[yrbs13.htm, updated 12/06]
Geographic Area/Year
Total
Female
Male
National
2005
43.3
42.8
43.8
CI
(40.6-46.0)
(39.7-45.9)
(41.1-46.5)
2003
44.9
45.8
(42.5-47.3)
(43.3-48.3)
(41.2-46.4)
2001
47.1
45.0
49.2
(45.0-49.2)
(42.8-47.2)
(46.4-52.0)
1999
50.0
47.7
52.3
(47.5-52.5)
(44.9-50.5)
(49.4-55.2)
1997
50.8
47.8
53.3
(48.0-53.6)
(43.9-51.7)
(50.9-55.7)
1995
51.6
49.9
53.2
(49.3-53.9)
(46.4-53.4)
(50.6-55.8)
1993
48.0
45.9
50.1
(45.9-50.1)
(43.3-48.5)
(47.7-52.5)
1991
48.8
52.7
(47.4-54.2)
(45.6-52.0)
(48.9-56.5)
State
Alabama
39.4
36.8
42.0
(34.4-44.4)
(31.2-42.4)
(35.9-48.1)
40.2
40.5
39.9
(36.2-44.2)
(34.6-46.4)
(34.4-45.4)
42.6
42.9
(39.1-46.1)
(39.1-46.7)
(37.1-46.9)
45.4
41.5
49.0
(42.6-48.2)
(38.3-44.7)
(45.6-52.4)
46.7
49.4
(44.0-49.4)
(40.6-47.0)
(46.2-52.6)
43.9
40.6
47.2
(41.3-46.5)
(37.5-43.7)
(44.2-50.2)
40.9
47.0
(37.4-44.4)
(44.0-50.0)
46.8
(43.5-50.1)
(36.6-44.4)
(48.9-57.5)
Alaska
-
38.7
37.4
39.6
(34.7-42.7)
(32.6-42.2)
(34.9-44.3)
Arizona
48.3
46.0
(43.7-50.5)
(43.7-52.9)
(41.7-50.3)
50.9
51.0
50.7
(46.8-55.0)
(45.4-56.6)
(45.9-55.5)
Arkansas
43.1
(39.2-47.0)
(39.6-50.4)
(35.9-45.1)
47.9
44.1
51.9
(43.4-52.4)
(39.6-48.6)
(46.2-57.6)
46.4
50.2
(44.2-52.4)
(41.2-51.6)
(45.0-55.4)
54.3
(46.7-53.5)
(42.0-49.6)
(50.1-58.5)
51.5
46.2
56.6
(49.0-54.0)
(42.5-49.9)
(54.0-59.2)
Colorado
47.4
(38.8-56.0)
(39.2-59.6)
(37.8-53.8)
52.8
52.6
52.9
(48.9-56.7)
(48.2-57.0)
(48.3-57.5)
Connecticut
45.3
45.5
(41.1-49.5)
(39.8-51.2)
(40.7-49.3)
51.3
54.1
(48.8-56.4)
(46.7-55.9)
(49.8-58.4)
Delaware
43.4
(40.8-45.4)
(39.8-45.4)
(39.9-46.9)
46.9
43.7
(42.8-48.0)
(43.8-50.0)
(40.1-47.3)
(43.9-48.9)
(41.7-48.3)
(44.4-51.2)
(44.1-49.7)
(43.7-51.1)
(42.9-50.5)
District of Columbia
23.1
24.5
21.7
(20.3-25.9)
(20.3-28.7)
(18.6-24.8)
33.8
30.4
37.7
(30.4-37.2)
(26.7-34.1)
(33.5-41.9)
36.7
37.0
36.6
(33.7-39.7)
(33.8-40.2)
(31.9-41.3)
36.5
38.9
(34.8-40.6)
(32.6-40.4)
(34.6-43.2)
41.3
40.1
42.7
(38.3-44.3)
(36.8-43.4)
(38.6-46.8)
Florida
39.7
41.2
38.3
(36.9-42.5)
(38.4-44.0)
(34.7-41.9)
41.9
(40.6-44.8)
(40.9-46.7)
(38.9-44.9)
44.6
(42.3-47.7)
(42.1-48.9)
(41.7-47.5)
Georgia
41.0
38.8
(35.7-44.1)
(36.3-45.7)
(33.1-44.5)
36.0
39.5
(34.9-40.5)
(32.1-39.9)
(35.6-43.4)
Hawaii
34.8
34.6
(30.8-38.8)
(29.1-40.5)
(31.0-38.2)
