24 years old now in 2025 - what year born?

Today, 22 April 2025 if a person is 24 years old now, what year was he born? See below:

If 24 years old, year of birth is:
2000 or 2001*

*It depends on whether he was born before or after 1 January 2001.

If now 24 years and his year of birth 2000 if he was born after 22 April 2000 until 31 december 2000 inclusively, and his year of birth is 2001 if he was born from 1 January 2001 to 22 April 2001.

Other examples:

If now 11 years, year of birth 2013 or 2014
If now 14 years, year of birth 2010 or 2011
If now 18 years, year of birth 2006 or 2007
If now 88 years, year of birth 1936 or 1937

HTML code:

BB code: