Bulgarian
- Country: Bulgaria
- Population: Approximately 6.9 million people (2023).
- Number of people who speak Bulgarian worldwide: About 9 million, including native speakers in Bulgaria and Bulgarian communities abroad.
- Where Bulgarian is also spoken outside Bulgaria:
Significant Bulgarian-speaking communities can be found in North Macedonia, Serbia, Greece, Turkey, and in Bulgarian diaspora communities in countries such as the United States, Canada, and Australia.
- Reached vs Unreached: Approximately 90% Reached, 10% Unreached.
- How many people have a smartphone with internet access in Bulgaria: Approximately 80% of the population (about 5.5 million people).