Global Migration Patterns
Approximately 281 million people β 3.6% of the global population β live outside their country of birth. Migration is driven by push factors (poverty, conflict, persecution, climate change) and pull factors (economic opportunity, family reunification, political freedom). Sociologists emphasize that migration is not a random individual decision but a social process embedded in networks: migrants follow established pathways created by earlier migrants from their communities, who provide information, housing, and employment connections. These networks explain why migration from specific villages clusters in specific destination cities β Puebla, Mexico to New York City, or Kerala, India to the Gulf States β creating chain migration patterns.