88 years old now in 2022 - what year born?

Today, 27 September 2022 if a person is 88 years old now, what year was he born? See below:

If 88 years old, year of birth is:
1933 or 1934*

*It depends on whether he was born before or after 1 January 1934.

If now 88 years and his year of birth 1933 if he was born after 27 September 1933 until 31 december 1933 inclusively, and his year of birth is 1934 if he was born from 1 January 1934 to 27 September 1934.

Other examples:

If now 3 years, year of birth 2018 or 2019
If now 16 years, year of birth 2005 or 2006
If now 23 years, year of birth 1998 or 1999
If now 71 years, year of birth 1950 or 1951

HTML code:

BB code: