US Open Census Data & Neighborhood Insights - Free Dataset

SafeGraph’s Open Census Data contains 7500+ demographic attributes (like income, age, education, etc.) available at the Census Block Group level. All data from the American Community Survey is available in bulk with a clean schema and joined with Census Block Group (CBG) geometry. This dataset is also available for download in all regions.

SafeGraph’s open census dataset includes the following components:
-All demographic data from the American Community Survey (2019) 5-year estimate on the census block group level. Please subscribe to this listing for future updates to the dataset.
-All census block group boundaries formatted as a GeoJSON file.
-Metadata mapping attribute names to a table ID, census block groups to cities and counties, and census block groups to geographic statistics such as percentage land and water.
-SafeGraph neighborhood insights for each census block group

Primary Fields Included:
-Census Block groups
-Table IDs
-Multiple levels of field data, varying by schema

Field data is demographic data which includes, but is not limited to:
-Race & Ethnicity
-Sex by Age
-Geographical Mobility
-Place of Work
-Mean of Transportation
-Household Type & Living Arrangements
-Marital Status & Household Relationship
-School Enrollment & Educational Attainment
-Languages Spoken
-Income & Employment Status

Additional Information:
All SafeGraph POI-based datasets utilize Placekey as the primary key and are formatted as delimited CSVs. SafeGraph updates the Places dataset every month with the past month's openings and closings and maintains a persistent Placekey across releases. Our detailed Places Schema(1) is available online. Additionally please refer to Places Data Manual(2) for more detailed field definitions and methodologies. Our Places Summary Statistics(3) is updated with every monthly release to reflect data coverage.

Data Dictionary
Our documentation site includes detailed information for all of our products, but this product listing specifically only includes the Open Census data set.
(1) Open Census Schema: https://docs.safegraph.com/docs/open-census-data
(2) Places Data Manual: https://docs.safegraph.com/docs/places-manual
(3) Places Summary Statistics: https://docs.safegraph.com/docs/places-summary-statistics

搜集汇总

背景与挑战

背景概述

该数据集提供美国社区调查(2019)的7500+项人口统计数据，涵盖人口特征、教育、就业等多维度信息，精确到人口普查区块组级别，并包含地理边界GeoJSON文件和相关元数据。数据采用CSV格式，通过Placekey作为主键，支持全区域下载。