The Population Census. （国勢調査の周知について）
As of October 1, the population census is being conducted. The Population
Census covers everyone living in Japan regardless of nationality. You are
required by law to respond.
Starting at the end of September, Population Census workers will visit all
households to distribute census forms.
*한국어 → http://kokusei2015.stat.go.jp/ko/
***Watch out for fraudulent census-takers!