This report investigates the multifaceted impact of immigration on the UK economy. The research aims to understand the causes of immigration and its effects on the UK's economic landscape. The report explores the concept of immigration, differentiating between push and pull factors driving migration, and analyzes the impact of immigration on the UK economy, including its effects on the labor force, GDP, and the implications of an aging population. A literature review covers the meaning of immigration, the causes of migration, and the economic impacts. The research utilizes secondary data analysis to examine the effects of immigration on the UK economy. The methodology section outlines the use of quantitative and qualitative techniques, with a focus on secondary sources for data collection. The report evaluates the relevance of the sources used, emphasizing the reliability and feasibility of using published materials in the context of the research. The findings highlight the positive impacts of immigration, such as increased labor force and economic growth, and negative impacts, such as potential strain on resources. The report discusses the impact of Brexit and policy changes on immigration patterns. The analysis considers the effects on wages, productivity, and competition in the market. Finally, the report reflects on the research process and the insights gained, concluding that the effects of immigration depend on the implemented policies and laws.