2 free datasets tagged “ontario”. Open any one in Mapstack — no GIS skills, no download.
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
Census Consolidated Subdivisions in Canada
Geographic boundaries and administrative identifiers for Census Consolidated Subdivisions (CCS) across Canada, including provincial and dissemination area codes.
1,757 features