In what ways can immigrants improve the quality of the population?

Physical quality, cultural quality, educational quality, etc.

1. Physical quality: Immigrants bring cultures and traditions from different countries and regions, including various eating habits, exercise styles and health concepts. Diversified cultures and traditions can promote people's concern for health, encourage people to adopt a more active lifestyle and improve their physical fitness and health level.

2. Cultural quality: Immigrants bring different cultural backgrounds and knowledge systems and enrich the cultural diversity of the receiving countries. Through interaction and communication with immigrants, people can learn and understand the values, art forms, languages and traditions of different cultures.

3. Quality of education: Immigrants can bring educational experience and knowledge system of their respective countries and regions. Have different educational background, skills and professional knowledge. The diversified educational background of immigrants has brought new perspectives and methods to the education system of the receiving countries, promoted the improvement of the quality of education, and promoted the quality of education of the population.