In the Global Rich List site you can enter annual income and click "Show me the money" you will get your position in the list.
I tested it: if you enter $2000 as your annual income, you get:
You are in the top 16.35% richest people in the world.
There are 5,105,976,714 people poorer than you.
Every year we gaze enviously at the lists of the richest people in world.
Wondering what it would be like to have that sort of cash. But where
would you sit on one of those lists? Here’s your chance to find out.
I tested it: if you enter $2000 as your annual income, you get:
You are in the top 16.35% richest people in the world.
There are 5,105,976,714 people poorer than you.