- Jan 24 Johnny Orlando, Canadian pop singer-songwriter ("Waste My Time"), born in Mississauga, Ontario
Olivia Rodrigo (21 years old)
Feb 20 American actress and singer-songwriter ("Driver's License"), born in Temecula, California
- Mar 26 Bhad Bhabie [Danielle Bregoli], American rapper (These Heaux), born in Boynton Beach, Florida
- May 19 JoJo Siwa, American dancer, singer and YouTube personality, born in Omaha, Nebraska
- Jun 25 Joey Alexander [Josiah Alexander Sila], Indonesian jazz pianist, born in Denpasar, Bali, Indonesia
- Jul 1 Tate McRae, Canadian singer-songwriter and dancer (You Broke Me First), born in Calgary, Alberta
- Aug 17 The Kid Laroi [Charlton Howard], Australian singer-songwriter (Without You), born in Waterloo, Australia
- Aug 28 Lexi Underwood, American actress and singer (Cruel Summer), born in Cheverly, Maryland
About 2003
How Old? 20 or 21 years old
Generation: Generation Z
Chinese Zodiac: Horse (Feb 12, 2002 - Jan 31, 2003),
Goat/Sheep (Feb 1, 2003 - Jan 21, 2004)
Country Singers
Jazz Singers
Opera Singers
Pop Singers
Rappers
Rock Singers