| 成年勒戒處所新入所受觀察勒戒人數(年齡別) | |
| | 中華民國 | 115年1-4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 | 1,680 | 241 | 336 | 54 | 1,344 | 187 | |
| 18-30歲未滿 | 300 | 47 | 4 | 2 | 296 | 45 | |
| 30-40歲未滿 | 480 | 65 | 24 | 11 | 456 | 54 | |
| 40-50歲未滿 | 553 | 95 | 169 | 27 | 384 | 68 | |
| 50-60歲未滿 | 276 | 28 | 103 | 11 | 173 | 17 | |
| 60-65歲未滿 | 41 | 6 | 21 | 3 | 20 | 3 | |
| 65 歲 以 上 | 30 | - | 15 | - | 15 | - | |
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