How Public Data Protects Health and Security in Colombia

We often think of raw data as a boring, technical topic. We might assume it is only for programmers or government workers. But for parents, data means something different. It represents safety and accountability. It helps us know how public resources are used. This view shifts our focus. Instead of just trusting promises, we can see proof. Two recent examples show how public data is more than just transparency. It is a key part of building a better society.

In Cali, Colombia, a new project is changing public health. It uses open data and artificial intelligence (AI) to study health records. The project creates easy-to-use dashboards for citizens and experts. This breaks down barriers between different government groups. It gives users detailed health insights. This helps leaders decide where to send resources. They can target help in areas with the highest risk. By using AI, the system predicts disease outbreaks and helps with emergency responses. A study on this project shows that open data helps leaders make smart choices. It allows them to prevent problems before they start. When data is shared openly, we move from reacting to crises to preventing them. This turns digital information into a tool for protection. If you want to learn how to access these rich datasets, you can read our guide on how to use an open-data portal’s API: CKAN, DCAT and OpenDataSoft.

While health data protects our bodies, financial data protects our future. In Colombia’s Military Forces, there is a big problem. The military has strict budgets, but it needs more money for operations. Most spending goes to maintenance and salaries. This leaves little for strategic investments. Open data helps with accountability. It shows the gap between the money allocated and the money actually spent. The data reveals that less than half of the funds for technology are used. This transparency lets citizens and oversight groups evaluate government efficiency. It shows how long-term costs and current expenses stop immediate improvements. An analysis of this sector shows how open data makes these gaps visible. It helps us objectively judge state efficiency. When users can see where the money goes, they can demand better use of public funds. This ensures resources for security are used correctly.

These two stories—one about health and one about defense—show that public data is not a niche interest. It is a tool for justice and safety. Whether predicting a disease or checking how tax dollars are spent, public data gives us power. It lets us verify facts, ask questions, and improve systems. As we build a world for our children, we must demand openness. Users need to understand not just what the data says, but how to interpret it. We must avoid misleading ourselves or others. Before sharing a statistic, understand the context and the source’s reliability. We recommend reading our guide on how to read a statistic before you quote it. This ensures your advocacy is based on accurate evidence. By demanding open access and understanding the laws that protect this information, we keep data as a public good. We use these tools to build a more transparent, efficient, and caring society.

• What licence open data carries, and what you may do with it
• How to file a FOIA request — and what to do when it is denied