This study attempts to present demographic characteristics and to analyze factors, problems and policy implications of Chinese migration from Macau, Hong Kong and Chinese Mainland to Taiwan in the last decade. Important demographic characteristics of migration covering the number, age, sex, educational and occupational composition are presented. Factors of migration include political, social, economic and policy aspects in Taiwan, Macau, Hong Kong and Chinese Mainland. Available data are mainly collected from official statistics in Taiwan, and related publications and documents. Result of this study can be used as the reference for related governments to introduce better migration policies and to enable people to make better decisions on migration.