What exactly separates a “developing” country from a “developed” one? The answer goes well beyond income figures. According to the United Nations and the World Bank, developing nations share a recognizable cluster of structural, economic, and social traits – low incomes, fragile infrastructure, rapid population growth, and heavy exposure to outside shocks. These characteristics are deeply interconnected, often reinforcing one another in ways that make sustained progress difficult. Understanding them clearly is essential for anyone working in international journalism, policy, or development – because without this foundation, it is nearly impossible to report on or analyze the global South with accuracy.
Table of Contents
Low income and high inequality
The most commonly cited marker of a developing country is a low per capita income – the total national output divided by the population. Developing economies typically have a per capita individual wealth of less than $1,000, compared to over $12,000 in high-income countries. But averages tell only part of the story. What often accompanies low average income is extreme inequality – a condition where a small elite controls most of the nation’s wealth while the majority live on the margins.
A landmark UNDP report on inequality found that income inequality rose by 11 percent in developing countries between 1990 and 2010, and that more than 75 percent of the population in these nations now lives in societies where income is more unequally distributed than it was in the 1990s. This inequality is not merely a fairness issue. When a large portion of the population is trapped in poverty, they cannot access adequate nutrition, healthcare, or education. This creates what economists call a poverty trap – a self-reinforcing cycle where low income leads to low investment in human capital, which in turn leads to continued low income.
The gap is equally visible in access to services. Children from wealthy families attend well-resourced private schools, while those in rural areas or urban slums contend with overcrowded classrooms and underpaid teachers. When illness strikes, the wealthy access private clinics; the poor wait in chronically underfunded public hospitals. This inequality is often most severe for women and girls, who face additional barriers to education and formal employment across much of the developing world.
High population growth and demographic pressure
Most developing nations experience significantly higher rates of population growth than wealthier countries. This typically happens when death rates fall – thanks to improvements in medicine, sanitation, and food availability – while birth rates remain elevated. The result is rapid population expansion that outpaces a government’s ability to provide housing, schools, jobs, and health services.
In many developing countries, almost half the population is under fifteen years old. This creates an enormous dependency burden – a large share of society that requires services and investment but is not yet of working age. A UNDP background paper on population and labor notes that more than 90 percent of all projected global population growth will occur in low- and lower-middle-income countries, intensifying the demand for jobs, education, and infrastructure in precisely the places least equipped to supply them.
A youthful population can, in theory, be a powerful engine for growth – this is known as the demographic dividend. But realizing that potential requires substantial, sustained investment in education and healthcare. Without it, rapid population growth simply becomes a source of deeper poverty and social strain. The World Bank estimates that Sub-Saharan Africa’s working-age population will nearly double by 2050, adding more than 600 million people – the largest such increase any region has ever experienced in a 25-year span.
Heavy reliance on agriculture
In contrast to developed economies where most employment is in services or advanced manufacturing, developing countries tend to have large shares of their populations engaged in agriculture. According to the Food and Agriculture Organization (FAO), agriculture accounts for roughly 55 percent of total employment across developing countries, rising as high as 70 percent in the most food-insecure nations.
Much of this farming is subsistence agriculture – households growing enough to feed themselves, with little or nothing left to sell. Productivity remains low for several interconnected reasons: limited access to modern machinery and irrigation, inability to afford quality seeds or fertilizers, and inadequate market linkages that make it hard to profit even from surplus harvests. A comprehensive review published in Humanities and Social Sciences Communications confirms that agricultural wages in developing countries are considerably lower than in other sectors, pushing educated workers out of farming and into urban areas – often before cities are ready to absorb them.
This heavy agricultural dependence also leaves economies vulnerable. A drought, a flood, or a pest outbreak can devastate both food security and national income simultaneously, since agriculture is often one of the largest contributors to GDP. Low productivity limits income growth, which in turn limits savings, investment, and the ability to modernize – completing yet another vicious cycle.
Limited industrialization and poor infrastructure
Most developing countries remain concentrated in primary industries – extracting raw materials like oil, minerals, and agricultural commodities – rather than processing or manufacturing them into higher-value goods. This lack of industrial diversification leaves them exposed to the volatility of global commodity prices, which can swing sharply without warning.
Compounding this is the condition of infrastructure. The World Bank notes that low- and middle-income countries commonly face energy poverty, inadequate transportation systems, limited access to safe drinking water, and generally poor-quality infrastructure across the board. Roads in poor condition raise the cost of moving goods to market. Unreliable electricity makes factories and offices less productive. Weak telecommunications slow the diffusion of information and technology. Each of these gaps individually hampers growth; together, they form a structural ceiling on economic development that is very difficult to break through without large, coordinated investment.
