In Guatemala, the total fertility rate fell from approximately 4.1 children per woman in 2003 to approximately 2.4 in 2022-2023 according to projections from the INE, while incomes have not followed a comparable progression. This demographic shift, long attributed to economic development, accompanies migration movements of young adults that can alter the age structure of certain territories. Latin America is aging rapidly in a context of limited budget margins, with rising needs for healthcare and social protection.
The essentials
- Selective emigration of young adults accompanies declining fertility in Guatemala, alongside other factors such as income and urbanization.
- The total fertility rate fell from approximately 4.1 in 2003 to approximately 2.4 in 2022-2023 according to the INE, a marked decline in a single generation.
- The regional urban share was estimated at 81.5% in 2025 by the UN, and the regional fertility rate oscillates between 1.77 and 1.8 children per woman, below the replacement level.
- In certain emigration territories, available fiscal capacity to finance services linked to demographic aging remains limited.
- The open question for states is whether the diaspora can become a lever for local development, or whether migration dynamics tend to perpetuate themselves.
Guatemala as a laboratory for a regional phenomenon
For decades, standard development theory predicted that fertility would decline as incomes rose. Access to education, contraception, and female employment—these factors were supposed to lead families to have fewer children. This logic worked in Europe, Japan, and South Korea. In Guatemala, demographic and economic trajectories show distinct patterns.
Between 2003 and 2022-2023, Guatemala’s total fertility rate fell from approximately 4.1 to approximately 2.4 according to the INE. This decline is significant for a country whose per-capita GDP has remained among the lowest on the continent. Classical demographic transition assumes that better-educated and better-paid women choose to have fewer children. Income levels have not followed a parallel convergence trajectory.
The data point to a different mechanism: departure. Guatemala has experienced significant emigration to the United States since the 2000s. Certain localities in Huehuetenango and Quiché registered significant departures of men and then women of childbearing age. The modification of the age structure affects the conditions for household formation. Family structures that support children’s education—including the presence of grandparents, informal childcare networks, and paternal participation—are thereby weakened.
The decline in fertility is observed without the individual choice of women remaining in the country being the sole factor at play.
Urbanization accelerates without developing
Guatemala is not an isolated case. Latin America is experiencing rapid urbanization, estimated at 81.5% in 2025 according to the UN. It is one of the most urbanized regions in the world, ahead of Eastern Europe and well ahead of Southeast Asia. Yet this urbanization has not always produced the economic convergence observed in other contexts.
The explanation lies in the nature of the flow. In classic cases of urban transition—19th-century France, 1990s China—rural migrants feed an industry that employs them, pays them, and gradually transforms their living conditions. In Latin America, a significant share of rural exodus leads to urban peripheries without structured industry, where informal employment dominates. For some migrants, the city is a step toward international migration rather than the final destination.
The regional fertility rate oscillates between 1.77 and 1.8 children per woman according to the most recent UN projections. This is below the replacement level, set at 2.1. Countries such as Brazil, Chile, Cuba, and Colombia have already reached or crossed this threshold. The great demographic surprise of a continent long thought of as a reservoir of youth is that the reservoir is emptying faster than expected, and for reasons that standard models had not well anticipated.
The mechanism of selective emigration
Understanding why fertility declines requires looking at who leaves. Emigration is never random. It affects young adults of working age more, with profiles that vary according to contexts and periods. It also selects, to some extent, the most mobile and the most determined. This selectivity alters the age structure of territories of origin, increasing the proportion of dependents.
In Peru, demographic surveys show associations between intense emigration and declines in fertility observed in certain zones. The modification of age composition affects the material conditions for household formation. Single women with dependent children have fewer material conditions to have others.
There is also a network effect. Significant emigration at the local level can affect social dynamics that organize couple formation and family mutual aid. Celebrations, community institutions, and informal marriage markets shrink. In certain contexts, the decline in fertility coincides with a weakening of the local social fabric that organizes the conditions of kinship.
This mechanism presents characteristics distinct from those of fertility decline observed in contexts of economic development. In the latter case, women gain in autonomy, resources, and capacity for choice. In the former, they often gain in isolation and burden.
Territories aging without the means to age
The most underestimated consequence of this dynamic concerns local public finances. A territory that loses its young adults simultaneously loses its current and future taxpayers. It retains its elderly, who need care, pensions, and services. The equation is difficult in any wealthy country; it becomes nearly insoluble in states with low fiscal capacity.
