>>17370287There aren't many sources about that sort of thing, but I found one.
https://aiai-group.co.jp/joe_sadamatsu/9763-2/>According to The Japan Institute for Labour Policy Training, the number of dual income households in 2018 was 12,190,000, the number of fulltime homemaker households was 6,000,000. It was the first time that the number of dual income households was twice the number of fulltime homemaker households. This rate may become similar to that in Western countries in the future.It's still a problem, of course, but it's getting better. That's what progress is about.