Poverty is often described in terms of income: how much money a family earns, or doesn't. But for millions of families living in hillside settlements outside Lima, remote Andean villages near Cusco, or indigenous jungle communities in Ecuador, poverty is something you can see in the physical world around you. Such as a slope with no staircase, a field with no irrigation, or a school with one working toilet for sixty children.
Lack of infrastructure causes poverty by raising the cost, time, and risk of meeting basic needs (healthcare, education, food, and income ), until those costs become high enough to trap families in place. These are compounding barriers that keep people poor even when they are working hard to get ahead.
This is something SafeHomes, a program of MEDLIFE, has documented directly through more than a decade of infrastructure projects built alongside families in Peru and Ecuador. This article walks through the mechanisms connecting infrastructure gaps to poverty, and shows, through real projects and real testimonies, what happens when that infrastructure finally arrives.
How does Poor Infrastructure Cause Poverty? The Core Mechanism
When people ask how does lack of infrastructure cause poverty, they're usually looking for the chain of cause and effect, but that chain generally looks more like a correlation like this:
- A basic service is missing or unreliable.
- Households absorb the gap with time, money, or risk. They walk longer, pay more for informal alternatives, or accept physical danger to get what they need.
- These hidden costs crowd out the things that build a way out of poverty: a clinic visit, a school day, a harvest, a day of paid work.
- The effects compound across a lifetime and across generations reinforcing the cycle of poverty. A child who misses school due to illness, or a mother injured on an unsafe slope, faces consequences that ripple forward for years.
Global research from institutions like the World Bank and the Inter-American Development Bank frames this in terms of three conditions that must be met for infrastructure to actually reduce poverty: it has to be available, good quality, and affordable. When any one of these is missing, the promise of infrastructure fails to translate into real change. This distinction between infrastructure existing and infrastructure actually working for the people who need it, is exactly where SafeHomes work is focused.
How Unsafe Paths and Missing Staircases Trap Families in Poverty
In Lima's peripheral hillside districts, tens of thousands of families have built homes on steep, sandy slopes with no formal infrastructure connecting them to the city below. There are no handrails. No even surfaces. No safe route for a child walking to school, an elderly resident with limited mobility, or a mother carrying a sick child down to catch a bus to the clinic.
This is a direct barrier to healthcare, and one of the clearest illustrations of how physical infrastructure and poverty are linked.
Consider the story of Chais Pipa, a patient in Pamplona Alta who was six months pregnant when she slipped on the unpaved hillside near her home. The fall triggered early labor. Her daughter, Eiselith, was born with heart and lung complications requiring expensive, difficult-to-access treatment — a devastating outcome that a safe path might have prevented entirely.
This single story reflects a much broader pattern SafeHomes has observed across dozens of communities:
- Parents delay medical care when carrying a sick child down a dangerous slope feels riskier than waiting.
- Pregnant women skip prenatal visits because the path itself poses a fall risk.
- Elderly residents become isolated, unable to leave their homes for follow-up care after a mobile clinic visit.
- Healthcare workers cannot safely reach households further up the hillside to provide continuity of care.
When a concrete staircase is built, the change is immediate and measurable in the community's behavior. SafeHomes consistently observes higher attendance at mobile clinics and health workshops after staircase construction, not because residents suddenly care more about their health, but because the physical barrier that once stood between them and care has been removed.
Stairs construction Case Study: San Francisco, Lima, Peru
In June 2024, SafeHomes visited the community of San Francisco on the outskirts of Lima. Local leaders described not only their treacherous paths, but a second, less visible consequence: without a formal, safe route into the community, residents could not secure land titles for their homes. Without land titles, families were shut out of registering for healthcare, education, and social support programs entirely.
This turned the proposed staircase into something bigger than a mobility project. It became the first step toward land title acquisition, and by extension, toward every public service that depends on it. For the families of San Francisco, one staircase represents access to school, to healthcare, to formal recognition, and to the beginning of a path out of the isolation that had defined the community for years.
How Lack of Water and Agricultural Infrastructure Causes Rural Poverty
Roughly 1.5 hours from Cusco, Peru, at 3,800 meters above sea level, the rural community of Chahuaytire has long relied on potatoes and grains as staples, with few vegetables in the local diet. The reason is straightforward: the altitude, unpredictable rainfall, and increasingly short rainy seasons brought on by climate change have made vegetable farming nearly impossible without additional infrastructure.
This is a textbook case of how the absence of relatively simple infrastructure — irrigation and climate-controlled growing structures — can lock an entire community out of better nutrition and additional income, regardless of how hard families work their land.
SafeHomes has been building greenhouses for individual families in Chahuaytire, one household at a time, in partnership with community members and volunteers. Greenhouses solve the underlying infrastructure gap in two concrete ways:
- Water conservation. Because a greenhouse limits evaporation, and can be paired with drip irrigation, families can maintain consistent moisture levels even during a shortened rainy season.
