Not exact matches
The US Census Bureau recently released
estimates for the major components of population change — natural change (births minus deaths), net domestic
migration, and net
international migration — for the states between July 1, 2015 and July 1, 2016.
Three hundred eighty - eight counties had net negative
international migration, while the Census Bureau
estimates that 308 counties had zero net population change from
international migration.
In addition to showing the
estimated total population change in those areas between July 1, 2016 and July 1, 2017, the Census Bureau also included a breakdown of the components of that change, including net
international migration, or the number of immigrants from other countries moving into a county minus the number of people leaving that county for another country.
In her paper this summer about
migration and climate change in a context of high mobility (in collaboration with UN-HABITAT and the Population Division, UN / DESA), Cecilia Tacoli of the
International Institute of Environment and Development (IIED) cites an
estimate that by 2050 there will be over 200 million people forced to move primarily because of climate change.
The author
estimates the scale of child
migration, compares the relative magnitudes of internal and
international migration, and considers sensitivity to alternative definitions of
migration.