146 years old now in 2023 - what year born?

Today, 22 March 2023 if a person is 146 years old now, what year was he born? See below:

If 146 years old, year of birth is:
1876 or 1877*

*It depends on whether he was born before or after 1 January 1877.

If now 146 years and his year of birth 1876 if he was born after 22 March 1876 until 31 december 1876 inclusively, and his year of birth is 1877 if he was born from 1 January 1877 to 22 March 1877.

Other examples:

If now 12 years, year of birth 2010 or 2011
If now 18 years, year of birth 2004 or 2005
If now 26 years, year of birth 1996 or 1997
If now 76 years, year of birth 1946 or 1947

HTML code:

BB code: