2018 Demographic Base

For more information about this layer please see the GIS Data Catalog. Basic demographics by census tracts in King County based on 2014 - 2018 American Community Survey 5 Year Average (ACS). Included demographics are: total population; foreign born; median household income; English language proficiency; languages spoken; race and ethnicity; sex; and age. Numbers and derived percentages are estimates based on the current year's ACS. GEO_ID_TRT is the key field and may be used to join to other demographic Census data tables.如需了解该图层的更多信息，请参阅地理信息系统（GIS）数据目录。本数据集基于2014至2018年美国社区调查（ACS）五年平均统计数据，涵盖美国金县（King County）各普查区的基础人口统计信息。所包含的人口统计指标具体包括：总人口数、外籍出生人口、家庭收入中位数、英语熟练程度、日常使用语言、种族与族裔、性别及年龄。统计数值及衍生百分比均基于当年度ACS数据估算得出。GEO_ID_TRT为该数据集的关键字段，可用于与其他人口普查人口统计数据表进行关联。