Here's a statistics that surprised me: http://www.chinadaily.com.cn/china/2006-11/10/content_729312.htm "Currently, Guangzhou has 372,631 one-child families, about 15 per cent of the total." Only 15%? Does this number commensurate with rest of China? US, having no family planning law, has about 18% of families with only child. … [Read more...] about (Letter) How many families in China are single-child family?