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The World

Earth's physical characteristics
Total Surface Area510 072 000 km2
   Surface Area Covered by Land148 940 000 km2 (29.2%)
   Surface Area Covered by Water361 132 000 km2 (70.8%)
Mean radius6 371.0 km
   Equatorial radius6 378.1 km
   Polar radius6 356.8 km
Volume1.0832073 x 1012 km3
Mass5.9736 x 10 24 kg

Demographic Indicators
Surface of populated area135 771 801  km2
Population20096 830 635 417
   Male Population20093 443 516 606
   Female Population20093 387 118 811
Density of population50.3/km2view map
Sex ratio (men per 100 women)101.7view map
Population in urban areas ( % )200746.2%view map
Population under 15 years old ( % )200927.1%view map
Population 15-59 years old ( % )200962%view map
Population 60 years and older ( % )200910.9%view map
   Male Population (% ot total population)20094.9%view map
   Female Population (% ot total population)20096%view map
Annual population growth rate what is this?The annual population growth rate refers to the rate at which the population is increasing or decreasing (negative sign) in a given year, expressed as a percentage of the base population. The rate is an average for the five-year period 2005-2010.2005-20101.18%view map
Total fertility ratewhat is this?Total fertility is the average number of children that would be born to a woman over her lifetime if she were to experience the exact current age-specific fertility rates through her lifetime, and she were to survive from birth through the end of her reproductive life. It is a synthetic measure that provides a good picture of how many children women are currently having. In other words it is the average number of children per woman.2005-20102.58view map
Life expectancy at birth (overall)what is this?Life expectancy at birth is an estimate of the number of years to be lived by a female or male newborn (or average for both), based on current age-specific mortality rates.2005-201068.7 yearsview map
   Life expectancy at birth (male)2005-201066.8 yearsview map
   Life expectancy at birth (female)2005-201070.9 yearsview map

Economic Indicators
Nominal GDP$61 217 billion
Nominal GDP (per capita)$8 962
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