TOKYO -- Japan's household income is picking up again, thanks to an increase in the number of working couples. The average monthly income rose about 10% over the five years through 2021 as more spouses of main breadwinners joined the workforce.

Japan's household income has risen 10% over the past five years, but higher taxes and social security costs continue to erode the gains.
Monthly income up 10% over 5 years as number of dual-earner households increases