Why data must drive every public policy decision in Africa and beyond

By Adetola Sowemimo

Public policy can no longer be crafted on instinct or outdated assumptions. In a time of digital disruption, smart cities, and rising citizen expectations, data must become the bedrock of policy design.

Evidence, not guesswork, should shape how we allocate resources, deliver services, and plan for the future.
From utilities to urban planning, I have seen the impact of data-driven systems firsthand.

In many cities across Africa, power outages, traffic congestion, and poor water distribution are often attributed to infrastructure gaps. But the real issue is frequently a lack of insight. Without real-time consumption data, usage trends, or predictive models, service providers are forced into a cycle of reaction instead of prevention.

This does not have to be the norm. With the right tools in place, we can embed analytics into everyday operations. We can track usage, detect inefficiencies, and model demand patterns before they create crisis points.

In one case, analyzing electricity load data helped predict blackout zones days in advance. That allowed officials to intervene, not just respond. That is what smarter governance looks like, proactive, not reactive.

The case for data extends far beyond utilities. Urban development, healthcare access, public safety, education, every sector improves when decisions are based on real-time insights. Cities can become more adaptive. Governments can move faster.

And people can receive services that actually match their lived realities. When data informs policy, governments are no longer guessing. They are responding to evidence, not assumptions.

But here is what matters most to me, data is also a tool for justice. It tells us not just what works, but who is being left out. When we map accessibility, run demographic audits, or analyze behavioral patterns, we uncover communities that policies have ignored. Data makes the invisible visible. That is how we build inclusive systems, not by assuming we know, but by seeing the truth in the numbers.

Still, many governments remain hesitant. Some lack the skills. Others lack the political will. Too often, data is treated like a tech-sector luxury when in fact it should be a civic obligation. That needs to change. The solution lies in cross-sector partnerships and grassroots-level data literacy. Everyone, from local administrators to community volunteers, must understand the value of evidence-based decision-making.

Data must also be governed ethically. The right to privacy and the need for insight can and must coexist. Just as we build smart cities, we must also build fair cities, where data is transparent, algorithms are accountable, and citizen trust is never compromised. Ethical frameworks must guide every data strategy, especially in regions where public trust is fragile.

At its core, data is the new infrastructure. Just as roads, power lines, and communication networks defined development in the last century, open and secure data systems will shape progress in this one. If we want to build cities that serve everyone, if we want policies that truly work, then we must let data lead the way.

Progress is not about moving fast. It is about moving with clarity. And data is how we find the way forward.