The absence of industrialization also means fewer formal jobs, less tax revenue for governments, and limited capacity to fund public services – all of which feed back into poverty and inequality.
Widespread unemployment and social inequality
Unemployment and underemployment are chronic features of developing economies. As rural livelihoods become increasingly precarious, migration to cities accelerates. But urban centers in most developing nations are not equipped to absorb these new arrivals into formal employment. The result is the rapid growth of the informal economy – street vending, casual labor, domestic work – where wages are low, protections are absent, and income is unpredictable.
UN-Habitat reports that 43 percent of the urban population in developing countries, and 78 percent in the least developed countries, live in slums – a direct consequence of rural-to-urban migration outpacing housing and infrastructure development. Social inequality compounds unemployment. Access to quality education, healthcare, and economic opportunity is sharply stratified by geography, gender, and class.
Women face particularly steep barriers. Research in agricultural employment finds that women in developing countries face limited opportunities due to household responsibilities, cultural constraints, and unequal access to productive resources – resulting in lower incomes and higher poverty rates even when they work longer total hours than men. Rural populations face similar disadvantages: lower school enrollment, fewer healthcare facilities, and less connectivity to economic opportunities.
Vulnerability to external shocks
Perhaps the most structurally damaging characteristic of developing countries is their acute exposure to events beyond their control. Two types of external shocks are particularly damaging: economic and environmental.
On the economic side, reliance on raw material exports makes national budgets deeply sensitive to commodity price fluctuations. When global prices for oil, cocoa, copper, or coffee fall, government revenues can collapse almost overnight. The IMF has documented that low-income countries are far more exposed to global commodity price volatility than advanced economies, and have far fewer built-in stabilizers – such as progressive tax systems, unemployment insurance, or developed credit markets – to cushion the blow.
On the environmental side, IMF research confirms that natural disasters cause an immediate contraction in output in emerging and developing economies, and that recovery in the following year typically does not fully offset the initial decline. This is especially severe in countries with limited fiscal space – those that cannot afford emergency spending because their budgets are already stretched thin. IMF findings on Caribbean economies further show that natural disasters are typically associated with a worsening of both external and fiscal balances, and a rise in poverty – with low-income households bearing a disproportionate share of the damage because they live in the most vulnerable areas and have the fewest financial buffers.
The two types of shock often interact. A country hit by a drought may simultaneously face falling commodity prices, declining agricultural exports, rising food import costs, and a government unable to fund disaster relief – all at once. The World Bank has warned that growth in developing economies has declined for three consecutive decades, and that over a quarter of emerging and developing economies still have per capita incomes below their pre-pandemic levels, suggesting that the cumulative toll of repeated shocks is deepening, not narrowing, the development gap.
A web of interconnected challenges
What makes these characteristics so difficult to overcome is that they are mutually reinforcing. Low income limits investment in education and health. Low human capital limits productivity. Low productivity limits income. Poor infrastructure raises the cost of doing business. High population growth strains already-scarce public resources. Dependence on primary commodities leaves budgets exposed to price swings. And each external shock sets back years of incremental progress.
Understanding these characteristics as a system – rather than a checklist – is what separates informed analysis from superficial observation. For journalists, policymakers, and students of development alike, this systemic view is essential. It shifts the conversation from “why are these countries poor?” to “what structural conditions perpetuate poverty, and what interventions can durably break the cycle?”
What do you think? Given that these characteristics are deeply interconnected, which one do you believe is the most critical entry point for breaking the cycle of underdevelopment – and why? If a developing country could realistically prioritize just one structural reform, should it focus on building infrastructure, investing in education, or reducing dependency on commodity exports?
References
- https://en.wikipedia.org/wiki/Developing_country
- https://hub.economicfutures.ac.uk/developing-economies
- https://www.undp.org/publications/humanity-divided-confronting-inequality-developing-countries
- https://hdr.undp.org/system/files/documents/bloomhdr2015final.pdf
- https://blogs.worldbank.org/en/voices/how-to-create-jobs-for-the-world-s-1-2-billion-new-workers
- https://www.fao.org/4/a0050e/a0050e05.htm
- https://www.nature.com/articles/s41599-024-04308-3
- https://www.elibrary.imf.org/display/book/9781616353797/ch004.xml
- https://www.imf.org/en/publications/wp/issues/2025/02/21/understanding-the-macroeconomic-effects-of-natural-disasters-562165
- https://www.imf.org/external/pubs/ft/wp/2004/wp04224.pdf
- https://blogs.worldbank.org/en/voices/most-of-the-developing-world-is-turning-into-a-development-free-zone
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