Population Diversity can be defined as difference among groups of people and individuals based on ethnicity,race,socioeconomic status,gender,exceptionalities,language,religion,sexual orientation,and geographical area.Other frequently mentioned parameters of population diversity also include age,education level,and physical disabilities.Like many other countries,China is a country of diverse populations.About 8％ of the total population constitutes minorities.Diversity in health is generally concentrated on city and rural,and cultural and racial variations in China as well as in the world.