Iceland John, Sharp Gregory
Penn State University.
Popul Res Policy Rev. 2013 Oct 1;32(5). doi: 10.1007/s11113-013-9277-6.
Racial and ethnic diversity continues to spread to communities across the United States. Rather than focus on the residential patterns of specific minority or immigrant groups, this study examines changing patterns of white residential segregation in metropolitan America. Using data from the 1980 to 2010 decennial censuses, we calculate levels of white segregation using two common measures, analyze the effect of defining the white population in different ways, and, drawing upon the group threat theoretical perspective, we examine the metropolitan correlates of white segregation. We find that white segregation from others declined significantly from 1980 to 2010, regardless of the measure of segregation or the white population used. However, we find some evidence consistent with the group threat perspective, as white dissimilarity is higher in metro areas that are more diverse, and especially those with larger black populations. Nevertheless, our findings indicate that whites having been living in increasingly integrated neighborhoods over the last few decades, suggesting some easing of the historical color line.
种族和民族多样性在美国各地的社区持续蔓延。本研究并非聚焦于特定少数群体或移民群体的居住模式,而是考察美国大都市地区白人居住隔离模式的变化。利用1980年至2010年十年一度的人口普查数据,我们使用两种常用指标计算白人隔离水平,分析以不同方式界定白人人口的影响,并从群体威胁理论视角出发,考察白人隔离在大都市地区的相关因素。我们发现,无论采用何种隔离指标或白人人口定义,1980年至2010年间白人与其他群体之间的隔离都显著下降。然而,我们发现一些与群体威胁视角相符的证据,因为在多样性更高的大都市地区,尤其是黑人人口较多的地区,白人差异更大。尽管如此,我们的研究结果表明,在过去几十年里,白人居住的社区融合程度越来越高,这表明历史上的肤色界限有所缓和。