[yrbs01.htm, updated 12/06]
Geographic Area/Year
Total
Female
Male
National
2005
28.5
29.6
27.2
CI
(26.6-30.4)
(27.2-32.0)
(25.2-29.2)
2003
30.2
31.1
29.2
(28.1-32.3)
(29.1-33.1)
(26.6-31.8)
2001
30.7
31.8
(28.7-32.7)
(27.5-31.7)
(29.5-34.1)
1999
33.1
31.7
34.4
(30.7-35.5)
(28.8-34.6)
(31.8-37.0)
1997
36.6
34.5
38.3
(34.5-38.7)
(32.3-36.7)
(35.8-40.8)
1995
38.8
37.8
39.5
(34.9-42.7)
(33.5-42.1)
(35.1-43.9)
1993
35.3
36.3
(32.7-37.9)
(31.4-37.6)
(33.5-39.1)
1991
39.9
39.8
40.0
(37.1-42.7)
(36.9-42.7)
(37.0-43.0)
State
Alabama
28.8
25.7
31.9
(26.0-31.6)
(22.3-29.1)
(28.5-35.3)
26.1
32.2
(26.1-32.3)
(21.7-30.5)
(27.1-37.3)
33.7
35.0
32.0
(30.9-36.5)
(31.5-38.5)
(27.1-36.9)
34.7
31.0
38.1
(32.0-37.4)
(27.2-34.8)
(35.2-41.0)
40.3
38.7
41.5
(37.5-43.1)
(35.2-42.2)
(38.6-44.4)
38.4
34.9
41.6
(35.9-40.9)
(31.9-37.9)
(38.6-44.6)
39.7
37.9
41.2
(37.5-41.9)
(35.1-40.7)
(38.3-44.1)
42.7
39.0
46.2
(40.4-45.0)
(36.7-41.3)
(42.1-50.3)
Alaska
-
25.0
24.7
(22.2-27.8)
(20.4-29.6)
(21.7-27.7)
Arizona
34.3
(32.1-36.5)
(32.2-37.6)
(30.7-36.7)
33.8
(32.1-38.5)
(32.7-40.5)
(29.7-37.9)
Arkansas
27.8
26.5
29.0
(24.7-30.9)
(22.0-31.0)
(25.3-32.7)
31.2
29.9
32.5
(28.1-34.3)
(27.2-32.6)
(27.8-37.2)
34.0
30.9
36.9
(31.1-36.9)
(26.5-35.3)
(33.9-39.9)
41.4
39.3
43.4
(38.3-44.5)
(35.8-42.8)
(39.1-47.7)
41.9
44.5
(39.2-44.6)
(36.0-42.6)
(41.3-47.7)
Colorado
26.9
29.8
24.0
(22.4-31.4)
(24.5-35.1)
(18.9-29.1)
38.0
38.6
37.4
(34.6-41.4)
(34.4-42.8)
(33.7-41.1)
Connecticut
29.7
27.5
(27.3-32.1)
(28.9-34.9)
(24.1-30.9)
38.2
(35.1-41.5)
(34.2-42.6)
(34.6-41.8)
Delaware
26.7
26.6
27.1
(24.7-28.7)
(23.9-29.3)
(24.2-30.0)
29.1
28.0
30.1
(27.1-31.1)
(25.7-30.3)
(27.4-32.8)
(27.2-31.2)
(24.3-29.1)
(29.1-34.9)
32.4
32.9
(29.6-35.2)
(28.3-35.5)
(29.5-36.3)
District of Columbia
24.1
23.1
24.8
(22.1-26.1)
(20.6-25.6)
(21.6-28.0)
26.4
(26.4-31.8)
(23.1-29.7)
(28.2-35.6)
31.4
28.9
(28.6-34.2)
(25.8-32.0)
(30.2-38.6)
34.6
29.4
40.1
(31.7-37.5)
(25.9-32.9)
(35.8-44.4)
31.3
(30.5-35.3)
(28.6-34.0)
(30.9-38.3)
Florida
(25.4-29.0)
(25.3-29.7)
(24.1-28.9)
30.4
(29.0-31.8)
(29.4-33.0)
(27.1-32.1)
31.5
30.3
(29.0-34.0)
(27.4-33.2)
(29.8-35.2)
Georgia
(23.5-29.9)
(21.2-31.6)
(23.2-30.6)
23.5
24.4
(21.2-26.8)
(19.8-27.2)
(21.1-27.7)
Hawaii
