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Background: A population with sustained below-replacement fertility and constant immigration eventually becomes stationary. Stationary-through-immigration (SI) populations have unusual age structures ...
The Chinese government conducted its sixth national census in 2010 and released its major results in April 2011. According to the National Bureau of Statistics the quality of the census was very h...
Recent statistics have shown that the majority of provinces ithe Islamic Republic of Iran have experienced below replacement levels of fertility. A rise in age at marriage and declines in the progress...

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