Over one billion people live without being counted in their country’s health systems. Without reliable data, policies fail, resources fall short, and lives remain invisible. Here’s why fixing the global health data gap is essential—and how experts are helping countries do it.
Imagine trying to build a healthcare system without knowing how many people are being born—or dying. That's the reality in many low- and middle-income countries (LMICs), where important health data is often missing, outdated, or inaccessible. Without complete records, governments are left to guess where services are needed, which populations are most vulnerable, or whether their policies are even working.
The result? Millions are left behind. And despite decades of health investments, data inequity remains one of the most overlooked barriers to health equity, the experts at Global Health Advocacy Incubator say.
Across LMICs, health data systems face five core challenges:
This isn't just a technical problem—it's a policy one. shows that:
Without accurate data, policymakers can't allocate resources, track progress, or identify communities in need. And when data is missing, inequities deepen. Health interventions become reactive instead of proactive. Vulnerable groups are overlooked. And during crises, governments struggle to respond swiftly.
The good news? A growing number of experts, civil society organizations, and governments are tackling this challenge head-on. Here's what's making an impact:
From Cambodia to the Maldives, these solutions are showing that equity-centered, system-wide improvements are possible—and already in motion.
At its core, health data equity is about visibility—about ensuring every person counts, and every life is recorded with dignity. It’s about giving governments and communities the tools to act, not just react.
If you're exploring how to strengthen data systems or advocate for policy change in your region, experts in this space—such as those at —can offer insights and support for creating lasting, evidence-based impact.