To solve this question we have to make deduct these 2 years. 2119 minus 1963 will give the answer.
You are 156 years old.
(1872 months are passed.)
From 1963 to 2119 there are 156 years. If you want to learn your age in 2119 (born in 1963) your age is 156.
Let's see what will be your age if you born +1 or -1 from that date.