Thomas Malthus and Population Growth | Humanity on Earth | Khan Academy - 3 views
UN sets out population challenges - 0 views
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Mexican Immigrants in the United States - 1 views
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Over the past five decades, Mexicans have constituted the single largest group of immigrants to the United States originating from Latin America. In 2011, 11.7 million Mexican immigrants resided in the United States, representing 29 percent of the US immigrant population and close to 4 percent of the overall US population.