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): Population Density, Revision 11。Palisades, NY: NASA Socioeconomic Data and Applications Center(SEDAC)。https://doi.org/10.7927/H49C6VHW。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 GPWv411: Population Density dataset provides estimates of the number of people per square kilometer based on national censuses and population registers.\u003c/p\u003e\n"],["\u003cp\u003eThis dataset models global human population distribution for 2000, 2005, 2010, 2015, and 2020 at approximately 1km resolution.\u003c/p\u003e\n"],["\u003cp\u003ePopulation data is allocated to grid cells using proportional allocation from census and administrative units, extrapolated from the 2010 round of censuses.\u003c/p\u003e\n"],["\u003cp\u003eIt is available under the CC-BY-4.0 license and provided by NASA SEDAC at the Center for International Earth Science Information Network.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset is accessible through Google Earth Engine and includes one image for each modeled year with a 'population_density' band.\u003c/p\u003e\n"]]],[],null,[]]