This article is about the demographic features of the population of the area which is commonly described as Palestinian territories and includes information on ethnicity, education level, health of the populace, economic status, religious affiliations and other aspects of that population. According to a commonly used definition as relating to an application of the 1949 Armistice Agreement green line, the Palestinian territories have contributory parts of the West Bank (including East Jerusalem) and the Gaza Strip. The Palestinian National Authority, the United Nations Security Council, the United Nations General Assembly, the European Union, the International Court of Justice, and the International Committee of the Red Cross use the terminology "Palestinian territories" or "occupied Palestinian territories". Israel refers to the administrative division encompassing Israeli-controlled Jewish-majority civilian areas of Area C of the West Bank, excluding East Jerusalem, as Judea and Samaria Area (, Ezor Yehuda VeShomron). Overview The demographic statistics of The World Factbook and the Israel Central Bureau of Statistics estimated that the collective Palestinian Arab population in the region of Palestine, including Israel, the West Bank, and the Gaza Strip, amounted to 5.79 million people in 2017. Thereof, 2.16 million Arabs live in the West Bank, 1.84 million Arabs live in Israel, and 1.79 million Arabs live in the Gaza Strip. The demographic statistics of The World Factbook and the Israel Central Bureau of Statistics estimated (2017) that the collective population in the Palestinian territories amounted to 4,543,126 people in 2017. Thereof, 2,155,743 Arabs live in the West Bank, 1,795,183 Arabs live in the Gaza Strip, and 391,000 Jews live in the West Bank. Approximately 214,600 Jews live in East Jerusalem. East Jerusalem, once administered by Jordan, came under Israeli occupation after the 1967 Six-Day War. In the Palestinian territories, c. 86% of the population is Arab (predominantly Sunni), c. 13% is Jewish, other <1% (cf. Israel: Jewish 74%, Arab 21%, other 5%). According to the UN, the population in the State of Palestine was c. 4.9 million in 2017, resulting in an estimated population density of 817 capita per km2. According to the Palestinian Central Bureau of Statistics (PCBS), the number of Palestinians in the Palestinian Territory was 3,935,249 in 2009, resulting in a calculated population density of 654 capita per km2, of which 433 capita/km2 in the West Bank including Jerusalem and 4,073 capita/km2 in Gaza Strip. In the mid-2009, the share of population less than 15