News and Events


A tribute to growing up, the Big Site of Amazing Facts showcases Interesting and Unusual Random Facts about the world we live in that have been lost in time and space. We are your one stop for strange and unusual facts.

Posted in Facts
Tagged
Comments closed

Why Will the World’s Population Eventually Stop Growing and What Does the Replacement Level Mean?

The answer to when the world’s population stop growing has to do with how many children are born each year.

We know that children born today will have children in the future.

So if fewer children are born today, fewer children will be born in the future.

In most countries of the world, women are having fewer children than their mothers did, and most population experts think this trend will continue.

If, eventually, the average number of children born to each woman drops to 2.1, called the replacement level, the population will no longer grow.

That’s because those two children will exactly replace their mother and father.

Posted in Facts
Tagged
Leave a comment

What Does the Term “Population Explosion” Mean and How Fast Is the World Population Expected To Grow?

In the twentieth century, the world’s population grew at an amazing rate.

In 1960, there were 3 billion people on Earth.

Just 40 years later, the number of people more than doubled, to 6.1 billion.

In the 12 years between 1987 and 1999, the earth gained 1 billion people.

Population experts predict that the population will grow by another 1 billion people, for a total of 7 billion, by around 2012.

Then growth is expected to slow down a bit, as women in many countries start to have fewer children.

By 2050, experts at the United Nations predict, there will be between 8 and 11 billion people on Earth.

About that time, it is expected that the population will begin to stabilize.

Posted in Facts
Tagged
Leave a comment

How Many People Have Ever Lived On Earth and Why Is It Difficult To Make an Estimate On the Total Number?

Demographers, people who study population, have estimated that since 50,000 B.C., a total of 105 billion people have lived on Earth.

That means about 5.5 percent of everyone who has ever lived is alive today.

It was a popular belief in the 1970s that 75% of all the people who had ever lived were alive in the 1970s, which put the total number of people who ever lived as of the 1970s as less than the number of people alive today.

This theory was eventually disproved and debunked.

The number of humans who have ever lived in the world is difficult to estimate because solid statistical data only exists for the last two or three centuries, and the specific characteristics that define a human is still up for debate.

Many events in history make it even more difficult to make an estimate, for example:

The Black Death pandemic in the 14th century may have reduced the world’s population from an estimated 450 million to between 350 and 375 million in 1400, and it took about 200 years for Europe’s population to regain its 1340 population level.

Posted in Facts
Tagged
Leave a comment

When Did the World Population First Reach 1 Billion People and and When Did the Population Reach 6 Billion?

The world population reached 1 billion for the first time in 1804.

It then took 123 years for the number of people to double, to 2 billion, in 1927.

It took just 72 years for that number to triple, to 6 billion people, in 1999.

The world population has experienced continuous growth since the end of the Black Death around the year 1400.

Annual births have reduced to 140 million since their peak at 173 million in the late 1990s, and are expected to remain fairly constant.

The world population is projected to reach seven billion by late 2011, and around eight billion by 2025.

By 2045-2050, the population of humans on earth is currently projected to reach about nine billion.

Hopefully, some of us will be in space or other planets by then.

Posted in Facts
Tagged
Leave a comment

Which Parts of the World Are Growing the Fastest In Population and Why Are Growth Rates Higher In Asia?

Almost all of the world’s rapid population growth, about 99 percent, is happening in poor, less developed countries in Africa, Asia, and Latin America.

Many sociologists speculate that this population growth is due to a lack of education and practice in birth control methods in these regions.

About 4.9 billion of the world’s 6.1 billion people, or about five of every six people on the planet, live in those areas.

An important example of mandated population control is People’s Republic of China’s one-child policy, in which having more than one child is made extremely unattractive.

Due to medical advances and an increase in agricultural productivity, the rate of population growth in the last 50 years have seen an even more rapid increase.

Posted in Facts
Tagged
Leave a comment

What Is the Most Crowded Country In the World and What Is the Population Density of Monaco?

The most densely populated country in the world is Monaco, with more than 55,000 people per square mile.

Monaco is the second smallest country and monarchy in the world, and the majority of the population is made up of wealthy foreigners.

The country lies on the coast of the Mediterranean Sea, and has no natural resources.

Singapore, a city-state where 4 million people live on an island of 239 square miles (621 sq km), has a population density of 16,736 people per square mile.

Malta has 3,076 people per square mile.

Other crowded countries are Bahrain, Maldives, and Bangladesh.

Posted in Facts
Tagged
Leave a comment

Which Parts of the World Are Growing More Slowly In Population and Why Is Population Growth Shrinking?

Many countries in Europe, including Italy, Germany, and Russia, are actually losing population because women there are having fewer children than ever before.

Japan is also shrinking in population.

The United States would be growing more slowly if it weren’t for immigration, people moving there from other countries.

This is also true for Australia, New Zealand, and Canada.

Only 1.1 billion of the world’s 6.1 billion people live in Europe, Canada, the United States, Australia, and New Zealand.

In the near future, world population is expected to reach a peak of growth, from there it will decline due to economic reasons, health factors, land exhaustion, and environmental hazards.

Posted in Facts
Tagged
Leave a comment

Which Countries In the World Are Growing the Fastest In Population?

Just six countries account for all the world’s annual population growth of about 77 million people each year: India, China, Pakistan, Nigeria, Bangladesh, and Indonesia, in that order.

Indonesia is the fourth most populous country in the world, and has the world’s largest population of Muslims.

The Indonesian archipelago has been an important trade region since at least the seventh century, and gained its independence after World War II.

The name Indonesia comes from the Latin Indus, and the Greek nesos, which means “island”.

Fossilized remains of the “Java Man”, suggest that the Indonesian archipelago was inhabited from two million to 500,000 years ago.

Posted in Facts
Tagged
2 Comments

Which Cities Will Be the Biggest In the World In Population In 2015 and How Many People Live In Cities?

In this order, the largest cities in the world in population in 2015 will be Tokyo, Japan; Mumbai (Bombay), India; and Lagos, Nigeria.

In 2000, half the people in the world lived in urban areas.

The percentage of city dwellers is growing every year.

In 1960, New York City was the largest city in the world.

In 2000, one out of every three people in the world was under the age of 15, that’s about 1.8 billion kids.

Of the world’s more than 6 billion people, nearly 1 billion cannot read or sign their names.

India will probably have more people than China by 2050 because women in India are having more children than women in China.

Posted in Facts
Tagged
Leave a comment

What Are the Largest Cities In the World In Population and How Many People Lived In the Biggest Cities?

What Are the Largest Cities In the World In Population and How Many People Lived In the Largest Metropolitan Areas?

The list below gives the populations of the largest metropolitan areas, including the central city and its surrounding areas, in 2000.

  1. Tokyo, Japan 33.1 million
  2. New York City, United States 21.1 million
  3. Seoul-Inchon, South Korea 19.9 million
  4. Mexico City, Mexico 18.1 million
  5. Sao Paulo, Brazil 17.7 million
  6. Mumbai (Bombay), India 17.5 million
  7. Osaka-Kobe-Kyoto, Japan 16.9 million
  8. Los Angeles, United States 16.0 million
  9. Manila, Philippines 14.1 million
  10. Cairo, Egypt 14.0 million

In 2010, Tokyo, Japan is still the biggest city in the world with about 32,450,000 people and a population density of 4,049 people per square kilometer.

Tokyo also has the largest metropolitan economy in the world, and is the second largest metropolitan area in the world in terms of built-up or urban function landmass.

Posted in Facts
Tagged
Leave a comment