Data on the countries of the world
A dataset with 213 observations on the following 18 variables.
Country Name of the country
Code Three letter country code
LandArea Size in sq. kilometers
Population Population in millions
Energy Energy usage (kilotons of oil)
Rural Percentage of population living in rural areas
Military Percentage of government expenditures
directed toward the military
Health Percentage of government
expenditures directed towards healthcare
HIV Percentage of
the population with HIV
Internet Percentage of the population
with access to the internet
Developed A numeric code for the level of development
based on kilowatt hours per capita
kwhPerCap An ordered factor of categories for kilowatt
hours per capita,
2500 to 5000, or
BirthRate Births per 1000 people
ElderlyPop Percentage of the population at least 65 year old
LifeExpectancy Average life expectancy (years)
CO2 CO2 emissions
(metric tons per capita)
GDP Gross Domestic Product (per capita)
Cell Cell phone subscriptions (per 100 people)
Electricity Electric power consumption (kWh per capita)
Most data from 2008 to avoid many missing values in more recent years.
Data collected from the World Bank website, worldbank.org.
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