nomadism
migration from the countryside to the town
internal migration
Americans are very mobile. During a single year, more than 45 million or about 14 percent of the nation's population move from one residence to another—about 12 percent move within their state of residence, and 2 percent move from one state to another. [Source: Encyclopedia of the U.S. Census; Internal Migration]
commuting
seasonal migration
interurban migration
migration
concepts
intraurban commuting
rural migration