Movement Dashboard. This is the PPT I help keep updated, at

Status of Global Christianity, 2020. CSGC.
Christianity in its Global Context, 1970-2020, PDF, 92pp.
Top 247 Unevangelized Megapeoples, PDF.
Top 40 Least Reached provinces, JPG.
Missionaries Ever. CSGC.
Global deployment of missionaries, 2010. CSGC.


In Perspectives Lesson 9, here are the charts I nearly always hand draw
World ABC, 1900-2050: Christianity is stagnant at 33%
Global Religious Dynamics: a year in the life, the circle diagram
… data from CSGC/World Christian Database. I updated their original diagram to 2020.
Christianity by Continent & Region, 1970-2020: this is the numbers data

Global Diagrams

Diagram 1. The impact of Christianity on corruption
Diagram 2. Great Commission Christians vs. national corruption levels.
Diagram 3. Growth in population and Christianity, AD 1910-2010.
Diagram 4. The evangelicalization of the church.
Diagram 5. Christian populations and % Christian, 2010.
Diagram 6. Persecution does not strongly correlate to church growth.
Diagram 7. Doubles required for evangelicals to saturate a country, and time to double.


How likely is the North Korean government to fall?
Turkish Cluster Forecast, 2012-2025
Persian Cluster Forecast, 2013-2025
Cushitic Cluster Forecast, 2012-2025

Long Reads

What will it take to make a difference?


Internet Tools I regularly use, 2020 edition