According to the Statista Research Department, Japan reached a milestone of 21.15 million one-person households in 2020. This accounted for almost 38% of total households in the country. Japan’s National Institute of Population and Social Security Research has predicted that this number will continue to rise due to the increasing number of unmarried people, resulting in Japan seeing 23.3 million one-person households or 44.3% of total households in the …