WAbandoned villageWEpidemiological transitionWList of countries and dependencies by population densityWThe Nine Nations of North AmericaWGlobal North and Global SouthWNorth–South divide in EnglandWPopulation geographyWPopulation pyramidWMid-20th century baby boomWErnst Georg RavensteinWRural flight
W
W
W
W
W
W
W
W
W
W
W