144 years old now in 2023 - what year born?

Today, 26 March 2023 if a person is 144 years old now, what year was he born? See below:

If 144 years old, year of birth is:
1878 or 1879*

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

If now 144 years and his year of birth 1878 if he was born after 26 March 1878 until 31 december 1878 inclusively, and his year of birth is 1879 if he was born from 1 January 1879 to 26 March 1879.

Other examples:

If now 5 years, year of birth 2017 or 2018
If now 15 years, year of birth 2007 or 2008
If now 28 years, year of birth 1994 or 1995
If now 48 years, year of birth 1974 or 1975

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