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Per a 2017 report, the U.S. states of Oregon, Arizona, and Alaska have the highest numbers of missing-person cases per 100,000 people. [6] In Canada—with a population a little more than one tenth that of the United States—the number of missing-person cases is smaller, but the rate per capita is higher, with an estimated 71,000 reported in ...
Lists of people who disappeared include those whose current whereabouts are unknown, or whose deaths are unsubstantiated: Many people who disappear are eventually declared dead in absentia . Some of these people were possibly subjected to enforced disappearance , but there is insufficient information on their subsequent fates.
For example, at the background rate one species of bird will go extinct every estimated 400 years. [6] Another way the extinction rate can be given is in million species years (MSY). For example, there is approximately one extinction estimated per million species years. [7]
Nuclear war is an often-predicted cause of the extinction of humankind. [1]Human extinction or omnicide is the hypothetical end of the human species, either by population decline due to extraneous natural causes, such as an asteroid impact or large-scale volcanism, or via anthropogenic destruction (self-extinction), for example by sub-replacement fertility.
Over 305,000 people were reported missing in Australia from 2008 to 2015, [25] which is estimated to be one person reported missing every 18 minutes. [26] Around 38,159 missing person reports are made on average every year in Australia.
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However, over half a million missing child cases remain unclassified each year, [6] and it is unknown how many of these represent abduction by strangers. According to the State Department, between 2008 and 2017 an average of about 1,100 children were abducted from the U.S. to a foreign country.
The post How Many People Are There in the World? appeared first on Reader's Digest. In honor of the United Nation's World Population Day, we take a look at some useful facts about the planet (and ...