6 free datasets tagged “block group”. Open any one in Mapstack — no GIS skills, no download.
Tribal Block Groups in the United States
Geographic boundaries and identifiers for Tribal Block Groups, including American Indian, Alaska Native, and Native Hawaiian area codes and census tract identifiers.
935 features
United States Census Block Groups
Geographic boundaries and identification codes for Census Block Groups across the United States. This dataset includes standard FIPS codes for states and counties, as well as tract and block group identifiers used by the US Census Bureau for statistical mapping and demographic analysis.
242,298 features
Mesh Blocks (Australia, 2026)
Mesh Blocks of the Australia, 2026. Ed.4 re-seed. Special-purpose no-geometry blocks drop at convert (Ed.3: 31). Needs the #2137 DuckDB streaming path — GeoJSON is ~700MB.
374,803 features
Canada Census Dissemination Blocks
Geographic boundaries and identifiers for Dissemination Blocks across Canada. These represent the smallest standard geographic areas for which all census data are disseminated by Statistics Canada, covering all provinces and territories.
498,547 features
Netherlands Neighborhood Population 2025
Total population and population by age group (0-15, 15-25, 25-45, 45-65, 65+) at neighborhood (buurt) level for the Netherlands in 2025. Normalize counts using the Total Population column for demographic shares. Total Population is provided as a denominator.
14,727 features
London Indian Population by LSOA
Indian ethnic group population (Asian, Asian British or Asian Welsh: Indian) and Total Usual Residents from the 2021 Census. This dataset contains only the Indian ethnic group population; other ethnic groups are excluded from this dataset.
4,997 features
