Israel was admitted as a member of the UN in 1949 and saw rapid population growth, primarily due to migration from Europe and the Middle East, over the following years. Israel fought wars against its Arab neighbors in 1967 and 1973, followed by peace treaties with Egypt in 1979 and Jordan in 1994.
https://www.cia.gov/the-world-factbook/about/archives/2021/countries/israel/

