According to the World Almanac & Book of Facts 2007, 52% of the US population is Protestant.
Around 79% of Americans are Christian, about 235 million people. (most are Protestant)
Costa Rica has the largest Protestant population among Hispanic countries, with around 25% of its population identifying as Protestant.
Mexico is a Latin American nation with a large Spanish-speaking, Roman Catholic (Roman Catholic: 88%, Protestant: 5.2%) population while the US is an Anglo American country with a majority of English-speaking population and a dominance of Protestantism (Protestant: 52%, Roman Catholic 24%).
A Protestant country is a country where the majority of its population is Protestant or which has a government which favors or officially endorses Protestantism.
Right now Guatemala has a the highest percentage of Protestant with about 25%.
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There are around 200,000,000 protestants in Europe, about 25% of the population.
Protestant, most churches such as Methodist or Baptist come from the protestant faith.
Most of the population are Protestant Christians.
Protestant Christianity
The majority of Christians in the USA are Protestant.