The highest Christian population is in Europe with 566 Million Christians, however, many of these people are nominally Christian. The second highest Christian population is in Africa with 516 Million Christians.
However, if North and South America are counted as one continent, they have 804 Million Christians between them.
The USA.
The United States of America has more people of Christian faith than any other in the world. Estimates show that over 250 million Americans are also Christians of some denomination. This is, by far, the greatest number of Christians in a single country - the next largest is Brazil with approximately 30% less than America, 175 million. Therefore, the United States of America has the largest population of Christians in the World.
The country with the highest percentage of Christians is Vatican City, where the majority of the population identifies as Roman Catholic.
The nation of Greece has the highest population of Christians. It is estimated that about 99.7 percent of all people in Greece are Christians.
According to Wikipedia, the countries with the highest percentage of people professing Christianity are Guernsey, the Pitcairn Islands and Vatican City (100%).
Korea
The Philippines has the highest percentage of Christians among all Asian countries, with approximately 86% of the population identifying as Christian.
Afghanistan is the country with the highest percentage of Muslim population.
Around 31.2% of the global population identifies as Christian, making Christianity the largest religion in the world.
Russia is home to the highest percentage of ethnic Russians, with over 80% of the population identifying as ethnic Russians.
Latin America has the highest percentage of Catholic population in the world, with countries such as Brazil, Mexico, and Argentina having significant Catholic communities. The influence of Catholicism in Latin American culture and society is prominent.
Philippines
Philippines
Phillipines
Brazil has the second highest number of Christians in the world. France has the second highest percentage of Christians in the world. --source: Adherents.com
The Philippines has the highest percentage of Christians among all Asian countries, with approximately 86% of the population identifying as Christian.
Afghanistan is the country with the highest percentage of Muslim population.
No, although over 90% of the Philippines is Christian (the highest percentage of any country in the world), the country does have other religions, including Muslims and Buddhists.
Around 31.2% of the global population identifies as Christian, making Christianity the largest religion in the world.
There is no Arab nation that has the largest national percentage of Christians on either the Asian or African continents. (Philippines 92% outstrips Lebanon 41% in Asia and Equatorial Guinea 98% outstrips Egypt 10% in Africa.)
Latin America has the highest percentage of Catholic population in the world, with countries such as Brazil, Mexico, and Argentina having significant Catholic communities. The influence of Catholicism in Latin American culture and society is prominent.
Rwuanda
Portugal