The short answer
Japan is home to about 1.4 million Christians, roughly 1.1% of its 123.8 million people (Agency for Cultural Affairs, 2025). It is a country where Christians are a minority, though a real and often growing one.The churches of Japan
The Christian churches of Japan are a small Protestant and Roman Catholic minority.
You are welcome here
Behind every number is a soul God loves. Wherever you are, meet Jesus, or ask for prayer.
Christians in other countries
Population from Wikidata; Christian share from Agency for Cultural Affairs (2025); estimates differ between sources. We cite, and we never invent figures.