What are the similarities and differences in the ethnic composition of China, Japan and the United States?

Japan's ethnic composition is relatively simple, but it can't be simply called a "single nation state". Therefore, in addition to the well-known "Yamato nation", there are Ainu people and Ryukyu people with unique national characteristics on the Japanese archipelago.

The United States is the largest immigrant country in the world, and more than 1 10,000 people immigrate to the United States every year. According to the data of the 2000 U.S. Census, at present, one in every 10 people in the United States was born abroad, with 28.4 million people, accounting for 1 1% of the U.S. population. In addition, 654.38+048 million people have parents born in foreign countries, and 654.38+027 million people have only one parent.

At present, these immigrants or their descendants mainly live in California, new york, Florida, Texas, New Jersey and Illinois, accounting for 70.4% of the total. Among them, 25.9% of California residents were born abroad, and new york 19.6%. In big cities, the foreign-born population in Los Angeles accounts for 29.6%, and that in new york is as high as 36.7%. In 2007, the racial composition of the United States was: white 80. 1%, Hispanic 15. 1%, African 12.8%, Asian 4.4%, Indian and Alaska Native 1.0%, Hawaiian Native and Pacific. Among them, the total population of African-Americans, Hispanics and Asians has reached1070,000. China is a unified multi-ethnic country. Besides the Han nationality, the identified ethnic minorities are Manchu, Korean, Mongolian, Hui, Dongxiang, Tu, Salar, Baoan, Uygur, Kazak, Russian, Tibetan, Menba, Bai, Hal, Naxi, Bulang, Anger, Dulong, Miao, Shui, Zhuang, Yao and Beijing. Han nationality is the most populous nation in China.