2013 - 50 = 1963
Taylor Swift was 23 for most of 2013 - she turned 24 on December 13 (born December 13, 1989).
Wesley Trent Stromberg was born on December 6, 1993, so he just turned 20 in 2013.
in december 2013 you will be 33 years old.
If you turned 21 on December 31, 2009, then you were born on December 31, 1988.
If you were born in December 1971, you would have turned 38 in 2009.
If you turned 19 in 2013, you were born in 1994.
If you were born December 11, 1970 you would have turned 39 in 2009.
2013 - 1352 = 661 years old (on December 1st 2013).
You turned 36 in 2013.
If you have turned or are turning 70 years old in 2013, then you were born in 1943.
If you were born December 1, 1992 you would have turned 17 in 2009.
you already turned 5 maybe