To solve this question we have to make deduct these 2 years. 2114 minus 1999 will give the answer.
You are 115 years old.
(1380 months are passed.)
From 1999 to 2114 there are 115 years. If you want to learn your age in 2114 (born in 1999) your age is 115.
Let's see what will be your age if you born +1 or -1 from that date.