![]() Population density is most effective in small- scale places-cities or neighborhoods-where people are evenly distributed. While a useful tool for decision and policymakers, it is important to understand the limitations of population density. Infectious disease scientists use these maps to understand the spread of infectious disease, a topic that has become critical after the COVID-19 global pandemic. Experts can use this information to inform decisions around resource allocation, natural disaster relief, and new infrastructure projects. Understanding and mapping population density is important. Population density is the average number of people per unit, usually miles or kilometers, of land area. This has resulted in an increase in population density for these cities, which are now forced to expand in order to accommodate the growing population. Job opportunities in large cities have caused an influx of people to these already packed locations. 13,850,000 Jews (0.2%), four-fifths of which live in two countries: United States (41%) and Israel (41%).In the last century, the global population has increased by billions of people.Jainism, Shintoism, Sikhism, Tenrikyo, Wicca, Zoroastrianism and many others. 405,120,000 Folk Religionists (6%): faiths that are closely associated with a particular.487,540,000 Buddhists (7%), of which half live in China.1,033,080,000 Hindus (15%), the overwhelming majority (94%) of which live in India.One-in-five people (20%) in the United States are religiously unaffiliated. 1,126,500,000 No Religion affiliation (16%): atheists, agnostics and people whoĭo not identify with any particular religion.2,173,180,000 Christians ( 31% of world population), of which 50% are Catholic, 37% Protestant, 12% Orthodox, and 1% other.Previous MilestonesĪccording to a recent study (based on the 2010 world population of 6.9 billion) by The Pew Forum, there are: Census Bureau, the date and time of when 6 billion was reached will probably change because the already uncertain estimates are constantly being updated. Census Bureau instead, the six billion milestone was reached on July 22, 1999, at about 3:49 AM GMT. 6 Billion (1998) According to the latest revision by the United Nations (released in 2022), the 6 billion figure was reached towards the end of 1998 (this was previously estimated as occurring on October 12, 1999, celebrated as the Day of 6 Billion). Census Bureau made a different estimate, for which the 7 billion mark was reached on March 12, 2012. There are many sources of uncertainty in estimating the global population, and it’s unlikely this population milestone was reached on that exact date" 7 Billion (2010) According to the latest revision by the United Nations (released in 2022), world population reached 7 Billion in late 2010 (after being previously estimated as occurring on October 31, 2011). ![]() In their note, they added: " Emphasis on the word estimates. Census Bureau International Database (IDB) estimates instead that the world population hit 8 billion on September 26, 2023. World population has reached 8 billion people on Novemaccording to the United Nations. The term "World Population" refers to the human population (the total number of humans currently living) of the world. The current world population is 8,094,640,535 as of Sunday, Maaccording to the most recent United Nations estimates elaborated by Worldometer. World population is expected to reach 9 billion in the year 2037. The United Nations projects world population will reach 10 billion in the year 2058. Wonder how big was the world's population when you were born?Ĭheck out this simple wizard or this more elaborated one to find out.
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