Country	Life expectancy	Infant mortality per 1000	Daily food intake in calories	GNP ($)
USA	76	9.7	3642	25,880
NIGERIA	49	121	2114	280
SWEDEN	78	5.8	3049	23,530
UK	76	9.5	3218	18,340
JAPAN	79	4.8	2858	34,630
BRAZIL	65	63	2643	2,970
GERMANY	77	7.5	3476	25,580
INDIA	58	95	2204	320
MALAYSIA	68	30	2723	3,480
UGANDA	49	107	2221	190

The five RICHER countries are:

•  Japan.
•  USA.
•  Germany.
•  Sweden.
•  UK.

The five POORER countries are:

•  Uganda.
•  Nigera.
•  India.
•  Brazil.
•  Malaysia.

Rich countries have high Life Expectancy.
Poor Countries have high Infant Mortality.
Rich Countries have high Daily Calorie Intake.
Poor Countries have a low GNP.

The USA is the RICHEST country in the world.
I agree because USA is a very big state, have much money and have high life expentacy.