[yrbs16.htm, updated 12/06]
Geographic Area/Year
Total
Female
Male
National
2005
25.5
23.5
27.5
CI
(23.3-27.7)
(21.2-25.8)
(24.9-30.1)
2003
28.3
29.0
(26.3-30.3)
(25.4-29.6)
(26.9-31.1)
2001
29.9
26.4
33.5
(27.9-31.9)
(24.5-28.3)
(30.6-36.4)
1999
31.5
28.1
34.9
(29.6-33.4)
(26.0-30.2)
(32.2-37.6)
1997
33.4
28.6
37.3
(31.3-35.5)
(25.8-31.4)
(34.9-39.7)
1995
32.6
36.2
(29.6-35.6)
(24.8-32.4)
(33.3-39.1)
1993
30.0
26.0
33.7
(28.1-31.9)
(23.9-28.1)
(31.5-35.9)
1991
31.3
25.9
36.5
(28.0-34.6)
(23.4-28.4)
(32.3-40.7)
State
Alabama
23.8
19.1
29.1
(20.5-27.1)
(15.7-22.5)
(24.3-33.9)
24.2
21.9
(20.6-27.8)
(17.0-26.8)
(21.9-30.9)
25.0
22.1
27.8
(21.3-28.7)
(18.1-26.1)
(23.4-32.2)
23.6
34.3
(25.9-32.1)
(20.2-27.0)
(30.3-38.3)
28.5
24.4
(25.9-31.1)
(21.9-26.9)
(29.4-35.8)
19.9
30.1
(23.3-26.7)
(17.8-22.0)
(28.2-32.0)
25.4
20.9
(23.5-27.3)
(18.8-23.0)
(27.2-32.8)
30.3
22.6
38.1
(28.0-32.6)
(19.8-25.4)
(34.3-41.9)
Alaska
-
26.5
23.4
(22.4-30.6)
(18.3-28.5)
(24.7-33.5)
Arizona
30.8
(27.5-34.1)
(26.1-33.9)
(28.0-35.0)
33.6
31.8
35.5
(30.1-37.1)
(26.9-36.7)
(31.0-40.0)
Arkansas
29.7
28.8
30.2
(26.6-32.8)
(25.0-32.6)
(26.0-34.4)
23.2
36.7
(25.4-34.6)
(19.2-27.2)
(30.3-43.1)
29.6
37.1
(30.0-36.8)
(24.3-34.9)
(33.5-40.7)
33.1
26.3
39.7
(30.0-36.2)
(22.5-30.1)
(35.6-43.8)
32.2
26.1
38.2
(29.3-35.1)
(23.2-29.0)
(34.6-41.8)
Colorado
30.6
27.9
(24.3-36.9)
(24.7-42.1)
(22.0-33.8)
35.1
31.7
38.3
(31.4-38.8)
(28.3-35.1)
(33.4-43.2)
Connecticut
26.6
28.7
(24.2-31.4)
(21.9-31.3)
(24.9-32.5)
31.2
34.5
(28.1-34.3)
(23.9-31.9)
(31.3-37.7)
Delaware
22.3
(22.2-26.6)
(19.6-25.0)
(23.4-29.8)
23.9
29.3
(24.4-28.8)
(21.2-26.6)
(26.1-32.5)
27.3
23.3
31.4
(25.2-29.4)
(20.6-26.0)
(28.4-34.4)
27.1
(24.5-29.7)
(21.6-28.4)
(25.4-33.2)
District of Columbia
9.2
8.5
10.1
(7.5-10.9)
(6.7-10.3)
(7.7-12.5)
10.3
8.0
12.9
(8.4-12.2)
(6.1-9.9)
(9.8-16.0)
14.9
12.6
17.5
(12.9-16.9)
(10.5-14.7)
(14.6-20.4)
18.3
14.0
22.5
(15.8-20.8)
(11.3-16.7)
(18.4-26.6)
16.4
13.8
19.6
(14.0-18.8)
(11.4-26.2)
(16.0-23.2)
Florida
21.3
20.2
(19.4-23.2)
(18.2-22.2)
(19.8-25.2)
20.5
(21.4-25.0)
(18.5-22.5)
(22.9-28.9)
24.8
(22.7-26.9)
(20.8-25.8)
(23.6-29.0)
Georgia
20.8
21.6
(17.0-24.6)
(15.6-24.2)
(16.7-26.5)
19.8
(17.1-22.5)
(13.3-19.5)
(19.6-26.8)
Hawaii
18.8
