To solve this question we have to make deduct these 2 years. 2090 minus 1954 will give the answer.
You are 136 years old.
(1632 months are passed.)
From 1954 to 2090 there are 136 years. If you want to learn your age in 2090 (born in 1954) your age is 136.
Let's see what will be your age if you born +1 or -1 from that date.