11 years old now in 2021 - what year born?


Today, 7 May 2021 if a person is 11 years old now, what year was he born? See below:


If 11 years old, year of birth is:
2009 or 2010*
*It depends on whether he was born before or after 1 January 2010.


If now 11 years and his year of birth 2009 if he was born after 7 May 2009 until 31 december 2009 inclusively, and his year of birth is 2010 if he was born from 1 January 2010 to 7 May 2010.


Other examples:

If now 4 years, year of birth 2016 or 2017
If now 17 years, year of birth 2003 or 2004
If now 28 years, year of birth 1992 or 1993
If now 62 years, year of birth 1958 or 1959

HTML code:
BB code:

More: