United Nations, Jun 17: India, projected to surpass China as the world's most populous country around 2027, is expected to add nearly 273 million people between now and 2050 and will remain the most populated country through the end of the current century, a UN report said on Monday.
'The World Population Prospects 2019: Highlights', published by the Population Division of the UN Department of Economic and Social Affairs, said the world's population is expected to increase by two billion people in the next 30 years, from 7.7 billion currently to 9.7 billion in 2050.
The world's population could reach its peak around the end of the current century, at a level of nearly 11 billion, according to the study, which presents the main results of the 26th round of the UN's global population estimates, projections and global demographic patterns.
The new report released here said that more than half of the projected increase in the global population up to 2050 will be concentrated in just nine countries, led by India and followed by Nigeria, Pakistan, Democratic Republic of the Congo, Ethiopia, Tanzania, Indonesia, Egypt and the US.
The report highlighted that "disparate population growth rates among the world's largest countries will re-order their ranking by size.
India is projected to surpass China as the world's most populous country around 2027, according to current projections made in the report.
"India is expected to add nearly 273 million people between 2019 and 2050, while the population of Nigeria is projected to grow by 200 million. Together, these two countries could account for 23 per cent of the global population increase to 2050," the report said.
Previous UN projections had estimated that India will surpass China as the world's most populous country as early as 2022. The 2017 world population report, released by the UN two years ago, had estimated that the population of India will surpass that of China's by around 2024. In its 24th round of estimates released in 2015, the UN had projected that India will become more populous than China by 2022.
China, with 1.43 billion people in 2019, and India, with 1.37 billion, have long been the two most populous countries of the world, comprising 19 and 18 per cent, respectively, of the global total in 2019. They are followed by the United States of America, with 329 million in 2019, and Indonesia, with 271 million, the 2019 report said.
The report said that after this re-ordering between 2019 and 2050, the ranking of the five largest countries is projected to be preserved through the end of the century, when India could remain the world's most populous country with nearly 1.5 billion inhabitants, followed by China with just under 1.1 billion, Nigeria with 733 million, the US with 434 million, and Pakistan with 403 million inhabitants.
It further said that in 2019, around 40 per cent of the world's population lives in intermediate-fertility countries, where women have on average between 2.1 and four births over a lifetime.
Average lifetime fertility of 2.1 live births per woman is roughly the level required for populations with low mortality to have a growth rate of zero in the long run. Intermediate-fertility countries are found in many regions, with the largest being India, Indonesia, Pakistan, Mexico, the Philippines and Egypt.
The report also confirmed that the world's population is growing older due to increasing life expectancy and falling fertility levels, and that the number of countries experiencing a reduction in population size is growing.
By 2050, one in six people in the world will be over age 65 (16 per cent), up from one in 11 in 2019 (9 per cent). The number of persons aged 80 years or over is projected to triple, from 143 million in 2019 to 426 million in 2050.
Global fertility rate, which fell from 3.2 births per woman in 1990 to 2.5 in 2019, is projected to decline further to 2.2 in 2050. A fertility level of 2.1 births per woman is needed to ensure replacement of generations and avoid population decline over the long run in the absence of immigration.
UN Under-Secretary-General for Economic and Social Affairs Liu Zhenmin said the report offers a road map indicating where to target action and interventions.
"Many of the fastest growing populations are in the poorest countries, where population growth brings additional challenges in the effort to eradicate poverty, achieve greater equality, combat hunger and malnutrition and strengthen the coverage and quality of health and education systems to ensure that no one is left behind."
A growing number of countries are experiencing a reduction in population size. Since 2010, 27 countries or areas have experienced a reduction of one per cent or more in the size of their populations, caused by sustained low levels of fertility.
In China, the population is projected to decrease by 31.4 million, or around 2.2 per cent, between 2019 and 2050.
Further, life expectancy at birth for the world, which increased from 64.2 years in 1990 to 72.6 years in 2019, is expected to increase further to 77.1 years in 2050.
The report added that migration has become a major component of population change in some countries. Between 2010 and 2020, 14 countries or areas will see a net inflow of more than one million migrants, while 10 countries will see a net outflow of similar magnitude.
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Bengaluru (PTI): Karnataka Chief Minister Siddaramaiah on Thursday ordered the immediate suspension of an executive engineer for the Bowring and Lady Curzon Hospital wall collapse that claimed the lives of seven people, during a high-level review meeting at Vidhana Soudha.
A compensation of Rs 5 lakh, as announced by the CM Siddaramaiah, was distributed to the families of seven victims who lost their lives in the tragedy on Wednesday evening, which occurred due to heavy downpour with gusty winds and hailstorm.
The meeting of municipal commissioners of the five corporations, chaired by the chief minister and attended by Deputy Chief Minister D K Shivakumar, focused on fixing accountability and examining lapses that led to the tragedy.
"Why was soil dumped in a way that damaged the wall? Why did you not monitor this?" Siddaramaiah asked, pulling up hospital authorities during the meeting.
A statement from the chief minister's office said that the CM ordered the immediate suspension of the executive engineer of the Karnataka Health Systems Development Project (KHSDP).
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He also questioned the hospital authorities, asking why they failed to monitor the dumping of soil that weakened the structure.
The chief minister directed that a notice be issued to the head of the Hospital.
During the meeting, Siddaramaiah said the rains had caused extensive damage in the city, with over 250 trees uprooted.
The Chief Minister instructed officials to take necessary measures before the onset of the monsoon to avoid untoward incidents.
Commissioners of all five municipal zones in Bengaluru have been asked to take precautionary steps, including trimming dry and dangerous tree branches, the CMO said.
Siddaramaiah also directed them to get the silt cleared from stormwater drains to prevent flooding, and that immediate action be taken to remove debris and fallen branches from roads.
Further, he instructed that barricades be placed at underpasses where water stagnates and restricts public movement.
The Greater Bengaluru Authority (GBA) Chief Commissioner M Maheshwar Rao said in a statement that Shivajinagar MLA Rizwan Arshad distributed compensation cheques of Rs 5 lakh each to the families of the deceased on Thursday.
Seven people, including a six-year-old girl, were killed and seven others injured when the compound wall collapsed amid heavy rain, strong winds and a hailstorm on Wednesday evening.
Police said the victims, comprising three from Bengaluru, two from Kerala on a study tour and one each from Uttar Pradesh and Assam, had taken shelter near the wall when it suddenly gave way, trapping them under the debris.
The chief minister questioned officials over the dumping of soil near the wall despite knowing it could weaken the structure, and directed that a notice be issued to the head of Bowring Hospital.
Siddaramaiah, who had visited the spot soon after the incident along with senior officials, reviewed the situation and ordered a detailed probe into the collapse.
