This metric evaluates the three-year average of net migration to and from a state – both international and domestic – as a percentage of the state population, using data from the U.S. Census ...

Hummingbird Central collects sightings to show where the little birds have migrated to most recently. See the map, and learn ...

The United States led the world in net migration gains, with 3.92 million (841,200 emigrants versus 4,109,400 immigrants.