70 amazing and free data sources for data visualization

Every great data visualization starts with good and clean data. Most people believe that collecting big data would be a rough thing, but it’s simply not true. There are thousands of free data sets available online, ready to be analyzed and visualized by anyone. Here we’ve rounded up 70 free data sources for 2017 on government, crime, health, financial and economic data, marketing and social media, journalism, and media, real estate, company directory and review, and more.
1. Data.gov: It is the first stage and acts as a portal to all sorts of amazing information on everything from climate to crime freely by the US Government.
2. Data.gov.uk: There are datasets from all UK central departments and a number of other public sector and local authorities. It acts as a portal to all sorts of information on everything, including business and economy, crime and justice, defense, education, environment, government, health, society, and transportation.
3. U.S. Census Bureau: The website is about the government-informed statistics on the lives of US citizens including population, economy, education, geography, and more.
4. The CIA World Factbook: Facts on every country in the world; focuses on history, government, population, economy, energy, geography, communications, transportation, military, and transnational issues of 267 countries.
5. Socrata: Socrata is a mission-driven software company that is another interesting place to explore government-related data with some visualization tools built-in. Its data as a service has been adopted by more than 1200 government agencies for open data, performance management, and data-driven government.
6. European Union Open Data Portal: It is the single point of access to a growing range of data from the institutions and other bodies of the European Union. The data boosts includes economic development within the EU and transparency within the EU institutions, including geographic, geopolitical and financial data, statistics, election results, legal acts, and data on crime, health, the environment, transport and scientific research. They could be reused in different databases and reports. And more, a variety of digital formats are available from the EU institutions and other EU bodies. The portal provides a standardized catalog, a list of apps and web tools reusing these data, a SPARQL endpoint query editor and rest API access, and tips on how to make the best use of the site.
7. Canada Open Data is a pilot project with many government and geospatial datasets. It could help you explore how the Government of Canada creates greater transparency, accountability, increases citizen engagement, and drives innovation and economic opportunities through open data, open information, and open dialogue.
8. Datacatalogs.org: It offers open government data from US, EU, Canada, CKAN, and more.
9. U.S. National Center for Education Statistics: The National Center for Education Statistics (NCES) is the primary federal entity for collecting and analyzing data related to education in the U.S. and other nations.
11. Uniform Crime Reporting: The UCR Program has been the starting place for law enforcement executives, students, researchers, members of the media, and the public seeking information on crime in the US.
12. FBI Crime Statistics: Statistical crime reports and publications detailing specific offenses and outlining trends to understand crime threats at both local and national levels.
13. Bureau of Justice Statistics: Information on anything related to U.S. justice system, including arrest-related deaths, census of jail inmates, a national survey of DNA crime labs, surveys of law enforcement gang units, etc.
14. National Sex Offender Search: It is an unprecedented public safety resource that provides the public with access to sex offender data nationwide. It presents the most up-to-date information as provided by each Jurisdiction.
15. U.S.


