Population: Approximately 77 million people (2023).
Number of people who speak Korean worldwide: Approximately 80 million. Mainly in South Korea and North Korea, with significant communities in China, the United States, and other countries.
Where Korean is also spoken outside South Korea and North Korea: Korean diaspora communities in the USA, China, Japan, and other countries.
Reached vs Unreached: 50% Reached, 50% Unreached.
How many people have a smartphone with internet access in South Korea: Approximately 95% of the population.
How many people have a smartphone with internet access in North Korea: Very limited, likely less than 5% of the population.