The data is totally collected from valid & scientific websites of different organizations.
After all Iran stands somewhere in the middle of the world by its performance in all categories here, at the ranking of 81 !!!
It's Interesting to see how other countries are doing, you can surf by yourself & find out:
Environmental Performance: 1st Switzerland
International tourist arrivals:1st France
World Health Organization's ranking: 1st France
PPP (Purchase Power Per ca pita): 1st Luxembourg
Olympic Performance(Sport): 1st China
Literacy : 1st Cuba
Population Happiness : 1st Switzerland
Greenest Countries (Greenery per ca pita ) : 1st Finland
Democracy: 1st Finland
Publications: 1st USA
Internet users: 1st China
Life expectancy: 1st Macao
Cigarette consumption (Per ca pita): 1st Greece
Poverty: 1st Chad & ...
Corruption: 1st Finland
Death Rate: 1st Swaziland
Iran Average Rank: