[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],["The US Census Bureau provides TIGER geodatabases, including 2010 and 2020 data. These datasets detail census blocks, which are roughly city blocks, and census block groups, clusters within tracts. The 2010 census blocks contain over 11 million features, while the 2020 blocks contain over 8 million. Additionally, there are census tracts for 2020, each representing an urban neighborhood and comprising over 85,000 polygon features.\n"]]