What percentage of Americans have tattoos?

According to a reliable source:
WHO HAS TATTOOS?
———2003–2008
AGE——-%—–%
18-24—-13—–9
25-29—-36—-32
30-39—-28—-25
40-49—-14—-12
50-64—-10—–8
65+ ——–7—–9
TOTAL—16—-14

According to a reliable source:
WHO HAS TATTOOS?
———2003–2008
AGE——-%—–%
18-24—-13—–9
25-29—-36—-32
30-39—-28—-25
40-49—-14—-12
50-64—-10—–8
65+ ——–7—–9
TOTAL—16—-14