46 years old now in 2025 - what year born?

Today, 19 December 2025 if a person is 46 years old now, what year was he born? See below:

If 46 years old, year of birth is:
1978 or 1979*

*It depends on whether he was born before or after 1 January 1979.

If now 46 years and his year of birth 1978 if he was born after 19 December 1978 until 31 december 1978 inclusively, and his year of birth is 1979 if he was born from 1 January 1979 to 19 December 1979.

Other examples:

If now 3 years, year of birth 2021 or 2022
If now 12 years, year of birth 2012 or 2013
If now 28 years, year of birth 1996 or 1997
If now 94 years, year of birth 1930 or 1931

HTML code:

BB code: