53 years old now in 2025 - what year born?

Today, 20 March 2025 if a person is 53 years old now, what year was he born? See below:

If 53 years old, year of birth is:
1971 or 1972*

*It depends on whether he was born before or after 1 January 1972.

If now 53 years and his year of birth 1971 if he was born after 20 March 1971 until 31 december 1971 inclusively, and his year of birth is 1972 if he was born from 1 January 1972 to 20 March 1972.

Other examples:

If now 5 years, year of birth 2019 or 2020
If now 14 years, year of birth 2010 or 2011
If now 22 years, year of birth 2002 or 2003
If now 83 years, year of birth 1941 or 1942

HTML code:

BB code: