135 years old now in 2023 - what year born?

Today, 22 March 2023 if a person is 135 years old now, what year was he born? See below:

If 135 years old, year of birth is:
1887 or 1888*

*It depends on whether he was born before or after 1 January 1888.

If now 135 years and his year of birth 1887 if he was born after 22 March 1887 until 31 december 1887 inclusively, and his year of birth is 1888 if he was born from 1 January 1888 to 22 March 1888.

Other examples:

If now 3 years, year of birth 2019 or 2020
If now 13 years, year of birth 2009 or 2010
If now 23 years, year of birth 1999 or 2000
If now 54 years, year of birth 1968 or 1969

HTML code:

BB code: