- World population - Wikipedia
In demographics, the world population is the total number of humans currently living, and was estimated to have reached 7 7 billion people as of November 2018 It took over 200,000 years of human history for the world's population to reach 1 billion; and only 200 years more to reach 7 billion World population has experienced continuous growth since the end of the Great Famine of 1315–17
- World population estimates - Wikipedia
This article lists estimates of world population, as well as projections of future developments In summary, estimates for the progression of world population since the late medieval period are in the following ranges:
- List of countries by population density - Simple English . . .
This is a list of countries and dependencies ranked by human population density, and measured by the number of human inhabitants per square kilometre or square mile The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO 3166-1 The list also includes but does not rank unrecognized but de facto independent countries