Japanese 98.5%, Koreans 0.5%, Chinese 0.4%, other 0.6%
note: up to 230,000 Brazilians of Japanese origin migrated to Japan in the 1990s to work in industries; some have returned to Brazil (2004)
Religions:
Shintoism 83.9%, Buddhism 71.4%, Christianity 2%, other 7.8%
note: total adherents exceeds 100% because many people belong to both Shintoism and Buddhism (2005)
Languages:
Japanese
Literacy:
definition: age 15 and over can read and write
total population: 99%