There are many reasons to celebrate India’s achievements on the population front. Our Total Fertility Rate (TFR) is 2.2 — slightly higher than the replacement level of 2.1, the state when a couple is replaced by two children.
If you find a dimension intereseting, we recommend you pick up one or two facts that you find intriguing and place them into your memory. That way you will have 2nd degree information about the topic if it comes up in conversation.
Accordingly, you can do the same with others as well.