- Temperature control. A controlled internal environment allows crops that would otherwise fail at high altitude — lettuce, onion, carrot, broccoli — to grow reliably.
The result is the beginning of economic opportunity: families can diversify their diets and sell surplus produce at local markets.
The project has not been without obstacles. Tools and materials like hoses and trowels represent a real financial barrier for these families, and local political tensions have at times made it difficult to coordinate volunteer labor. Progress has depended on sustained fundraising and the continued collaboration of community members alongside SafeHomes staff and volunteers.
How Lack of Sanitation and Hygiene Infrastructure Causes Poverty
According to the World Health Organization, diarrhoeal disease was the second leading cause of death in low-income countries as of 2011. WHO and UNICEF estimate that functional, clean bathrooms can reduce diarrhoeal cases by more than 33 percent, and something as simple as handwashing with soap can cut cases by over 40 percent. And yet an estimated 2.5 billion people — roughly 35 percent of the global population — still lack access to functional bathroom facilities.
In rural, largely indigenous communities on the outskirts of urban Ecuador, this gap has direct and measurable consequences for both health and education. SafeHomes' Hygiene Projects — which include the construction of latrines, waste disposal systems, and handwashing stations, paired with hygiene education and medical check-ups through mobile clinics — target exactly this gap.
Hygiene Project Case Study: 21 de Enero, Tena, Ecuador
The jungle community of 21 de Enero, a 30-minute drive from Tena, Ecuador, illustrates how severe this problem can get at the local level. The community's only school served 56 children between the ages of 5 and 12, and until 2011, that entire student body — plus four teachers — shared a single toilet.
The consequences were exactly what the global health data would predict:
- Children relieved themselves outside rather than wait for the single stall, creating ongoing sanitation and disease risks for the whole school.
- Teachers reported making themselves sick by holding it until they got home.
- The lone toilet became a source of parasites and bacteria, undermining the very environment meant to support children's learning and health.
Over ten days, MEDLIFE staff and volunteers from universities including Berkeley, FIU, Cornell, Johns Hopkins, and Syracuse worked alongside the community to build a larger, more sanitary facility with two separate stalls and a dedicated handwashing station. As school director Elsa Astudillo put it: "I feel proud to have these new bathrooms."
This single project has since been repeated across dozens of communities (Palmira, Huinatus, San Pablo Nuevo Oriente, Achullay, Cajambamba, and more), each facing a version of the same underlying problem: without basic sanitation infrastructure, health and education suffer together, and neither can fully recover until the infrastructure gap is closed.
Final thoughts: The relationship between Infrastructure and Poverty
The patterns SafeHomes has observed on the ground align closely with what global development research has found at scale. A 2025 joint report from the World Bank, the Inter-American Development Bank, and the G20 argues that infrastructure only translates into real poverty reduction when it meets three conditions simultaneously: it must be available near the household, of sufficient quality to be reliable and safe, and affordable enough that using it doesn't compete with other basic needs.
This is consistent with earlier research compiled by the Lincoln Institute of Land Policy, which found that the poor disproportionately bear the cost of infrastructure gaps, relying on more expensive and less reliable alternatives — informal water vendors, unsafe paths, shared or absent sanitation — to meet needs that formal infrastructure would otherwise provide.
What separates SafeHomes approach is that each project is designed community by community, with local leaders and families directly involved in identifying which of these three conditions is the actual barrier in their case, rather than applying a one-size-fits-all infrastructure template.
Across staircases in Lima, greenhouses in Cusco, and hygiene projects in Ecuador, poverty is a lack of safe, reliable, and affordable physical infrastructure that determines whether income, health, and education can even be pursued in the first place.
This is why SafeHomes treats infrastructure construction as a form of healthcare delivery, not a separate category of aid. Each project is built hand-in-hand with the community it serves, addressing the specific barrier that keeps that community disconnected from the services and opportunities everyone deserves access to.
Explore Infrastructure and Poverty by Project Type
This article is the first in a series exploring how specific types of infrastructure intersect with poverty in Latin America. Continue reading:
- Volunteer Building Projects: A Staircase in 2 de Diciembre →
- How Safe Homes Assists With Andean Greenhouse Farming in High Altitude Climates →
- Addressing Sanitation Challenges in Lima: The Eco-Bathroom Solution →
SafeHomes is a program of MEDLIFE, working alongside families in Peru and Ecuador to build the infrastructure that connects communities to healthcare, education, and economic opportunity.
To learn more about how you can get involved, check out our Safe Homes Movement brochure or fill out the interest form below. And remember, for less than one coffee a month, you can make an impact in low-income communities by becoming a monthly donor and directly assisting communities in need.