8. Taiwan – 12,8
This is the country with medical and statistic deviations, mostly because the procedure of how to implement the research results is not clearly defined. Knowing that there are many provinces and underdeveloped parts in Taiwan, we can be sure that this number is correct. Although they only studied children aged 5-17, avoiding younger population which is mentioned as the most prone to autism, the study is done very seriously during the whole year and through all the centers which care about children and their health.