open data

Photo of Dr Sarchil Qader, Tuli Amutenya and Ian Coady at the 2026 Global Data Festival in Nairobi.

WorldPop Experts Pioneer the Future of Population Intelligence at 2026 Global Data Festival

Take Our Survey and Help Shape What Comes Next During the 2026 Global Data Festival in Nairobi, WorldPop researchers showcased how high-resolution geospatial mapping and artificial intelligence are transforming the way nations count and improve outcomes for their citizens. The event, which was held jointly with the Kenya Space Expo & Conference, brought together international […]

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Screen capture of graphic from ArcGIS Scene Viewer of Global Projected Count of Children Under Age 5 for 2030 derived from 1-km cell size WorldPop Global2.

WorldPop Global 2 Demographic Data Now in ArcGIS Living Atlas 

Take Our Survey and Help Shape What Comes Next Access to high-quality demographic data is often one of the biggest barriers to evidence-based decision-making. Whether supporting health service planning, humanitarian response, infrastructure investment, or climate adaptation, organisations need population data that is both current and spatially detailed.  That is why we are pleased to see

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Photo of Child fetching water in northwest Somalia

WorldPop Open Data Helps UNICEF Pinpoint Children’s Climate Vulnerability

Take Our Survey and Help Shape What Comes Next UNICEF is launching the Global Child Hazard Database (GCHD) at London Climate Action Week later this month. The GCHD initiative provides globally standardised datasets on children’s exposure to overlapping climate and environmental risks. The project aims to provide timely and accurate data to support informed decision-making and policy advocacy for the world’s youth.  Central to this

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Graphic showing geographic distribution of median area sizes of subnational units in the input population data for the Global Subnational Demographic Dataset 2010–2030

Mapping a World in Transition: New Study Lays Foundation for WorldPop Global 2 Population Data 

Take Our Survey and Help Shape What Comes Next WorldPop researchers at the University of Southampton have published the methodology behind the massive subnational dataset used to power Global 2 – our latest high-resolution mapping of the human population.  The new article, published as a preprint in VeriXiv, details how the team harmonised and projected population data for more than 716,000 subnational administrative units across

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Screen capture of Lagos, Nigeria population pyramid.

Open-access WorldPop data reveals hidden demographic trends across 10,000 cities

Take Our Survey and Help Shape What Comes Next High-resolution data from WorldPop is uncovering critical demographic shifts in over 10,000 cities that national averages often hide. The study, led by Dr Andrew Zimmer and published in Nature Cities, provides a globally consistent view of urban change between 2000 and 2020.  Researchers used WorldPop’s anonymised and aggregated gridded population distributions to track age and sex

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Map showing Coverage of Google Open Buildings Temporal dataset in the global south.

High-Resolution Mapping Sheds Light on Rapid Urban Growth

Take Our Survey and Help Shape What Comes Next Rapid urban growth is reshaping cities across Africa, Latin America and Asia, but in many places, reliable and up-to-date data about how cities are expanding simply doesn’t exist. New research from WorldPop, led by Dr Rhorom Priyatikanto, aims to change that.  The team has developed a new dataset that tracks how

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Graphic invitation to join AI-Enabled Data and Methods to Address Demographic Gaps for Children on the Move webinar

WorldPop/IDAC Webinar: Demographic Gaps for Children on the Move

WorldPop is partnering with the International Data Alliance for Children on the Move (IDAC) to host a webinar on February 19 exploring how AI can bridge critical demographic gaps for children on the move. This session highlights the necessity of accurate and contemporary data to ensure vulnerable populations are visible in humanitarian decision-making. Professor Andy

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Infographic titled "Experts refute "missing" population claim

Global Population Data Experts Refute Claims of Systematic Rural Underrepresentation

An international team of researchers, including experts from the WorldPop group at the University of Southampton, has challenged recent claims that gridded global population maps systematically undercount rural communities. In a comprehensive response to a study published in Nature Communications, the team argues that allegations of a 50% undercount are based on a flawed research design that

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