5 Most Religious Countries in the World

In this article, we look at the 5 most religious countries in the world. You can see how we ranked these countries and read about the relationship between religiosity and economic growth in our article – 20 Most Religious Countries in the World.

5. Guinea-Bissau

Affiliation with religion: 100%

Weekly worship attendance: 81%

Percentage of people who pray daily: 83%

Perception of religion as very important: 91%

Score: 3.55

Guinea-Bissau is a tropical country in West Africa, that is home to a little over 2 million people. It is one of the most religious countries in the world with more than 80% of the population praying daily and attending a weekly religious service. 91% of the citizens regard religion as very important in their lives.