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| State Bureau of Investigation |
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| | | | | Murder Offenders by Age Ten Year Trend |
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| | | | Does not include offenders of justifiable homicides |
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| | Offender's Age | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | | 6 to 10 | 1 | | 1 | | | | | | | | | 11 to 14 | 4 | 8 | 5 | 4 | 4 | 3 | 3 | 5 | 2 | 1 | | 15 | 5 | 1 | 9 | 6 | 5 | 3 | 9 | 4 | 2 | 3 | | 16 | 9 | 18 | 6 | 10 | 7 | 14 | 18 | 7 | 11 | 11 | | 17 | 15 | 20 | 13 | 19 | 14 | 24 | 17 | 21 | 30 | 14 | | 18 | 29 | 30 | 14 | 22 | 19 | 24 | 36 | 36 | 29 | 21 | | 19 | 29 | 27 | 20 | 32 | 31 | 45 | 40 | 33 | 25 | 20 | | 20 to 24 | 135 | 111 | 150 | 150 | 118 | 139 | 130 | 162 | 129 | 95 | | 25 to 29 | 71 | 67 | 77 | 92 | 70 | 103 | 87 | 96 | 95 | 72 | | 30 to 34 | 33 | 45 | 59 | 41 | 55 | 53 | 53 | 63 | 45 | 55 | | 35 to 39 | 42 | 35 | 31 | 37 | 40 | 34 | 45 | 54 | 42 | 39 | | 40 to 44 | 33 | 28 | 32 | 31 | 26 | 37 | 32 | 38 | 37 | 25 | | 45 to 49 | 18 | 12 | 22 | 24 | 22 | 25 | 19 | 23 | 38 | 28 | | 50 to 54 | 13 | 14 | 18 | 13 | 15 | 19 | 9 | 16 | 13 | 10 | | 55 to 59 | 7 | 11 | 8 | 10 | 14 | 7 | 10 | 7 | 12 | 7 | | 60 to 64 | 4 | 5 | 4 | 3 | 7 | 6 | 3 | 10 | 5 | 5 | | 65 to 69 | 4 | 5 | 4 | 1 | 5 | 6 | 1 | 4 | 5 | 7 | | 70 to 74 | 5 | 3 | 3 | 3 | 4 | 1 | 5 | 1 | 1 | 1 | | 75 & over | 2 | 2 | 3 | 2 | 2 | 3 | 1 | 3 | 3 | 5 | | Unknown | 238 | 199 | 180 | 177 | 178 | 197 | 197 | 235 | 227 | 196 | | 1 to 5 | 1 | | | | | | 1 | | | | | Total | 698 | 641 | 659 | 677 | 636 | 743 | 716 | 818 | 751 | 615 |
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