Brazil – 211 Million

Brazil - 211 million comes under the list of the most populous country in the world with the 6th position. The largest country in South America, with a population density of 24.66 per km². The largest city is Sao Paulo, with a total population of 11.9 million and the capital, Brasilia, with a population of 2.8 million.

Brazil has a total area of 8 358 140 km², with about 25 people per km². Brazil's fertility rate has fallen sharply since 1970 as families choose to wait longer to have children and more Brazilian women come to work.

The average fertility rate per woman today is 1.77, down from 4 births per woman in the 1970s. Brazil is expected to continue to grow at a slow pace through 2050, before the effects of declining fertility rates begin to come into effect and the population will become tardy or smaller. Its average age is 31.8 years, 87.4% of the population live in cities.