To solve this question we have to make deduct these 2 years. 2090 minus 1952 will give the answer.
You are 138 years old.
(1656 months are passed.)
From 1952 to 2090 there are 138 years. If you want to learn your age in 2090 (born in 1952) your age is 138.
Let's see what will be your age if you born +1 or -1 from that date.