18.1
19.3
(15.4-22.2)
(14.5-21.7)
(15.5-23.1)
26.8
(23.1-30.5)
(20.3-27.3)
(25.5-34.5)
25.1
20.6
(21.7-28.5)
(16.3-24.9)
24.0
(20.3-27.7)
(16.6-23.8)
(22.8-33.0)
22.7
24.3
(19.4-26.0)
(17.0-24.8)
(20.1-28.5)
Idaho
(24.0-32.6)
(23.1-31.5)
(23.8-34.8)
21.7
(18.9-27.9)
(17.2-26.2)
(20.2-29.8)
27.2
(22.5-31.9)
(19.7-28.3)
(24.5-35.9)
Indiana
24.6
27.4
(20.5-28.7)
(16.6-26.8)
(23.1-31.7)
28.9
(26.2-31.6)
(24.5-31.1)
(25.7-34.1)
Iowa
31.0
28.4
(25.9-36.1)
(23.0-33.8)
(27.6-39.6)
37.5
32.0
42.9
(33.8-41.2)
(28.0-36.0)
(38.6-47.2)
Kansas
24.5
(25.2-32.8)
(20.8-28.2)
(28.0-38.2)
Kentucky
25.2
26.9
(22.4-28.0)
(19.3-27.5)
(24.1-29.7)
32.8
32.3
(29.4-36.2)
(28.3-36.3)
(29.0-37.8)
30.4
43.4
(32.5-41.7)
(26.5-34.3)
(37.8-49.0)
Louisiana
32.7
37.9
(29.8-35.6)
(24.1-30.7)
(34.5-41.3)
Maine
(21.6-28.8)
(19.0-27.4)
(23.2-31.8)
(23.7-30.9)
(16.9-28.3)
(27.8-35.2)
33.9
(26.9-36.1)
(23.3-34.9)
(29.4-38.4)
33.8
30.5
36.8
(29.7-37.9)
(26.2-34.8)
(32.4-41.2)
30.9
(28.0-33.8)
(25.9-31.7)
(29.1-37.1)
Maryland
19.5
(16.7-24.9)
(14.6-24.4)
(17.3-26.9)
Massachusetts
24.7
28.2
(23.6-29.4)
(21.6-27.8)
(24.9-31.5)
(24.3-29.5)
(21.8-28.6)
(25.9-31.3)
36.4
(30.6-34.8)
(26.1-31.7)
(34.1-38.7)
36.6
(30.4-34.8)
(26.0-31.0)
(33.8-39.4)
29.4
35.8
(30.2-35.2)
(26.7-32.1)
(32.4-39.2)
28.0
38.7
(31.5-35.3)
(25.8-30.2)
(36.3-41.1)
23.1
(20.5-25.7)
(28.3-35.3)
Michigan
(19.4-25.6)
(19.3-24.9)
(18.1-27.3)
(23.9-29.7)
(23.1-32.7)
(25.5-33.1)
(24.4-31.4)
(26.0-35.0)
(27.0-32.8)
(22.1-29.9)
(30.2-37.2)
32.4
29.2
35.7
(27.9-36.9)
(23.3-35.1)
(30.9-40.5)
Mississippi
(21.4-27.8)
(18.7-25.5)
(23.5-31.1)
18.5
25.7
(19.2-25.0)
(14.8-22.2)
(21.3-30.1)
(21.0-29.8)
(15.7-25.5)
(25.5-35.1)
19.2
(20.9-26.9)
(14.8-23.6)
(25.5-32.3)
40.3
(26.4-33.4)
(15.2-24.4)
(34.5-46.1)
18.6
(22.6-30.6)
(14.6-22.6)
(30.4-39.4)
Missouri
24.9
(20.8-29.0)
(18.8-27.6)
(21.2-31.6)
(26.4-34.6)
(25.6-35.4)
34.1
(29.3-38.9)
(26.1-36.9)
(31.7-41.9)
35.6
(26.2-37.8)
(22.4-34.6)
(29.5-41.7)
37.4
(32.3-43.5)
(31.1-43.7)
(32.9-43.5)
39.9
46.8
(37.6-42.2)
(29.3-36.1)
(44.5-49.1)
Montana
34.4
36.0
(31.4-37.4)
(29.1-36.3)
(32.3-39.7)
39.1
(34.2-40.4)
(31.6-38.2)
(35.3-42.9)
41.4
39.3
43.5
(38.6-44.2)
(35.6-43.0)
(39.7-47.3)
43.6
38.8
47.9
(40.7-46.5)
(35.4-42.2)
(43.6-52.2)
44.1