How old is Halsey across her career? Born in 1994 in Edison, she posted bedroom songs as a teen and topped the Hot 100 before age twenty-five.

At twenty, Halsey was posting original songs online and building a SoundCloud following from New Jersey. That early milestone still shapes how fans calculate her age at every career beat today.

At twenty-one, Halsey released Room 93 and Badlands, building an indie pop following with confessional lyrics. Verified sources still anchor every age answer to September 29, 1994.

At twenty-four, Halsey topped the Billboard Hot 100 with Without Me and became a household name worldwide. Her age searches spiked every birthday season as fans tracked each new era online.

At twenty-five, Halsey earned Grammy nominations for Manic and expanded her sound across genres. Verified birth date math from Biography.com and People confirms every age milestone.