The main religion in Asia is Islam and Buddhism. In South Korea and China has a small percentage of Christians, in East Timor has over 1 million Christians and this is small country, therefore the Philippines is the only Christian nation in Asia because the Philippines has over 85 million Christians and that is 92% of the total population of the Philippines. The Philippines has the largest population of Christians in Asia and it is the largest Christian nation in Asia.
Depending upon the branch of Christianity, it may be the Vatican, the United States, Brazil, South Africa, Philippines, and many others.
The largest Christian nation in Asia is the Philippines before the East Timor.
Philippines is the only Christian Nation Across the South East Asia
Answer from Editor and theologian: There are Christians on every continent around the world. (Yes even on the North and South Pole.) So no Asia is not the only continent that has Christian believers in nations on that continent.
singapore
bangladesh
laos
the Philippines
the Philippines
the Philippines
Mongolia is the largest nation in Central Asia.
An Asian nation is a nation in Asia.
The ISBN of Letter to a Christian Nation is 0307265773.