Demographics of Japan: 125 million people, with accelerating aging
More than 90% of the population lives in urban areas. The population is declining. Immigration is still small but growing slowly.
Japan has around 125 million inhabitants, making it the 11th most populous country in the world. The vast majority live in urban areas concentrated in three major corridors: Greater Tokyo (37 million), Greater Osaka-Kobe-Kyoto (Kansai, around 20 million) and Nagoya (Chukyo, around 10 million). Hokkaido in the north and rural areas are losing population every year.
Aging is a central issue. More than 29% of the population is 65 or older, one of the highest shares in the world. The birth rate is low, and the government has policies trying to reverse the trend. Immigration began to increase from the 1990s onward, with the opening to Nikkei (descendants of Japanese emigrants) and more recently with visas for skilled workers.
The largest foreign communities come from China, South Korea, Vietnam, the Philippines and Latin America (through the Nikkei from Brazil and Peru). Industrial cities such as Hamamatsu (Shizuoka), Toyota (Aichi), Oizumi (Gunma) and Suzuka concentrate South American Nikkei. There are ethnic markets, community schools and media in various languages. Naturalization is still rarely pursued, with a high approval rate but low demand due to cultural factors.
- Japanese (official)
- English (tourism, international business)
- Portuguese (Brazilian community in Hamamatsu, Toyota)
- Chinese
- Korean
- Shinto and Buddhism (most people practice both)
- No declared religion (about 60% identify as having no formal religion)
- Christian (about 1.5%)
- Other