Olivia Rodrigo (21 years old)
Feb 20 American actress and singer-songwriter ("Driver's License"), born in Temecula, California
- Mar 6 Millicent Simmonds, American deaf actress (A Quiet Place), born in Bountiful, Utah
- Apr 3 Elsie Fisher, American actress (Eighth Grade), born in Riverside, California
- May 19 JoJo Siwa, American dancer, singer and YouTube personality, born in Omaha, Nebraska
- Jun 2 Bobby Brazier, English actor and model (EastEnders), born in London
- Jun 16 Anna Cathcart, Canadian actress (Odd Squad; To All the Boys I've Loved Before), born in Vancouver, British Columbia
- Jul 1 Storm Reid, American actress (A Wrinkle in Time, Euphoria), born in Atlanta, Georgia
- Jul 13 Wyatt Oleff, American actor (It), born in Chicago, Illinois
- Aug 18 Max Charles, American actor (The Amazing Spider-Man; The Neighbors), born in Dayton, Ohio
- Aug 28 Lexi Underwood, American actress and singer (Cruel Summer), born in Cheverly, Maryland
- Aug 28 Quvenzhané Wallis, American actress (Beasts of the Southern Wild, Annie), born in Houma, Louisiana
- Sep 30 Bella Ramsey, English actress (Games of Thrones, The Last of Us), born in Nottingham, England
- Dec 1 Robert Irwin, Australian TV personality and photographer, born in Buderim, Australia
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)