Topics » World   Nov. 2, 2011

The 10 Most and Least Developed Countries

#4: United States

4 of 10

#1: Norway#2: Australia#3: Netherlands#4: United States#5: New Zealand#183: Chad#184: Mozambique#185: Burundi#186: Niger#187: DR Congo

#4: United States

The United States (Human Development Index: 0.910) is ranked fourth in the U.N. Development Program's list, but when adjusted for inequality in education and income, falls to No. 23. NewsHour business correspondent Paul Solman explores income inequality among countries in this interactive world equality map.