populationsimmigrants
Populationsimmigrants is not a standard term in demography; in practice, immigrant populations refer to people who reside in a country other than their country of birth. The concept is used to study the size, distribution, composition, and effects of foreign-born residents within a host society. Measurements rely on stock (the number of foreign-born residents at a given time) and flows (new arrivals over a period). Data come from national censuses, population registers, surveys, and international organizations, but definitions vary by country, notably regarding legal status, duration of stay, and naturalization.
Geographically, immigrant populations tend to concentrate in urban areas and economic hubs. In many high-income countries,
Socioeconomic impacts are multifaceted. Immigrant populations can contribute to labor market growth, entrepreneurship, and remittances back
Historical trends show waves of labor migration, refugee movements, and increasingly policy-driven migration governance. Accurate assessment