Income in US dollars

Japan
$26,824

Ethiopia
 $123

Percentage of household income spent on food

Great Britain
12%

China
61%

Percentage of population
living in cities

Kuwait
97%

Bhutan
 6%

Infant mortality rates per 1,000

Japan & Iceland
5

Mali
159

Number of citizens per physician

Russia
210

Ethiopia
32,650

Literacy rate (men/women)

Albania & Japan
99%/99%

Mali
41%/24%

Number of hours per week
spent working (men/women)

United States
40/20

Vietnam
119/119

Life expectancy (men/women)

Spain 
74/80 

Bhutan
47/49

Population doubling time

Italy
771 years

Israel
15 years

Ratio of people to
automobiles

Italy
2 : 1

Ethiopia
875 : 1

Population density
(sq mile/sq km)

Japan
863/333

Iceland
6.5/2.5

Daily caloric intake
(% daily requirement)

Italy
139%

Haiti
89%

Mean years of school for people over 25 years (male/female)

United States
12.2/12.4

Bhutan
0.3/0.1

Percentage of population
in the military

Israel
2.97%

Brazil
0.18%