To solve this question we have to make deduct these 2 years. 2115 minus 1969 will give the answer.
You are 146 years old.
(1752 months are passed.)
From 1969 to 2115 there are 146 years. If you want to learn your age in 2115 (born in 1969) your age is 146.
Let's see what will be your age if you born +1 or -1 from that date.