127 years old now in 2024 - what year born?

Today, 10 October 2024 if a person is 127 years old now, what year was he born? See below:

If 127 years old, year of birth is:
1896 or 1897*

*It depends on whether he was born before or after 1 January 1897.

If now 127 years and his year of birth 1896 if he was born after 10 October 1896 until 31 december 1896 inclusively, and his year of birth is 1897 if he was born from 1 January 1897 to 10 October 1897.

Other examples:

If now 11 years, year of birth 2012 or 2013
If now 16 years, year of birth 2007 or 2008
If now 26 years, year of birth 1997 or 1998
If now 97 years, year of birth 1926 or 1927

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