What is the religion in Netherlands?

Answer 1

In year 2010:

• The Dutch population was made up of 16,615,000 people.
• Among these
  • 24.6% (4.1 million) were Roman Catholics,
  • 14.8% (2.5 million) were Protestants (of these 2.25 million or 13.5% were Reformed and Lutherans, 230,000 or 1.3% were other Protestants),
  • 0.7% (130,000) were other Christians, Orthodox, Jehovah's Witnesses and others),
  • 5% (907,000) were Muslims,
  • 1.0% (170,000) were Buddhists,
  • 0.9% (150,000) were Hindus.
  • 51.3% of the population (8,527,000) were mostly non religious, and
  • 1.2% were followers of other religions.

Answer 2

According to the CIA world fact book:

Roman Catholic 30%, Protestant 20% (Dutch Reformed 11%, Calvinist 6% other Protestant 3%), Muslim 5.8%, other 2.2%, none 42% (2006)