 According to the National Statistics Office's national census for the year 2010, an estimated 90.1% of Filipinos are Christians which consists of 80.6% Catholic, 2.7% Evangelical, 2.4% Iglesia ni Cristo, 1.0% Aglipayan, and 3.4% other Christian groups including other Protestant denominations (Baptist, Pentecostal, Anglican, Methodist, and Seventh-day Adventist) as well as Orthodox.Around 5.6% of the whole country is Muslim; about 1.0% to 2.0% are Buddhist; 1.8% of the entire population adheres to other independent religions, while 1.0% to 11.0% are irreligious.Early Christian presence in the Malay archipelago and the Philippine Islands may be traced to Arab Christian traders from the Arabian Peninsula.