You are 10 on your 10th birthday.
You had (or will have) your 10th birthday in 2012.
She is 12. Her birthday is march 10th 2000.
15 or 16 years old it depends on your birthday
10th October
Schuyler Kunkel is 11 years old. Her birthday is September 10th
27 on December 10th 2009.
18. Her birthday is February 10th, 1993.
34 as of this date, 35 on December 10th.
Mikey Way is 29 years old. (His birthday is September 10th, 1980.)
She is 20 years old. Her birthday was February 10th. (2011)
Given the current date of August 2010, you would be 34 years old.
They would have their 37th birthday this year (2012)