To solve this question we have to make deduct these 2 years. 2111 minus 1964 will give the answer.
You are 147 years old.
(1764 months are passed.)
From 1964 to 2111 there are 147 years. If you want to learn your age in 2111 (born in 1964) your age is 147.
Let's see what will be your age if you born +1 or -1 from that date.