Prostitution in China of such measures was to gradually reduce the number of brothels in each city until the point where a "Beijing-style" closure of the remaining brothels was deemed feasible and reeducation could begin. Reeducation programs were undertaken on the largest scale in Shanghai, where the number of sex workers had grown to 100,000 following the Second Sino-Japanese War. By the early 1960s, such measures had basically wiped out visible forms of prostitution from mainland China. According to the People's Republic of China (PRC) government, venereal diseases were almost completely eliminated from the mainland contemporaneously with the control of prostitution. To mark
Ethnic minorities in China according to a 2005 sampling, constitute about 91.9% of the total population. The next largest ethnic groups in terms of population include the Zhuang (18 million), Manchu (15 million), Hui (10 million), Miao (9 million), Uyghur (8 million), Yi (7.8 million), Tujia (8 million), Mongols (5.8 million), Tibetans (5.4 million), Buyei (3 million), Yao (3.1 million), and Koreans (2.5 million). Minority populations are growing fast due to their being unaffected by the One Child Policy. The PRC's Constitution and laws guarantee equal rights to all ethnic groups in China and help promote ethnic minority groups' economic and cultural development One