Population-Clock app for iPhone and iPad

Population Clock lets you learn about geography and demographics in extremely detailed manner as if it won’t be wrong to suggest that you have access to world atlas in your hands , Here is a list of the metrics displayed in the app. Few countries do not have all the data.

Access to electricity (% of population)
Birth rate, crude (per 1,000 people)
CO2 emissions (kt)
Death rate, crude (per 1,000 people)
Energy Production (kWh)
Fertility rate, total (births per woman)
Forest area (% of land area)
GDP (constant LCU)
GDP growth (annual %)
GDP per capita (constant LCU)
Health expenditure, total (% of GDP)
Internet users (per 100 people)
Life expectancy at birth, total (years)
Mobile cellular subscriptions (per 100 people)
Passenger cars (per 1,000 people)
Population growth (annual %)
Population, total