コロンビア大学国際地球科学情報ネットワーク センター（CIESIN）。2018 年。Gridded Population of the World, Version 4（GPWv4）: Data Context, Revision 11。Palisades, NY: NASA Socioeconomic Data and Applications Center（SEDAC）。doi:10.7927/H42Z13KG。Accessed DAY MONTH YEAR.
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],[],[[["\u003cp\u003eThe Gridded Population of the World Version 4 (GPWv4), Revision 11 dataset models the distribution of global human population from 2000-2020 on a 30 arc-second grid.\u003c/p\u003e\n"],["\u003cp\u003eThis dataset categorizes pixels with estimated zero population based on census information, using a "data_context" band with values corresponding to classifications like parks, infrastructure, or uninhabited areas.\u003c/p\u003e\n"],["\u003cp\u003ePopulation data is distributed using proportional allocation from census and administrative units, primarily based on the 2010 round of censuses.\u003c/p\u003e\n"],["\u003cp\u003eProvided by NASA SEDAC at the Center for International Earth Science Information Network, the dataset is available under the CC-BY-4.0 license.\u003c/p\u003e\n"],["\u003cp\u003eIt has a resolution of 927.67 meters and includes a single band called \u003ccode\u003edata_context\u003c/code\u003e which provides the population context classification for each pixel.\u003c/p\u003e\n"]]],[],null,[]]