In certain Central American municipalities, emigration is accompanied by reduced local fiscal capacity. Remittances sent by migrants compensate partially for this shortfall in households. In Guatemala, these transfers represent more than 19% of national GDP, according to the World Bank. This is a significant resource that supports household consumption. Available studies measure effects of remittances on education, health, and housing in receiving households; their impact on municipal budgets is not established.
Roads, schools, and health clinics remain the responsibility of central states whose capacity for action in remote territories is limited.
This gap recalls a problem observed in other configurations: when public services do not keep pace with demographic dynamics, territories that accumulate disadvantages sink further. One can read the crisis of unworthy housing in France as another facet of this problem: the mismatch between the real needs of territories and the public response that addresses them.
Two possible trajectories and their implications
Two scenarios are emerging for the decades 2030 to 2050, and they do not require the same policies.
In the first scenario, migration flows persist and accompany declining fertility. Aging increases financing needs in a region with often limited fiscal margins, with large differences between territories.
Governments face growing tension between service needs and available resources in zones where administrative presence is limited. This scenario describes the baseline trajectory if nothing changes the structure of incentives.
In the second scenario, flows of skills and income from the diaspora orient more toward rebuilding a local economic base. Remittances are no longer channeled only toward current consumption. Mechanisms combining tax incentives and temporary returns would allow migrants to contribute to productive activities in their territories of origin. Fertility does not mechanically rebound, demographic transitions do not easily reverse, but aging is accompanied by a wider local productive base.
This second scenario exists in experimental form in several countries. Mexico developed the 3×1 para Migrantes program, which adds one federal peso and one local peso for each peso invested by a migrants’ association in their community of origin. Results are mixed: investments remain concentrated in visible infrastructure (plazas, churches, village roads) rather than in income-generating activities. But the mechanism proves that the orientation of transfers is possible if incentives are well designed.
The signals to watch to distinguish between the two trajectories are precise. The first is the evolution of the ratio between working-age and dependent populations in municipalities with high emigration, which national censuses allow to be measured each decade. If this ratio continues to degrade at the current rate, the window to organize the second scenario closes. The second signal is the share of remittances actually oriented toward investment, distinguished from consumption expenditures, as household surveys are beginning to measure. When this share exceeds a critical threshold, it signals that the conditions for a productive articulation between diaspora and territory of origin are taking shape.
The difficulty is institutional as much as financial. Orienting remittances toward investment requires trusted intermediaries in territories of origin: cooperatives, local governments capable of carrying out projects, community banks. These institutions are weakened by massive emigration. Rebuilding this fabric is the fundamental challenge, before even the question of financing. In the same way that youth without credentials are losing ground in economies where educational institutions do not adapt, emigration territories accumulate structural disadvantages when public policies do not explicitly address them.
Rethinking demographic policy as territorial policy
The lesson from the Guatemalan case, and more broadly from Latin America, is that a territory’s demography results from interactions between individual behaviors, socio-economic conditions, public policies, migration, and territorial structures. Treating declining fertility as a problem of individual education or income, without questioning the territorial structures that enable or prevent household formation, leads to incomplete diagnoses and inadequate policies.
The threshold of 1.77 children per woman at the regional level is not in itself an alarming figure. Japan, Italy, and South Korea have much lower fertility rates, with economic structures capable of absorbing aging. What makes the Latin American situation specific is the combination of rapid demographic transition, unequal public capacities, and significant migration flows, whose local effects on resources vary across territories. Access to homeownership retreating a generation in the United States illustrates how demographic and economic dynamics reinforce each other when public policies do not anticipate them.
Migration produces heterogeneous effects according to contexts: it can both respond to individual needs and alter the structures of territories of origin. Organizing the link between diasporas and their territories of origin as a development resource, rather than as a net loss of working-age population, constitutes an accessible demographic policy for states in the region. The objective is not to increase fertility, which demographers judge difficult to achieve through direct public action, but to strengthen the capacity of territories to finance the services required by demographic aging.
Sources
- Americas Quarterly, Migration has emerged as a key factor in fertility: https://americasquarterly.org/article/migration-has-emerged-as-a-key-factor-in-fertility/
- United Nations, Department of Economic and Social Affairs (UN DESA), World Population Prospects 2025 Revision: https://population.un.org/wpp/
- Demographic and Health Survey Peru 2023 (DHS Peru 2023), National Institute of Statistics and Informatics of Peru (INEI)
- World Bank, data on remittances to Guatemala (World Development Indicators): https://data.worldbank.org
- 3×1 para Migrantes program, Government of Mexico, Secretariat of Agrarian, Territorial and Urban Development (SEDATU)
