- Government data released ahead of Japan’s “Respect for the Aged Day” showed that the country’s population aged 65 and over had risen to an all-time high of 36.25 million.
- According to Robert Feldman, chief economist at Morgan Stanley MUFG Securities, the data fuels concerns about demographic shifts and a labor crunch in the country.
I replaced it with a more detailed source. Perhaps your confusion is stemming from the way you’re conflating foreign workers and immigrants.
https://en.wikipedia.org/wiki/Immigration_to_Japan
Yet in spite of this, the number of foreign residents in Japan in recent years is very high.