統計

One in fifty is a foreigner: based on registered foreigner population as of June, an extract from an article —

在留外国人統計によると、日本に住む外国人は今年6月末時点で263万7251人。

総人口のおよそ2％です。日本に住んでいる人の50人に1人は外国人ということになります。

According to foreign resident statistics, 2,637,251 foreigners lived in Japan as of the end of June this year — about 2% of the total population, meaning roughly 1 in 50 people living in Japan is a foreigner.