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1 / 2A brief history of open data
With the rise of the internet, the 2010s saw cities trend toward open data initiatives to improve government transparency and accountability. The federal government launched its own portal in 2009, making a small fraction of datasets available to the public. Today, the portal provides access to more than 300,000 datasets.
New York City and Chicago were among the early adopters, kicking off a wave of open data policies nationwide. Today, open data initiatives are active in 132 cities, states, and counties in the United States, according to Data.gov.
Many cities began placing commonly requested datasets online as a one-stop-shop for municipal systems, covering everything from traffic activity to fiscal spending, building permits, and officer-involved shootings. Organizing information in machine-readable datasets online can help agencies get ahead of the public records requests they receive from citizens, researchers, and journalists, foster innovation through shared data, and increase participation in civic life.
Sometimes, instituting data portals is legally mandated, like in Chicago, where a 2012 mayoral executive order required an open data portal. In the 2013 book "Beyond Transparency," Brett Goldstein—then Chicago's chief data and information officer—described it as a way to help Chicagoans "build tools to help their neighbors." The city's civic tech community took to it well, creating apps to notify users to move their cars the night before street sweepings and explaining zoning codes through interactive maps.
Local agencies are required by law to fulfill public records requests—where individuals can request a vast array of government records to help inform the public. But often, the departments handling them are backlogged with requests. Proactively placing maps and data related to crime, traffic, property, and public spending can empower people to find the information needed themselves and increase public trust in local government.
When local governments open data to the public, it enables research institutions to take on new fields of inquiry and businesses to create innovative products or services that might not exist otherwise. Some start-ups came to life amid open data programs, like BrightScope, which leveraged Department of Labor data to develop a 401(k) plan comparison tool, or SpotHero, which utilized Chicago's open data to help people find parking spaces.









