146 years old now in 2025 - what year born?

Today, 16 June 2025 if a person is 146 years old now, what year was he born? See below:

If 146 years old, year of birth is:
1878 or 1879*

*It depends on whether he was born before or after 1 January 1879.

If now 146 years and his year of birth 1878 if he was born after 16 June 1878 until 31 december 1878 inclusively, and his year of birth is 1879 if he was born from 1 January 1879 to 16 June 1879.

Other examples:

If now 3 years, year of birth 2021 or 2022
If now 15 years, year of birth 2009 or 2010
If now 27 years, year of birth 1997 or 1998
If now 32 years, year of birth 1992 or 1993

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