(Unit:thousand people)
| Total number | Most severe | Very severe | Severe | Not so severe | Degree Unknown | |
|---|---|---|---|---|---|---|
| Total number | 329,200 | 45,500 | 92,600 | 77,600 | 73,200 | 40,300 |
| 100.0% | 13.8% | 28.1% | 23.6% | 22.2% | 12.2% | |
| Children with intellectual disability (Under 18 years old) |
93,600 | 17,800 | 30,700 | 17,800 | 18,300 | 9,000 |
| 100.0% | 19.0% | 32.8% | 19.0% | 19.6% | 9.6% | |
| Adults with intellectual disability (18 years old and above) |
221,200 | 26,700 | 59,700 | 57,400 | 52,100 | 25,300 |
| 100.0% | 12.1% | 27.0% | 25.9% | 23.6% | 11.4% | |
| Age unknown | 14,400 | 1,000 | 2,200 | 2,400 | 2,800 | 6,000 |
| 100.0% | 6.9% | 15.3% | 16.7% | 19.4% | 41.7% |
Source: Department of Health and Welfare for people with Disabilities, Minister’s Secretariat, MNW,
“Basic Survey of the Policy of the Welfare of Children(Adults) with intellectual disability”,2000
