Exploring Urban Food Inequality: How Spatial Analysis can Build Healthier Cities

Access to nutritious, affordable food is a fundamental aspect of urban well-being, yet in many cities, food deserts—areas with limited availability of fresh, healthy food—pose a growing challenge. Ioannis Ioannidis, researcher at KTH FOOD, applies spatial analysis to map patterns of food inequality in Stockholm.
Originally from Greece, Ioannis Ioannidis moved to Sweden to pursue a master’s degree in Transport and Geoinformatics at KTH, followed by a PhD focusing on environmental criminology. His research applied spatial analysis to understand urban environments and crime geography, deepening his interest in how cities can shape well-being.
Mapping Food Inequality in Stockholm
While his early work revolved around urban safety, Ioannidis’ broader interest has always been understanding what makes a city truly livable. With support from KTH FOOD, he is now investigating the uneven distribution of nutritious food in Stockholm. Using spatial analysis, his aim is to identify food deserts: areas where access to fresh, healthy food is limited.
“Growing up in Greece, fresh produce was a given. Vegetables, fruits, and even superfoods like saffron were accessible and affordable”, Ioannidis says. “This close connection to the land was a stark contrast to what I experienced upon moving to Sweden, where high-quality, healthy food was not as readily available, both in terms of cost and accessibility. This personal realization laid the foundation for my current research focus: food deserts in Stockholm.”
Food deserts are not just a localized issue; they are a global challenge. In many urban areas, nutritious food is either physically out of reach or financially burdensome. The need for systemic change is evident, and Ioannidis seeks to highlight the disparities in food accessibility and their broader implications on community well-being. Limited access to nutritious food contributes to rising obesity rates and deepens social inequalities. Addressing these disparities is crucial for fostering inclusive and sustainable urban environments.
Tackling One of the Biggest Challenges in Food Systems
Ioannidis’ research insights are intended to guide urban planners and policymakers in developing targeted interventions that improve food accessibility. “My goal is to support initiatives that not only enhance access to healthy food, but also promote social cohesion and elevate urban living standards”, he comments.
Being part of the KTH FOOD Centre provides a multidisciplinary platform where expertise in urban planning, public policy, and food systems converge. “This collaborative environment enriches my research, fostering innovative approaches to addressing food accessibility challenges. The Centre’s mission aligns closely with my goals, offering the resources and network necessary to drive impactful change.”
A Taste of Greek Mythology
Ioannidis finds inspiration in the myth of nectar and ambrosia, the divine food and drink that granted the gods immortality. This legend serves as a reminder that food is more than just sustenance; it has the power to elevate quality of life and strengthen communities. “This perspective continues to shape my research, reinforcing the idea that equitable food access is fundamental to building resilient cities”, he adds.
Ioannidis’ journey from Greece to Sweden has deepened his appreciation for the complex relationship between urban environments and quality of life. By combining his expertise in spatial analysis with a commitment to social equity, he aims to contribute to research that fosters healthier, more resilient communities. Whether analyzing crime patterns or mapping food accessibility, his ultimate goal remains the same: to help shape urban spaces where everyone has the opportunity to thrive.
Written by: Andrea Kron