Northern Ireland has a population composed of both Protestants and Catholics, with Protestants making up around 900,000 and Catholics around 680,000. The country has a long history of conflict between the two groups dating back to English colonization in the 16th century. While Ireland gained independence in 1921, Northern Ireland remained part of the UK. This led to discrimination against Catholics and the formation of paramilitary groups on both sides such as the IRA and various loyalist groups. Violence escalated throughout the 20th century, with over 500 killed in 1972 alone. Peace talks in the 1990s and 2000s aimed to establish power-sharing and find a lasting political solution, but tensions and segregation remain high between the two communities