Biro Sensus Amerika Serikat secara rutin merilis geodatabase bernama TIGER. {i>Dataset<i} ini berisi grup bloksensus 2020, yang merupakan kelompok blok dalam wilayah sensus yang sama yang memiliki
digit pertama yang sama dari nomor blok sensus empat digitnya. Ada lebih dari 240.000 fitur poligon yang mencakup Amerika Serikat, District of Columbia, Puerto Riko, dan wilayah Pulau.
Untuk mengetahui detail teknis lengkap tentang semua produk TIGER 2020, lihat
dokumentasi teknis TIGER.
Skema Tabel
Skema Tabel
Nama
Jenis
Deskripsi
ALAND
DOUBLE
Luas Lahan (meter persegi)
AWATER
DOUBLE
Area Perairan (meter persegi)
BLKGRPCE
STRING
Kode Grup Blok
COUNTYFP
STRING
Kode FIPS County
FUNCSTAT
STRING
Status Fungsional (S = Statistik)
GEOID
STRING
ID Unik Tingkat Ringkasan, Karakteristik
Iterasi, Amerika Serikat, Negara Bagian, County, Tract, Kode Grup Blok
INTPTLAT
DOUBLE
Lintang Titik Internal
INTPTLON
DOUBLE
Bujur Poin Internal
MTFCC
STRING
Kode Klasifikasi Fitur MAF/TIGER
NAMELSAD
STRING
Nama Lengkap
STATEFP
STRING
Kode FIPS Negara Bagian
TRACTCE
STRING
Kode Wilayah Sensus
Persyaratan Penggunaan
Persyaratan Penggunaan
U.S. Census Bureau menawarkan beberapa data publiknya dalam format yang dapat dibaca mesin melalui Application Programming Interface (API). Semua konten, dokumentasi, kode, dan materi terkait yang disediakan untuk Anda melalui API tunduk pada persyaratan dan ketentuan ini.
Kutipan
Kutipan:
Untuk pembuatan laporan, publikasi, set data baru, produk turunan, atau layanan apa pun yang dihasilkan dari set data, pengguna harus mengutip Biro Sensus AS.
FeatureView adalah representasi yang dipercepat dan hanya dapat dilihat dari
FeatureCollection. Untuk mengetahui detail selengkapnya, buka
dokumentasi FeatureView.
Biro Sensus Amerika Serikat secara rutin merilis geodatabase bernama TIGER. Kumpulan data ini berisi kelompok blok sensus 2020, yang merupakan kelompok blok dalam wilayah sensus yang sama yang memiliki digit pertama yang sama dari nomor blok sensus empat digitnya. Ada lebih dari 240.000 fitur poligon yang mencakup …
[null,null,[],[[["\u003cp\u003eThe TIGER/2020/BG dataset provides 2020 US Census block group boundaries, encompassing over 240,000 polygons across the United States, District of Columbia, Puerto Rico, and Island areas.\u003c/p\u003e\n"],["\u003cp\u003eBlock groups are clusters of blocks within the same census tract sharing the first digit of their four-digit census block number.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset includes attributes such as land and water area, geographic identifiers, and demographic characteristics.\u003c/p\u003e\n"],["\u003cp\u003eUsers should cite the US Census Bureau when using this data for reports, publications, or derived products.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset is available as a FeatureCollection and FeatureView for analysis and visualization within Google Earth Engine.\u003c/p\u003e\n"]]],[],null,["# TIGER: US Census Block Groups (BG) 2020\n\nDataset Availability\n: 2020-01-01T00:00:00Z--2020-01-02T00:00:00Z\n\nDataset Provider\n:\n\n\n [United States Census Bureau](https://www.census.gov/programs-surveys/geography/guidance/tiger-data-products-guide.html)\n\nTags\n:\n[census](/earth-engine/datasets/tags/census) [city](/earth-engine/datasets/tags/city) [infrastructure-boundaries](/earth-engine/datasets/tags/infrastructure-boundaries) [neighborhood](/earth-engine/datasets/tags/neighborhood) [table](/earth-engine/datasets/tags/table) [tiger](/earth-engine/datasets/tags/tiger) [urban](/earth-engine/datasets/tags/urban) [us](/earth-engine/datasets/tags/us) \n\n#### Description\n\nThe United States Census Bureau regularly releases\na geodatabase named TIGER. This dataset contains the 2020 census\n[block groups](https://www.census.gov/programs-surveys/geography/about/glossary.html#par_textimage_4),\nwhich is a cluster of blocks within the same census tract that have the same\nfirst digit of their four-digit census block number. There are just over\n240,000 polygon features covering the United States, the District\nof Columbia, Puerto Rico, and the\nIsland areas.\n\nFor full technical details on all TIGER 2020 products, see the\n[TIGER technical documentation](https://www2.census.gov/geo/pdfs/maps-data/data/tiger/tgrshp2020/TGRSHP2020_TechDoc.pdf).