Total Data Sets: 409

Open data catalogue

Ontario + open data - we like the sound of that. We’re hoping to unleash a new generation of winning ideas, services and applications.


  • Provides information on drinking water test results, the performance of Ontario’s regulated drinking water systems, and the Ministry of the Environment and Climate Change’s enforcement activities.
    Date published: December 2015
    Publisher: Environment and Climate Change
    File types: ZIP
  • The Ontario Public Service Common Service Standards (OPS CSS) are standards for service delivery that help provide a quality experience across ministries to Ontarians.
    Date published: October 2015
    Publisher: Treasury Board Secretariat
    File types: XLSX
  • Enrolment and statistical data for colleges of applied arts and technology in the province.
    Date published: November 2015
    Publisher: Training, Colleges and Universities
    File types: XLSX
    Tags: School enrolment
  • Annual population projections, from 2014 to 2041.
    Date published: January 2015
    Publisher: Finance
    File types: XLSX
  • This dataset, extracted from the Public Accounts of Ontario: Volume 3, represents detailed financial statements for each ministry.
    Date published: September 2015
    Publisher: Treasury Board Secretariat
    File types: CSV
  • This dataset, extracted from the Public Accounts of Ontario: Volume 1, outlines government spending by ministry.
    Date published: September 2015
    Publisher: Treasury Board Secretariat
    File types: CSV
  • A list of Ontario communities that will receive funding through the Community Infrastructure Fund (OCIF).
    Date published: February 2015
    Publisher: Economic Development, Employment and Infrastructure
    File types: XLSX
    Tags: Infrastructure
  • Data collected using the Early Development Instrument (EDI) from 2009 - 2012, aggregated by sex and census division. The EDI was developed by researchers at the Offord Centre for Child Studies in McMaster University.
    Date published: June 2015
    Publisher: Children and Youth Services
    File types: CSV
  • The number of prenatal, postpartum and early childhood screens administered through the Healthy Babies Healthy Children program between 2002 and 2013.
    Date published: June 2015
    Publisher: Children and Youth Services
    File types: XLSX, CSV
  • Enrolment in Locally Developed Courses at publicly funded secondary schools.
    Date published: May 2015
    Publisher: Education
    File types: XLSX, TXT