2020 Census Block Group
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资源简介：
2020 Census Block Groups from the Michigan Geographic Framework (MGF) base map. Block groups (BG’s) are combinations of census blocks within a census tract or BNA that share the same first digit in their identifying numbers. For example, BG 3 within a particular census tract comprises all blocks numbered between 301 and 399. A census tract or BNA contains a maximum of nine BGs. The Name field consists of the 6 digit tract number followed by the 1 digit block group number.
提供机构：
State of Michigan创建时间：
2026-05-19
