of Active Stallions and Mares Bred - 1991
State by Ranking	Mares Bred	Stallions	Avg. Book
Kentucky	14,595	499	29.2
California	7,365	753	9.8
Florida	6,093	396	15.4
Texas	3,938	579	6.8
Oklahoma	3,171	444	7.1
Louisiana	2,928	321	9.1
Maryland	2,782	198	14.1
Washington	2,577	262	9.8
New York	2,305	236	9.8
Illinois	1,828	245	7.5
Ohio	1,380	212	6.5
New Mexico	1,234	186	6.6
Pennsylvania	974	194	5.0
Nebraska	951	127	7.5
Michigan	862	153	5.6
Virginia	837	154	5.4
Arkansas	810	116	7.0
West Virginia	803	82	9.8
Minnesota	734	94	7.8
Idaho	670	111	6.0
Arizona	647	115	5.6
Montana	616	98	6.3
New Jersey	581	80	7.3
Utah	530	96	5.5
Kansas	515	90	5.7
Colorado	441	104	4.2
Missouri	386	79	4.9
Oregon	376	90	4.2
Iowa	347	55	6.3
Tennessee	238	60	4.0
South Carolina	228	44	5.2
Indiana	213	55	3.9
North Dakota	206	29	7.1
Georgia	205	45	4.6
North Carolina	201	41	4.9
South Dakota	199	30	6.6
Alabama	196	53	3.7
Wisconsin	109	35	3.1
Mississippi	98	25	3.9
Wyoming	92	26	3.5
Massachusetts	89	28	3.2
Nevada	42	14	3.0
New Hampshire	23	10	2.3
Connecticut	20	11	1.8
Vermont	14	5	2.8
Hawaii	11	7	1.6
Delaware	8	4	2.0
Maine	7	3	2.3
Alaska	2	1	2.0
Rhode Island	2	1	2.0
Total	63,479	6,696	9.5
Source: The Jockey Club