79 (after your birthday).
If you were born in 1993 you will turn 83 in 2076.
Assuming you will have celebrated your birthday, you will be 2076 - 1991 = 85 years old. If you had not yet celebrated your birthday, you would be 84.
75
1997
He was 3 in the year my older sister was born, which was 1997.
For 2015, 1997
As today is the 5th of August 2010 and you were born in 1997 you would have turned 12 last year, turning 13 this year.
Assuming you have already celebrated your birthday, you would be 2010-1997 = 13 years old. If you have not celebrated your birthday, you would be 2010-1997-1 = 12 years old.
2010-1997=13 years. There are 365 days in a year. After that it depends on when you were born in 1997 and to what day you are counting to in 2010.
If you have already had your birthday this year, you are 14. If not, you are 13.
9 year old Russian girl.
On your birthday in 2012, you would turn 15.