The population of the planet is growing rapidly. At the end of 2017, there were 7,576,951,385 people, and soon there will be eight billion inhabitants on earth. What does this bring with it, what problems will people face? How many children are born in the world per day?
Statistics figures
The inhabitants of the Earth are distributed unevenly on the planet. In some countries, dense population of the territory, in others there are areas in which the population density per square kilometer barely reaches one person. The largest countries are India, China, USA and Russia. Almost half of earthlings live in them. But, unfortunately, a large territory does not affect how many children per day are born in the world. Consider in detail the data for 2017.
The country | Russia | China | India | USA |
Population (people) | 464500191 | 3941021961 | 353014094 | 327908413 |
Daily fertility (people) | 5097 | 47194 | 74716 | 11234 |
As can be seen from the statistics for the past year, the smallest number of children are born on the vast territory of our country. In the US, a little more. But everyone was overtaken by a small India compared to other countries. According to forecasts, by 2028 this country may become the most populous.
In China, after the birth control was lifted (previously it was possible to have only one child per family), the population level rose, but the growth rate did not catch up with Indian indicators. India is a country of young people: average age is 27 years. More than half of the country's population is under 25 years old and about 65% are under the age of 35. How it differs from Japan, which is considered a country of centenarians: the average age is 45 years old.
World data
Over the past year, the world's population has grown by 90 160 341 people - this is 1.21% of the total number of people living on earth. Data changes daily, but averages can be calculated. They are presented in the following table:
Changes in the demographic situation in the world during 2017How many babies a day are born in the world | 407615 |
Every day dies | 160600 |
Daily population growth | 274014 |
According to forecasts, by 2083, the world's population will surpass the ten-billion mark. At the same time, the number of elderly people is growing rapidly, since the standard of living and medical care in many countries allow pensioners to reach advanced years. The most long-lived nation recognized by the Japanese. A hundred-year milestone for them is not the limit. The average life expectancy in this country is 82.6 years. For comparison, in Russia this figure is 67.7 years, in the Central African Republic - 45.91 years.
Reproduction of the population
The total number of people is growing steadily. But to analyze the demographic situation, it is not enough to know how many children are born in the world per day and how many die. There is an indicator of the birth rate - the average number of children born per year per thousand people. The highest birth rate - 44.8 - is in Niger. And the lowest - 6.6 - in Monaco. Calculate the total birth rate in the world, which is decreasing from year to year.
All this means that a population of people cannot maintain their numbers. This will become clear in a few years, when the natural population decline will increase.
In demography, there is the concept of the "fertility index of people per second" (or how many people in the world are born every second), which is constantly changing, like the Dow Jones index. Now this figure is 4.7. The mortality rate is 1.8. Scientists believe that maintaining a population requires at least 1.6% growth per year. In the US, it is 1.3. But due to migrants in the country there is no negative increase.
Too few children. Future forecasts
According to the UN convention, every inhabitant of the earth who has not reached the age of eighteen is considered a child. And if in 2000 about 1.8 billion children lived on earth, then at the beginning of 2017 - already 2.7 billion. There is a persistent trend of increasing the birth rate in some countries of Asia, Africa and South America, along with a decrease in the developed countries. Previously, the traditions of developing countries made it possible to have many children in the family, but today among the 59 countries with the lowest rates (below 2.1), it is developing countries that occupy one third. Paradoxically, the birth rate in Iran, Brazil and China is lower than in the United States.
The attention of scientists is focused on how many children are born in the world every day. Existing methods of birth control do not seem to bring results yet. Russian fertility levers have already fulfilled their function. Demographic growth, having lasted three years, has turned into a demographic pullback. The mortality curve plummeted.
A similar situation is observed all over the world. The number of pensioners not employed in the economy is growing rapidly. This is projected to lead many countries to a demographic crisis. Therefore, the numbers showing how many children per day are born in the world concern us all.