If you were born in 2003, you are 22 or 23 years old in 2026 (depending on whether your birthday has passed). Born in 2003 age: 23 years.
Born in 2003: you are 22 years old before your birthday in 2026, and 23 years old after. Generation: Generation Z.
If born in 2003, you are 22 or 23 years old in 2026.
Born in 2003: Gen Z.