\n\n### Table Schema\n\n**Table Schema**\n\n| Name | Type | Description |\n|----------|--------|----------------------------------------------------------------------------------------------------------|\n| ALAND | DOUBLE | Land Area (square meters) |\n| AWATER | DOUBLE | Water Area (square meters) |\n| BLKGRPCE | STRING | Block Group Code |\n| COUNTYFP | STRING | County FIPS Code |\n| FUNCSTAT | STRING | Functional Status (S = Statistical) |\n| GEOID | STRING | Unique Identifier of Summary Level, Characteristic Iteration, US, State, County, Tract, Block Group Code |\n| INTPTLAT | DOUBLE | Internal Point Latitude |\n| INTPTLON | DOUBLE | Internal Point Longitude |\n| MTFCC | STRING | MAF/TIGER Feature Classification Code |\n| NAMELSAD | STRING | Full Name |\n| STATEFP | STRING | State FIPS Code |\n| TRACTCE | STRING | Census Tract Code |\n\n### Terms of Use\n\n**Terms of Use**\n\nThe U.S. Census Bureau offers some of its public data\nin machine-readable format via an Application Programming Interface\n(API). All of the content, documentation, code and related materials\nmade available to you through the API are subject to [these terms and\nconditions](https://www.census.gov/data/developers/about/terms-of-service.html).\n\n### Citations\n\nCitations:\n\n- For the creation of any reports, publications, new data sets, derived\n products, or services resulting from the data set, users should\n [cite the US Census Bureau](https://www.census.gov/about/policies/citation.html).\n\n### Explore with Earth Engine\n\n| **Important:** Earth Engine is a platform for petabyte-scale scientific analysis and visualization of geospatial datasets, both for public benefit and for business and government users. Earth Engine is free to use for research, education, and nonprofit use. To get started, please [register for Earth Engine access.](https://console.cloud.google.com/earth-engine)\n\n### Code Editor (JavaScript)\n\n```javascript\nvar dataset = ee.FeatureCollection('TIGER/2020/BG');\n\nvar visParams = {\n min: 0.0,\n max: 1e7,\n palette: ['d8d9d9', 'aaaaaa', 'b6dfe9', '2ea3f2', '0c71c3']\n};\n\n// plotting the water area per polygon\ndataset = dataset.map(function (f) {\n return f.set('AWATER', ee.Number.parse(f.get('AWATER')));\n});\n\nvar image = ee.Image().float().paint(dataset, 'AWATER');\n\nMap.setCenter(-81.99172, 29.74101, 9);\nMap.addLayer(ee.Image(1), {min:0, max:1}, 'background');\nMap.addLayer(image, visParams, 'TIGER/2020/BG');\nMap.addLayer(dataset, null, 'for Inspector', false);\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/TIGER/TIGER_2020_BG)\n\n### Visualize as a FeatureView\n\n\nA `FeatureView` is a view-only, accelerated representation of a\n`FeatureCollection`. For more details, visit the\n[`FeatureView` documentation.](/earth-engine/guides/featureview_overview)\n| **Important:** Earth Engine is a platform for petabyte-scale scientific analysis and visualization of geospatial datasets, both for public benefit and for business and government users. Earth Engine is free to use for research, education, and nonprofit use. To get started, please [register for Earth Engine access.](https://console.cloud.google.com/earth-engine)\n\n### Code Editor (JavaScript)\n\n```javascript\nvar fvLayer = ui.Map.FeatureViewLayer('TIGER/2020/BG_FeatureView');\n\nvar visParams = {\n opacity: 1,\n color: {\n property: 'AWATER',\n mode: 'linear',\n palette: ['d8d9d9', 'aaaaaa', 'b6dfe9', '2ea3f2', '0c71c3'],\n min: 0,\n max: 1e7\n }\n};\n\nfvLayer.setVisParams(visParams);\nfvLayer.setName('Water area by US census block group');\n\nMap.setCenter(-74.0637, 40.6852, 13);\nMap.add(fvLayer);\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/TIGER/TIGER_2020_BG_FeatureView) \n[TIGER: US Census Block Groups (BG) 2020](/earth-engine/datasets/catalog/TIGER_2020_BG) \nThe United States Census Bureau regularly releases a geodatabase named TIGER. This dataset contains the 2020 census block groups, which is a cluster of blocks within the same census tract that have the same first digit of their four-digit census block number. There are just over 240,000 polygon features covering ... \nTIGER/2020/BG, census,city,infrastructure-boundaries,neighborhood,table,tiger,urban,us \n2020-01-01T00:00:00Z/2020-01-02T00:00:00Z \n-14.69 -180 71.567 -64.435 \nGoogle Earth Engine \nhttps://developers.google.com/earth-engine/datasets\n\n- [](https://doi.org/https://www.census.gov/programs-surveys/geography/guidance/tiger-data-products-guide.html)\n- [](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/TIGER_2020_BG)"]]
