Which Green Day album was the band's first to reach number one on the Billboard 200?

American Idiot was Green Day’s first album to reach number one on the Billboard 200. Released in September 2004, it opened with approximately 267,000 copies sold in the United States and immediately became the band’s commercial breakthrough.

The achievement was especially significant because Green Day had already been active for more than a decade. Their 1994 breakthrough, Dookie, had sold exceptionally well and helped bring punk rock into the mainstream, but it did not top the Billboard 200. American Idiot therefore became the group’s first chart-topper despite arriving ten years after their major-label debut.

The album’s success was driven by a cohesive rock-opera concept, strong singles, and a return to politically direct songwriting. It produced hits including “American Idiot,” “Holiday,” “Boulevard of Broken Dreams,” and “Wake Me Up When September Ends.” Green Day’s next studio album, 21st Century Breakdown, also debuted at number one in 2009, which can cause confusion. The key distinction is that American Idiot was the first Green Day album to accomplish that feat.