City of Washington, DCUsing Census data, the Low English Proficiency Populations Index shows Census blocks classified into five categories based on the population of persons with low English proficiency as a percentage of the total population. Persons with low English proficiency are persons identified by the Census as speaking English less than "very well." An index score of five indicates a higher density of persons with low English proficiency.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/9e3b4426f0db4295905c2358afe01548_7engOpen Data DCPublicLow English Proficiency Populations Index [District of Columbia--Washington]Web servicesDistrict of Columbia--WashingtonDistrict of ColumbiaLast Modified: 2022-07-11