data = Object.assign(new Map(d3.csvParse(await FileAttachment("Minnesota_2020_Rural_Populations.csv").text(), ({GISJOIN, Total_Pop, Rural_Pop, Black_pop}) => [GISJOIN, [100*+Rural_Pop/Total_Pop, 100*+Black_pop/+Total_Pop]])), {title: ["% Rural Population", " % Black Population"]})