33.0
(30.2-35.8)
(33.0-39.6)
(25.3-34.1)
(33.3-43.3)
(30.2-43.0)
(35.0-45.2)
36.1
37.0
35.1
(32.6-39.6)
(33.0-41.0)
(30.4-39.8)
37.6
36.7
(34.2-41.0)
(34.3-43.1)
(33.1-40.3)
35.9
(33.3-39.3)
(31.6-40.2)
Idaho
27.7
(23.6-31.8)
(24.1-33.5)
(21.1-32.1)
24.2
(20.2-28.0)
(20.8-27.6)
(18.7-29.3)
28.7
(26.1-31.3)
(23.9-30.5)
(26.3-33.1)
Indiana
24.6
21.6
27.4
(21.1-28.1)
(18.0-25.2)
(22.4-32.4)
28.3
(25.9-30.7)
(23.1-31.1)
(25.8-33.0)
Iowa
30.6
(26.1-35.1)
(26.9-37.1)
(23.4-35.4)
40.4
42.0
(37.7-43.1)
(38.7-45.3)
Kansas
(25.9-32.5)
(24.2-31.2)
(25.1-35.5)
Kentucky
22.0
20.6
23.4
(20.3-23.7)
(18.8-22.4)
(20.8-26.0)
25.5
23.7
27.0
(23.2-27.8)
(20.2-27.2)
(23.5-30.5)
(31.4-40.4)
(26.4-34.0)
(35.4-47.6)
Louisiana
45.7
46.6
(43.0-48.4)
(41.1-47.9)
(43.9-49.3)
Maine
25.2
(21.6-28.8)
(20.4-28.0)
(21.1-31.7)
22.9
25.1
(20.5-27.9)
(18.8-27.0)
(20.3-29.9)
27.3
(24.3-30.5)
(22.6-32.0)
(24.7-30.1)
32.1
35.5
(31.3-36.7)
(28.8-35.4)
(33.1-37.9)
34.2
(30.5-37.9)
(28.7-37.3)
(30.6-40.4)
Maryland
25.3
(21.1-28.9)
(20.2-29.2)
(20.6-30.0)
Massachusetts
26.8
(25.6-28.8)
(25.0-28.6)
(24.9-30.1)
(25.0-31.0)
(24.0-30.2)
30.5
32.3
(28.6-32.4)
(26.4-31.0)
(29.7-34.9)
33.4
(30.9-35.9)
(28.9-34.5)
(32.0-38.0)
35.4
35.8
(33.5-37.3)
(32.2-37.8)
(33.7-37.9)
39.6
(34.4-38.8)
(30.5-36.3)
(37.1-42.1)
31.6
33.3
(30.0-35.0)
(28.5-34.7)
(30.4-36.2)
Michigan
24.9
(22.1-27.7)
(22.6-28.0)
(20.8-28.0)
29.3
(27.4-31.8)
(26.7-31.9)
(27.1-32.5)
32.6
(28.6-35.6)
(28.4-36.8)
(28.0-34.4)
33.6
30.8
(30.9-36.3)
(27.6-34.0)
(32.7-39.9)
37.1
(33.3-40.9)
(32.1-41.3)
(33.3-41.5)
Mississippi
30.0
(28.2-33.6)
(26.4-33.6)
(28.9-35.1)
(31.8-38.2)
(28.2-37.8)
(33.2-41.0)
41.3
(36.2-43.4)
(34.0-42.2)
(36.6-46.0)
38.5
44.2
(37.8-44.8)
(32.9-44.1)
(40.9-47.5)
44.6
47.7
(40.0-49.2)
(35.4-47.4)
(42.8-52.6)
42.6
39.1
46.4
(38.9-46.3)
(34.9-43.3)
(41.1-51.7)
Missouri
(22.1-27.9)
(20.8-29.6)
(22.0-27.2)
(28.2-35.2)
(27.8-38.2)
(27.0-33.6)
34.8
(29.2-36.0)
(25.3-35.3)
(31.9-37.7)
(31.8-38.4)
(28.8-37.4)
39.2
(36.9-43.7)
(34.9-43.5)
45.2
43.3
47.0
(42.6-47.8)
(40.0-46.6)
(44.4-49.6)
Montana
33.9
(31.9-36.9)
(31.2-37.8)
(30.6-37.2)
36.4
(34.0-39.8)
(32.8-40.0)
(33.6-40.4)
(36.5-42.1)
(35.3-42.7)
(35.3-43.7)
43.1
42.9
43.2
(40.5-45.7)
(39.8-46.0)
(39.9-46.5)