State Legislative Districts - Lower Houses
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State Legislative Districts - Lower Houses This feature layer, utilizing National Geospatial Data Asset (NGDA) data from the U.S. Census Bureau (USCB), displays State Legislative Districts (SLDs) in the lower houses of state legislatures in the United States. According to the USCB, "SLDs are the areas from which members are elected to state legislatures. They embody the upper (senate) and lower (house) chambers of a state legislature. Nebraska has a unicameral legislature and the District of Columbia has a single council, both of which the Census Bureau treats as upper-chamber legislative areas for data presentation; there are no data by lower houses for either Nebraska or the District of Columbia". California"s Assembly Districts 19 & 22 Data currency: This cached Esri federal service is checked weekly for updates from its enterprise federal source (2024 State Legislative Districts - Lower) and will support mapping, analysis, data exports and OGC API – Feature access. NGDAID: 91 (Series Information for State Legislative District (SLD) Lower Chamber State-based TIGER/Line Shapefiles, Current) OGC API Features Link: (State Legislative Districts - Lower Houses - OGC Features) copy this link to embed it in OGC Compliant viewers For more information, please visit: About State Legislative Districts For feedback please contact: Esri_US_Federal_Data@esri.com NGDA Data Set This data set is part of the NGDA Governmental Units, and Administrative and Statistical Boundaries Theme Community. Per the Federal Geospatial Data Committee (FGDC), this theme is defined as the “boundaries that delineate geographic areas for uses such as governance and the general provision of services (e.g., states, American Indian reservations, counties, cities, towns, etc.), administration and/or for a specific purpose (e.g., congressional districts, school districts, fire districts, Alaska Native Regional Corporations, etc.), and/or provision of statistical data (census tracts, census blocks, metropolitan and micropolitan statistical areas, etc.). Boundaries for these various types of geographic areas are either defined through a documented legal description or through criteria and guidelines. Other boundaries may include international limits, those of federal land ownership, the extent of administrative regions for various federal agencies, as well as the jurisdictional offshore limits of U.S. sovereignty. Boundaries associated solely with natural resources and/or cultural entities are excluded from this theme and are included in the appropriate subject themes.” For other NGDA Content: Esri Federal Datasets
州议会下议院选区 本要素图层利用美国人口普查局(U.S. Census Bureau, USCB)发布的国家地理空间数据资产(National Geospatial Data Asset, NGDA)数据,展示美国各州议会下议院的州立法选区(State Legislative Districts, SLDs)。据美国人口普查局说明:“州立法选区是选举州议会议员的地理区域,涵盖州议会的参众两院选区。内布拉斯加州实行一院制议会,哥伦比亚特区设单一市议会,人口普查局将二者均视为用于数据展示的上议院立法区域,因此内布拉斯加州与哥伦比亚特区均无下议院相关数据。” 加利福尼亚州议会下院选区第19与22号 数据时效性:本缓存型Esri联邦服务每周会从其企业级联邦数据源(2024年州议会下议院选区)进行更新校验,可支持制图、分析、数据导出以及OGC API - 要素服务访问。 NGDAID:91(现行基于州的州立法选区(SLD)下议院TIGER/Line Shapefile系列信息) OGC API要素服务链接:(州议会下议院选区 - OGC要素),请复制该链接以嵌入符合OGC标准的查看器中。 如需更多信息,请访问:州立法选区详情页面 如有反馈,请联系:Esri_US_Federal_Data@esri.com NGDA数据集说明 本数据集隶属于国家地理空间数据资产(NGDA)的“政府单元与行政及统计边界主题社区”。根据美国联邦地理数据委员会(Federal Geospatial Data Committee, FGDC)的定义,该主题涵盖“用于治理与公共服务供给(如州、印第安保留地、县、市、城镇等)、行政管理,或用于特定用途(如国会选区、学区、消防区、阿拉斯加原住民区域公司等),以及用于统计数据发布(如普查区、普查街区、大都会及微大都会统计区等)的地理区域边界”。上述各类地理区域的边界可通过正式法律文书定义,或依据相关标准与指南划定。其他边界类型还包括国际边界、联邦土地所有权边界、各联邦机构的行政区域范围,以及美国主权管辖的近海边界。仅与自然资源和/或文化实体相关的边界不属于本主题范畴,将归入对应专业主题中。 如需获取其他NGDA内容,请访问:Esri联邦数据集页面



