With the majority of Bikers dying with helmets ON we obtained these helmet Stats from the FARS Website.

USA	Helmet Use
2001	Used		Not Used		Unknown		Total
Person Type	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Operators	1497	50.9	1338	45.5	107	3.6	2942	100
Passengers	97	40.6	139	58.2	3	1.3	239	100
Total	1594	50.1	1477	46.4	110	3.5	3181	100

USA	Helmet Use
2000	Used		Not Used		Unknown		Total
Person Type	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Operators	1382	52.1	1160	43.7	111	4.2	2653	100
Passengers	110	45.1	123	50.4	11	4.5	244	100
Total	1492	51.5	1283	44.3	122	4.2	2897	100

USA	Helmet Use
1999	Used		Not Used		Unknown		Total
Person Type	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Operators	1222	53.5	980	42.9	84	3.7	2286	100
Passengers	91	46.2	100	50.8	6	3	197	100
Total	1313	52.9	1080	43.5	90	3.6	2483	100

USA	Helmet Use
1998	Used		Not Used		Unknown		Total
Person Type	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Operators	1096	52.5	916	43.8	77	3.7	2089	100
Passengers	86	42	105	51.2	14	6.8	205	100
Total	1182	51.5	1021	44.5	91	4	2294	100

USA	Helmet Use
1997	Used		Not Used		Unknown		Total
Person Type	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Operators	1062	54.8	791	40.8	84	4.3	1937	100
Passengers	83	46.4	88	49.2	8	4.5	179	100
Total	1145	54.1	879	41.5	92	4.3	2116	100

USA	Helmet Use
1996	Used		Not Used		Unknown		Total
Person Type	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Operators	1075	54.8	818	41.7	69	3.5	1962	100
Passengers	87	43.7	107	53.8	5	2.5	199	100
Total	1162	53.8	925	42.8	74	3.4	2161	100

USA	Helmet Use
1995	Used		Not Used		Unknown		Total
Person Type	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Operators	1109	54.9	830	41.1	81	4	2020	100
Passengers	88	42.5	110	53.1	9	4.3	207	100
Total	1197	53.7	940	42.2	90	4	2227	100

USA	Helmet Use
1994	Used		Not Used		Unknown		Total
Person Type	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Operators	1119	53.4	894	42.7	82	3.9	2095	100
Passengers	109	48.4	107	47.6	9	4	225	100
Total	1228	52.9	1001	43.1	91	3.9	2320	100