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Serving 92 vulnerable member states.

The United Nations Office of the High Representative for the Least Developed Countries, Landlocked Developing Countries and Small Island Developing States (UN-OHRLLS) supports groups of vulnerable countries in the United Nations system. The 44 Least Developed Countries, 32 Landlocked Developing Countries and 39 Small Island Developing States have their own special challenges.

LDC Future Forum 2026

19-21 May 2026, Helsinki, Finland

The Fourth LDC Future Forum represents a strategic moment to convert the energy and creativity of youth into concrete progress through targeted investments in education, innovation, decent jobs, and inclusive growth. This ambition reflects the vision of the Doha Programme of Action, which regards youth and human capital as essential to development and graduation from LDC status.

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Third United Nations Conference on Landlocked Developing Countries

5 - 8 August 2025, Awaza, Turkmenistan

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4th International Conference on Small Island Developing States

27-30 May 2024, Antigua and Barbuda

Fifth United Nations Conference on the Least Developed Countries

5-9 March 2023, Doha, Qatar

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Least Developed
Countries

Woman smiling while working on her store

Least Developed Countries (LDCs) represent the poorest and most vulnerable segment of the international community.

2025 LDC Graduation Guide

2025 LDC graduation guide

Landlocked Developing
Countries

Maintenance man

Landlocked Developing Countries (LLDCs) face challenges due to their remoteness, lack of territorial access to the sea and significant distance from world markets.

Small Island
Developing States

Man and women working in a nursery

Small Island Developing States (SIDS) are remote from world markets and suffer from climate change and fragile natural environments.