UN-Habitat Strategic Plan 2026–2029 Evaluation: Solutions to the Global Housing Crisis

Each day, millions of families wake up to the harsh realities of inadequate shelter. For 2.8 billion people, housing does not provide the protection, stability or dignity that every human being deserves. Across sprawling urban slums, displacement camps and makeshift settlements, children grow up without toilets, running water or a sense of safety. The global housing crisis is not a distant concern. It is a pressing human rights failure, visible in every region and city on Earth. It is not merely a matter of shelter; it is about survival, equality and the right to live with dignity.

The UN-Habitat Strategic Plan 2026–2029 is a response to this humanitarian and developmental crisis. Launched against the backdrop of intensifying economic volatility, conflict, climate disasters and unrelenting urbanisation, the Plan seeks to shift global housing from a neglected agenda item to a foundational pillar of sustainable development. This evaluation investigates whether the Plan is fit for purpose, whether it is grounded in evidence, capable of delivering real change, and aligned with the urgent needs of the world’s most vulnerable populations.

Root Causes of the Global Housing Crisis 

The global housing crisis is driven by a convergence of systemic challenges. These are not new issues, but their scale and complexity have escalated dramatically in recent years. The following factors have been identified by international organisations and peer-reviewed reports as the primary drivers of housing insecurity globally:

1. Housing Inadequacy

Over 2.8 billion people live in housing that is unsafe, overcrowded, unsanitary or lacks secure tenure. More than 1.1 billion people reside in informal settlements and slums.

Source: UN-Habitat, Rescuing SDG 11 Report, 2023.

2. Housing Affordability Crisis

The cost of housing has outpaced income growth in most regions, with affordability declining markedly over the past decade. The International Monetary Fund (2024) has confirmed a sustained deterioration in housing affordability indices, driven by property speculation, stagnant wages and weak housing finance systems.

Source: IMF, The Housing Affordability Crunch, 2024.

3. Homelessness

Over 300 million people are estimated to be homeless worldwide, including those in temporary, inadequate or unsheltered conditions.

Source: UN-Habitat, World Cities Report, 2022.

4. Urbanisation Pressure

By 2050, 68 per cent of the global population is projected to live in urban areas. Rapid, unplanned urban growth has overwhelmed infrastructure and service delivery, especially in cities in the Global South.

Source: UN DESA, World Urbanisation Prospects, 2019.

5. Climate-Induced Displacement

Climate change is projected to displace up to 216 million people within their own countries by 2050. Rising sea levels, desertification and extreme weather events disproportionately affect informal settlements.

Source: World Bank, Groundswell Report, 2021.

6. Conflict and Forced Displacement

Over 100 million people are currently displaced due to conflict or persecution, with 60 per cent living in urban areas. These populations place additional pressure on already strained housing systems.

Source: UNHCR, Global Trends Report, 2023.

7. Land Mismanagement and Speculation

Urban land has increasingly been commodified, excluding low-income populations. Speculative development and a lack of tenure security hinder inclusive urban planning and slum upgrading.

Source: UN-Habitat, SDG 11 Synthesis Report, 2023.

Strategic Plan 2026–2029 Point-by-Point Evaluation

The UN-Habitat Strategic Plan for 2026–2029 provides a revised framework to address the structural causes of housing inadequacy. Each component of the Plan reflects a critical intervention point, as analysed below.

Introduction

The Plan recognises that its predecessor (2020–2025) failed to prioritise housing and slum upgrading.

Informed by the 2024 mid-term evaluation conducted by the UN Office of Internal Oversight Services, the new Plan recalibrates its focus towards housing, land and basic services.

Assessment: This revision reflects a pragmatic and necessary response to acknowledge institutional shortcomings. It strengthens the agency’s relevance and accountability.

Global Challenges Addressed

The housing crisis is identified as a central and urgent global challenge.

The Plan addresses issues such as unaffordability, informal settlements, climate migration, displacement and urban poverty.

Assessment: The strategy is grounded in empirical evidence and recognises the interdependence of housing with poverty, inequality and resilience. The data points cited, including 2.8 billion in inadequate housing, 300 million homeless and 216 million potentially displaced by climate change, are all verifiable through recent global reports.

UN-Habitat’s Mandate and Role

As the United Nations’ focal point for sustainable urban development, UN-Habitat will lead integrated urban planning, informal settlement upgrading and SDG localisation.

Assessment: UN-Habitat’s distinct mandate positions it well to implement these objectives. However, it will require stronger inter-agency cooperation and clearer alignment with national governments.

