Table 40

Law Enforcement Officers Feloniously Killed
Age Group of Known Assailant, 1997-2006

Age group	Total	1997	1998	1999	2000	2001¹	2002	2003	2004	2005	2006
Number of known assailants	633	70	82	49	66	74	63	58	59	57	55
Under 18	36	3	10	3	4	2	3	3	3	2	3
18 - 24	245	24	33	24	21	35	24	24	17	19	24
25 - 30	130	18	17	10	12	12	11	13	12	16	9
31 - 35	68	7	8	4	3	11	8	4	8	8	7
36 - 40	46	6	3	6	6	4	4	7	6	2	2
41 - 45	37	5	6	1	3	3	5	0	6	2	6
46 - 50	23	4	3	0	4	4	0	1	0	6	1
51 - 55	18	0	0	1	4	2	3	4	2	0	2
56 - 60	12	2	0	0	3	0	2	1	3	0	1
Over 60	14	1	2	0	2	1	3	1	2	2	0
Not reported	4	0	0	0	4	0	0	0	0	0	0
Average age	29	30	27	27	32	29	31	29	32	30	29

¹ The 14 known assailants involved in the events of September 11, 2001, are not included in this table.