Tim O'Riordan

Map showing satellite detected Mudflow/ rockflow extent as of 26–27 August 2026 in Rasuwa District, Bagmati Province, Nepal.

Open Data Aiding Relief Efforts in Nepal and Tibet

Following recent devastating mudflows in Nepal’s Rasuwa District, WorldPop’s open spatial demographic data has been critical in rapidly assessing the human impact of the disaster.   By combining satellite imagery of the 20 km² affected area with WorldPop’s open demographic datasets, the preliminary analysis published by UNOSAT on ReliefWeb estimated that approximately 2,000 people were exposed

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Photo of Nazim Gashi presenting at the Syrian Planning and Statistics Commission workshop

Syria gains its first national digital sampling frame to strengthen official statistics

Syria now has its first nationally approved digital system for selecting households for surveys. Developed with WorldPop’s support, it will help produce more reliable population data for public services, recovery and future censuses.  Years of conflict and limited international engagement have made nationwide surveys difficult. This has left government, UN agencies and development partners without

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Maps showing estimated spatial distribution of DTP vaccination gaps among children aged

New detailed maps reveal where children are missing out on vaccines

New research recently published in Vaccines maps childhood vaccination gaps across the Democratic Republic of the Congo (DRC) in far greater detail than before. Led by WorldPop researcher KS Krishnaveni, the study reveals important local variations in vaccination coverage across the DRC, providing precise, location-specific information to help immunisation programme managers and policymakers identify coverage

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Photo of a stilt village in Benin

Local evidence can improve global decision-making

Répondez à notre enquête de satisfaction et contribuez à façonner la suite An international research team led by WorldPop Deputy Director (Research), Dr Jessica Espey, argues that better global decision-making needs stronger local evidence from low- and middle-income countries.  The study, published this week in Evidence & Policy, looks at how evidence shapes policy in

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graphic showing spatial distribution of warning counts by hazard type

Researchers Launch Comprehensive Dataset of China’s Multi-Hazard Early Warnings

Répondez à notre enquête de satisfaction et contribuez à façonner la suite A team of international researchers, including experts from WorldPop, has released a groundbreaking dataset documenting over one million official early warning records across mainland China.  The Chinese Multi-Hazard Early Warning Dataset provides a standardized archive of over one million warning records issued between

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Photo of Mother and daughter with bed net

New High-Resolution Mapping Reveals Where Malaria Persists in Senegal 

Répondez à notre enquête de satisfaction et contribuez à façonner la suite Researchers have developed a powerful new way to track malaria with pinpoint accuracy, providing a vital tool for health officials to save lives in low- and middle-income countries. An international team, including WorldPop’s Dr Chris Nnanatu, has created high-resolution maps that reveal the

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Photo of rice harvest in progress

Experts call for “human-in-the-loop” AI to safeguard global food security

Répondez à notre enquête de satisfaction et contribuez à façonner la suite An international team of experts including WorldPop Director, Professor Andy Tatem advise that while Artificial Intelligence (AI) can revolutionise how we predict hunger, it requires strict human oversight to prevent life-threatening errors. In a commentary, published in Nature Food, they warn that replacing

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Photo of woman and child at Lusenda camp, DRC

New Geospatial Mapping Tool Transforms Humanitarian Planning

Répondez à notre enquête de satisfaction et contribuez à façonner la suite WorldPop researchers have recently launched a high-resolution data system that harmonises fragmented displacement records to improve humanitarian aid in Nigeria and Democratic Republic of the Congo (DRC). This contemporary dataset allows decision-makers to track the movement of millions of internally displaced persons (IDPs) and returnees with unprecedented

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Photo of WorldPop Forced Displacement meeting July 2026

Global Experts Unite to Innovate Forced Displacement Mapping for Humanitarian Aid

Répondez à notre enquête de satisfaction et contribuez à façonner la suite WorldPop recently convened a specialised international team to transform how the world tracks and responds to forced displacement. Experts from UNHCR, IOM, UNICEF, IDMC, FCDO, the IDMC and leading global universities including University of Oxford, Cambridge, Liverpool and Bristol gathered at the University

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