| 成年勒戒處所新入所受觀察勒戒人數(年齡別) | |
| | 中華民國 | 114年1-12月 | | | 單位：人 | |
| 項 目 別 | 總 計 | 第一級毒品 | 第二級毒品 | |
| 男 | 女 | 男 | 女 | 男 | 女 | |
| 總 計 | 4,769 | 759 | 1,077 | 197 | 3,692 | 562 | |
| 18-30歲未滿 | 854 | 156 | 24 | 6 | 830 | 150 | |
| 30-40歲未滿 | 1,307 | 221 | 90 | 34 | 1,217 | 187 | |
| 40-50歲未滿 | 1,640 | 281 | 523 | 118 | 1,117 | 163 | |
| 50-60歲未滿 | 769 | 88 | 340 | 35 | 429 | 53 | |
| 60-65歲未滿 | 125 | 7 | 66 | 2 | 59 | 5 | |
| 65 歲 以 上 | 74 | 6 | 34 | 2 | 40 | 4 | |
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