1992
If you were born in 1999 you would graduate from high school in the year of 2017.
The person who was born in 1999 would be 18 years old in 2017
Where you were born is irrelevant. In 2017 (now) you would be 64 years old if you have had your birthday this year, otherwise you are 63.
2017 - 18 = 19991999 + 3 = 2002
1967
People turning 21 in 2017 were born in 1996
Subtract 20-2017. Easy you should be able to figure that out at 20 years old.
Well, honey, if you were born in 1999 and it's 2017, then you're about 18 years old. You do the math, sweetheart. It ain't rocket science. Just subtract 1999 from 2017 and there you have it.
2017 − 1961 = 56 years old on your 2017th birthday.
2017 − 1998 = 19 years old
Most graduate when they are (or are soon to be) 22 years old, so 2008.
You would celebrate your sixteenth birthday this year (2017).