42
If you were born in March 1970, you would be 51 or 52 years old, depending on whether the current year is before or after your birthday.
1970
I will be 17 by march 19~ 2012
People born in 1970 will be 42 in 2012.
You would be forty two years old.
You would be 16 years old on March 21, 2012
You'd be 35 years old in 2012
By the end of 2012 he will be 42 years old. He is born year 1970.
Secretariat was born on March 30, 1970.
A person who was born on March 22, 1945 would now, on July 12, 2012, be 67 years old.
You would be 68 sometime this year (2012)
8 or 9 if 2011>2012