 According to the 2011 census data, there are also approximately 3,500 Jews, around 21,000 atheists and about 19,000 people not identifying with any religion.The 2011 census numbers are based on a stable population of 20,121,641 people and exclude a portion of about 6% due to unavailable data.The Eastern Orthodox Church is the largest religious denomination in Romania, numbering 16,307,004 according to the 2011 census, or 81.04% of the population.