If you were born in 1970, you are 55 or 56 years old in 2026 (depending on whether your birthday has passed). Born in 1970 age: 56 years.
Born in 1970: you are 55 years old before your birthday in 2026, and 56 years old after. Generation: Generation X.
If born in 1970, you are 55 or 56 years old in 2026.
Born in 1970: Gen X.