Final answer:
The changing ethnic patterns in cities like London are influenced by a combination of economic factors, educational opportunities, cultural diversity, social issues, and government policies on immigration.
Step-by-step explanation:
The changing pattern of ethnicity in cities like London involves several factors including economic factors, cultural diversity initiatives, educational opportunities, and government policies on immigration. Economic development and industrialization have driven migration, with people moving for better job opportunities and education. Climate change is also forcing some to relocate. Social issues, such as unemployment, urban decay, and the quest for higher quality healthcare and education, propel migration. For many, the migration is a way to escape discrimination and find a society that better represents their cultural and religious identities.
Additionally, government policies on immigration can play a pivotal role in shaping the patterns of migration and the resulting demographic changes. Historical immigration patterns indicate an ebb and flow of population movements, shaped by both economic necessity and the social climate of the times. The increase in workforce diversity, both racial and gender-based, has also contributed to the changing ethnic landscape.