To solve this question we have to make deduct these 2 years. 2090 minus 1953 will give the answer.
You are 137 years old.
(1644 months are passed.)
From 1953 to 2090 there are 137 years. If you want to learn your age in 2090 (born in 1953) your age is 137.
Let's see what will be your age if you born +1 or -1 from that date.