To solve this question we have to make deduct these 2 years. 2091 minus 1952 will give the answer.
You are 139 years old.
(1668 months are passed.)
From 1952 to 2091 there are 139 years. If you want to learn your age in 2091 (born in 1952) your age is 139.
Let's see what will be your age if you born +1 or -1 from that date.