while the Americas and Oceania have levels of fertility that are sufficient to replace, but not expand, a country’s population in the next generation (about 2.1). Below-replacement-level fertility is widespread in East Asia and Europe
while the Americas and Oceania have levels of fertility that are sufficient to replace, but not expand, a country’s population in the next generation (about 2.1). Below-replacement-levelfertility is widespread in East Asia and Europe