Strategic Focus

The Plan returns to a core objective: adequate housing, land and basic services for all.

It adopts the internationally recognised seven dimensions of adequate housing: security of tenure, services, affordability, habitability, accessibility, location and cultural adequacy.

Assessment: This rights-based framing aligns with the Universal Declaration of Human Rights (Article 25). It provides a legally and ethically sound foundation for national housing policies.

Impact Areas

A. Equitable and Inclusive Prosperity

Addresses urban poverty by investing in infrastructure, slum upgrading and land reform.

Promotes social inclusion and economic opportunity through housing access.

Assessment: Strong integration with SDGs 1, 5, 10 and 11. Recognises housing as both a social good and an economic asset.

B. Preparedness, Response, Recovery and Reconstruction

Incorporates housing into disaster risk reduction and post-crisis recovery.

Assessment: Timely and forward-looking. Integrates housing into the humanitarian-development-peace nexus, particularly for displaced populations.

C. Environment and Climate Action

Advocates circular construction, low-carbon building materials and nature-based solutions.

Assessment: Cities produce 70 per cent of global emissions. A housing-centred climate strategy is essential, especially in flood-prone and heat-stressed urban areas.

Means of Implementation

A. Urban Planning and Finance

Promotes densification, land value capture, zoning reform and affordable housing finance.

Assessment: Sound in theory, but requires political will and capacity at local levels.

B. Multi-Level Governance and SDG Localisation

Strengthens the role of local authorities in housing delivery and SDG implementation.

Assessment: Crucial for grounded implementation. However, many municipalities will require significant capacity-building support.

C. Knowledge, Data and Digitalisation

Encourages real-time urban data, digital tools for mapping and participatory platforms.

Assessment: Offers tools for evidence-based planning and accountability. Digital equity must be addressed.

D. Partnerships and Advocacy

Establishes the Open-Ended Expert Working Group on Adequate Housing for global collaboration.

Assessment: Important for consensus-building and peer learning. Must be inclusive and action-oriented.

E. Resource Mobilisation

Highlights the chronic underfunding of SDG 11 and calls for expanded partnerships with international financial institutions and donors.

Assessment: A pivotal pillar. No Plan can be implemented without sufficient and predictable funding.

Final Assessment: Can This Plan Solve the Crisis?

The UN-Habitat Strategic Plan 2026–2029 is a serious and timely intervention. It is rooted in rigorous diagnostics and informed by past lessons. It centres housing as a driver of dignity, economic resilience and climate adaptation.

However, successful implementation hinges on:

• Increased financial investment
• Stronger local governance
• Political commitment across Member States
• Realignment of climate finance with housing adaptation
• Private sector engagement and regulation

Risks remain, including weak institutional coordination, lack of urgency among donors and resistance from real estate markets to inclusive housing mandates.

Policy Framework Recommendations

Short-Term

1. Emergency Housing Funds: Mobilise resources through the Green Climate Fund, World Bank and regional development banks for rapid deployment in vulnerable cities.
2. Slum Upgrading: Use fit-for-purpose land tenure frameworks and cost-effective, sustainable building materials.
3. Urban Safety Nets: Introduce rent subsidies, cash transfers and essential service guarantees in low-income urban areas.
4. Climate-Resilient Housing Toolkits: Provide municipal authorities with tools to plan and retrofit housing in climate-vulnerable areas.

Long-Term

1. Legal Recognition of Housing as a Right: Embed housing rights into national constitutions and laws.
2. Urban Land Value Capture: Channel land appreciation into public housing investments.
3. Green Construction Ecosystems: Develop low-carbon construction industries in the Global South through technology transfer and subsidies.
4. Global Housing Observatory: Establish a UN-led mechanism to monitor SDG 11.1.1 and global housing conditions annually.
5. Blended Finance Models: Create de-risked investment opportunities in affordable housing for private capital.

Conclusion: A Global Blueprint for Dignity and Survival

Housing is not merely about shelter. It is about dignity, stability and the foundation of all other human rights. For the family rebuilding after a flood in Bangladesh, the refugee seeking refuge in Nairobi or the informal worker in Lima struggling to pay rent, the UN-Habitat Strategic Plan offers hope, but only if it is backed by the political courage and financial commitment it demands.

This Plan is a blueprint. It can transform cities. It can reduce inequality. But without implementation, it is only a promise. The global community must now act decisively, because a world in which billions live without a decent home is not only unsustainable. It is unjust.

Aric Jabari is the Editorial Director of the Sixteenth Council.