64 years old now in 2021 - what year born?


Today, 21 September 2021 if a person is 64 years old now, what year was he born? See below:


If 64 years old, year of birth is:
1956 or 1957*
*It depends on whether he was born before or after 1 January 1957.


If now 64 years and his year of birth 1956 if he was born after 21 September 1956 until 31 december 1956 inclusively, and his year of birth is 1957 if he was born from 1 January 1957 to 21 September 1957.


Other examples:

If now 10 years, year of birth 2010 or 2011
If now 15 years, year of birth 2005 or 2006
If now 19 years, year of birth 2001 or 2002
If now 89 years, year of birth 1931 or 1932

HTML code:
BB code:

More: