Seat Belt Use by Age and Enforcement Level

	Primary enforcement law	Secondary enforcement law
18-24	81.2	67.4
25-34	86.2	76.2
35-44	89	79.5
45-54	89.8	81.3
55-64	90.5	82.5
65 and over	91.2	84.7

Age

% seat belt use

Sources: cdc.gov