China starts once-a-decade census of world’s largest population
Millions of census-takers have begun knocking on doors across China for a once-a-decade headcount of the world’s largest population, which for the first time will use mobile apps to help crunch the massive numbers. About seven million community workers and volunteers will carry out the two-month data-collection effort, visiting homes ranging from residential skyscrapers in downtown Shanghai to remote Tibetan mountain villages. China conducts the census every 10 years to […]
