Most Populous Country in the World Its Number One : The population in each country is different. There are even some countries that have the largest population in the world. The following is a list of the seven most populous countries in the world.

The number of people in a country will always change. There are countries that have the largest population in the world, but there are also countries with the least population. There are several factors that cause changes in the population in each country, including; births, deaths and migration. All three are interconnected, causing the dynamics of the population in an area.

The first country with the largest population is China. This Bamboo Curtain country has a population of around 1.4 billion. In this country there are many ethnic groups that inhabit the country. There are at least 56 recognized ethnicities with the Han ethnic majority predominating with a total population of almost 93%. Meanwhile, the Han population is also very heterogeneous and is considered a collection of various ethnic groups that share the same culture and language.