Population: Approximately 125 million people (2023).
Number of people who speak Japanese worldwide: Approximately 125 million. Predominantly in Japan, with some speakers among the Japanese diaspora in the United States, Brazil, and Peru.
Where Japanese is also spoken outside Japan: Japanese communities in the USA, Brazil, Peru, and other countries.
Reached vs Unreached: 70% Reached, 30% Unreached.
How many people have a smartphone with internet access in Japan: Approximately 85% to 90% of the population.