Immigrant Diversity

Examination of the extent to which the immigrant population has become more diverse, using data from Switzerland as an example. Nationality is used as the basis, and diversity is expressed using the Herfindahl index. Considers changes between 1850 and 2010.本数据集以瑞士相关数据为实例，围绕移民群体的多样化程度展开分析：以国籍作为分类基准，采用赫芬达尔指数（Herfindahl index）量化多样性水平，并考察1850年至2010年间的变化情况。