White flight

White flight, also called white exodus, describes the large-scale movement of white populations. These people move from areas becoming more diverse to more homogenous regions. This migration can be sudden or gradual. It often involves moving from cities to suburbs or exurban areas. Sometimes, it involves moving from older suburbs to rural areas. In the United States, it has also meant moving from the Northeast or Midwest to the South or West.

Several complex factors drive this movement. Historians suggest population pressures played a major role. This includes the Great Migration, where Black people moved from the rural South to Northern and Western cities. Economic reasons and racism also contribute to the trend. Business practices like redlining and mortgage discrimination made it difficult for minority groups. These practices caused overcrowding and physical deterioration in certain neighborhoods. This process is often called urban decay.

Researchers have identified specific mechanisms for how this happens. In 1958, political scientist Morton Grodzins identified a "tipping point." He argued that once the proportion of non-white residents reaches a certain limit, white residents move out. This creates a domino effect. In 1969, economist Thomas Schelling used a "checkerboard model" to explain segregation. He showed that even if individuals prefer mixed neighborhoods, their combined decisions can lead to total segregation. If a critical level of other ethnicities is reached, residents may make rapid decisions to leave.

This phenomenon has deep historical roots in the United States. During the 1950s and 1960s, middle-class white populations moved out of cities like Detroit, Cleveland, and Oakland. This occurred during the civil rights movement. In the 1970s, attempts to desegregate schools through busing led to more families moving away. Research from Indiana University in 2018 looked at 27,891 Census tracts. It found that between 2000 and 2010, 3,252 areas experienced white flight. These areas saw an average loss of 40 percent of their original white population. The study found this was more likely in middle-class neighborhoods.

White flight has also occurred on a global scale, particularly in Africa. In South Africa, about 800,000 white people left after 1995. A 2009 report cited high rates of violent crime as a primary reason. Other reasons included political instability and concerns about affirmative action programs. This large emigration of highly educated people has caused skills shortages in the country. This movement shows how political and social changes can drive mass migration.

In Zimbabwe, formerly known as Rhodesia, the movement was also significant. During the Rhodesian Bush War, many white men left due to military commitments. Between 1960 and 1976, 160,182 whites immigrated to the region, while 157,724 departed. This turnover affected the economy, causing slumps in construction and retail. People used slang terms like "chicken run" or "owl run" to describe those leaving. After Zimbabwe became a republic in 1980, white emigration peaked at 53,000 people. Between 1982 and 2000, the country saw a net loss of 100,000 white residents.

Understanding white flight helps us see how cities and societies change. It connects to ideas like environmental racism and urban decentralization. Geographers like Laura Pulido note that these historical processes shape modern environments. The movement of people changes the makeup of neighborhoods and the economy of entire nations. It shows how individual decisions, when added together, can transform the world around us.