To solve this question we have to make deduct these 2 years. 2120 minus 1967 will give the answer.
You are 153 years old.
(1836 months are passed.)
From 1967 to 2120 there are 153 years. If you want to learn your age in 2120 (born in 1967) your age is 153.
Let's see what will be your age if you born +1 or -1 from that date.