Pinellas_CensusBlock2020

A census block is the smallest geographic unit used by the US Census Bureau to measure population and are typically bounded by streets, roads or water bodies. Several blocks make up block groups, which again make up census tracts. Blocks typically have a four-digit number, where the first number indicates which block group the block is in. Feature Dataset: Demography Feature Class: CensusBlock2020人口普查区块（Census Block）是美国人口普查局（US Census Bureau）用于开展人口统计的最小地理单元，其边界通常由街道、道路或水体划定。若干人口普查区块可组成区块组（Block Group），而多个区块组又可构成普查区（Census Tract）。人口普查区块通常采用四位数字编码，其首位数字可标识该区块所属的区块组。要素数据集（Feature Dataset）：人口统计学（Demography）；要素类（Feature Class）：CensusBlock2020