When did jazz become popular?
The term “jazz” was coined around 1912-1913, but the music form itself had been developing since the late 19th century, with roots in West African, African-American, and European musical traditions. Jazz gained increasing popularity in the early 20th century, particularly in the United States and Europe. The popularity of jazz grew significantly during the Harlem Renaissance (1920-1930), as it became an important part of the cultural expression and identity of the African-American community.