43.2
(40.1-49.1)
(37.0-49.4)
(42.8-49.2)
40.3
(35.8-44.8)
(33.6-44.0)
(35.8-47.2)
42.5
(37.1-44.7)
(35.4-43.4)
(36.7-48.3)
38.4
38.1
(34.3-42.5)
(33.9-43.5)
(32.7-43.5)
Idaho
39.8
(34.7-44.9)
(32.4-44.4)
(35.1-46.9)
34.0
35.4
(30.0-39.6)
(29.5-38.5)
(29.2-41.6)
(35.6-45.6)
(33.4-43.2)
(37.0-48.6)
Indiana
41.4
41.6
(37.2-45.6)
(36.0-46.6)
(37.0-46.2)
44.5
(41.8-48.0)
(41.7-49.1)
(39.5-49.5)
Iowa
46.5
(38.7-48.9)
(35.2-46.8)
(40.6-52.4)
52.1
48.6
55.7
(47.6-56.6)
(43.2-54.0)
(50.1-61.3)
Kansas
(40.5-47.3)
(39.3-47.5)
Kentucky
38.0
(33.9-40.9)
(32.0-41.6)
(34.7-41.3)
45.1
44.2
46.3
(41.4-48.8)
(40.3-48.1)
(41.8-50.8)
49.3
53.8
(44.2-54.4)
(48.3-59.3)
Louisiana
54.9
56.7
(51.9-57.9)
(50.1-56.3)
(52.8-60.6)
Maine
43.0
(38.7-47.3)
(37.1-48.9)
(38.3-48.5)
42.2
(38.7-45.7)
(35.5-47.1)
(38.6-47.0)
49.6
(43.1-52.5)
(43.7-55.5)
(40.2-51.4)
53.0
(47.5-55.1)
(46.1-53.1)
(48.0-58.0)
53.1
(48.1-56.5)
(47.1-56.1)
(47.0-59.2)
Maryland
37.6
(35.6-44.0)
(35.7-48.1)
(32.6-42.6)
Massachusetts
47.6
(45.1-50.5)
(44.3-50.9)
(44.8-51.2)
45.7
(43.4-48.0)
(42.3-48.5)
51.7
(50.8-55.2)
(48.8-54.6)
(51.9-56.7)
51.8
(49.8-53.8)
(47.8-52.6)
(50.6-56.0)
53.5
55.3
(51.2-55.8)
(49.0-54.6)
(52.2-58.4)
50.4
56.0
(50.7-55.7)
(47.2-53.6)
(53.3-58.7)
(45.1-49.7)
(42.2-48.8)
(45.7-52.7)
Michigan
35.8
(34.7-41.5)
(36.6-44.0)
(31.5-40.1)
44.0
45.6
42.3
(41.3-46.7)
(42.7-48.5)
(38.7-45.9)
47.3
(42.6-49.8)
(43.7-50.9)
(40.9-49.1)
48.5
49.8
(45.3-51.7)
(42.9-51.9)
(46.6-53.0)
50.5
48.7
52.2
(46.1-54.9)
(43.8-53.6)
(47.3-57.1)
Mississippi
41.8
40.0
(38.4-45.2)
(35.7-44.3)
(40.4-47.6)
41.7
(39.3-44.1)
(35.9-45.3)
(40.0-45.8)
38.6
(38.6-46.4)
(33.4-43.8)
(42.3-51.1)
(42.9-49.9)
(37.8-48.8)
(46.5-53.3)
56.1
(43.5-53.5)
(35.8-46.2)
(50.2-62.0)
(43.8-50.2)
(36.0-47.4)
(49.8-54.6)
Missouri
40.8
40.4
(36.8-44.8)
(35.0-45.8)
(37.6-44.8)
49.7
(45.0-53.4)
(43.0-54.0)
(45.4-54.0)
46.1
(43.5-51.7)
(41.6-50.6)
(44.3-54.1)
(46.0-53.8)
(41.6-51.4)
(48.8-57.8)
51.4
(46.4-56.4)
(46.5-59.5)
(44.8-54.8)
53.9
57.4
(53.2-58.2)
(51.0-56.8)
(54.1-60.7)
Montana
(45.6-51.6)
(44.5-51.5)
(45.3-53.1)
49.5
48.9
(46.2-52.8)
(45.4-52.4)
(45.5-53.7)
52.5
(51.4-56.8)
(48.5-56.5)
(52.0-59.4)
57.6
55.0
60.1
(54.7-60.5)
(51.4-58.6)
(56.2-64.0)
59.0
57.5
60.4
(56.4-61.6)
(53.6-61.4)