10 Interesting Fact About Demography and population studies

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• Demographic is the study of the size, structure, and distribution of human population in the world.
• The current world population is estimated to reach more than 7.7 billion people and continues to grow every year.
• China is a country with the largest population in the world, followed by India and the United States.
• Indonesia is the country with the 4th largest population in the world, with a population of more than 270 million people.
• In 1950, there were only 2.5 billion people in the world, but in 2000 the world's population increased almost 4 times.
• Life expectancy worldwide has increased significantly over the past few decades, from 67.2 years in 2005 to 72 years in 2019.
• There are significant differences in the number of births in different countries, with developing countries have a higher birth rate compared to developed countries.
• The world population is currently experiencing aging, with the number of people older than 65 years is expected to double in 2050.
• Demographics play an important role in government policy, including in terms of health, education, and other social policies.
• The development of technology and globalization also affects demographics, such as increasing migration rates and urbanization throughout the world.