Tim O'Riordan

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 News /

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

WorldPop News /

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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Photo of a young woman checking her smartphone in a busy Philippines market.

Transforming Social Media Signals into Accurate Population Maps for Crisis Response

WorldPop News /

An international research team led by Dr Paolo Andrich, a visiting researcher at WorldPop based at the University of Oxford, has developed a novel statistical framework to turn anonymised, biased social media data into reliable population estimates. This approach provides a timely and contemporary alternative to traditional censuses, which are often static and struggle to

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Photo of the WorldPop senior team meeting with their counterparts at DHIS2, University of Oslo

Strengthening Data Systems Together: WorldPop Meets the DHIS2 Team in Oslo

WorldPop News /

Last week, the WorldPop senior team met with their counterparts at DHIS2 at their headquarters in the University of Oslo. The conversations marked an important moment to step back from day-to-day technical work and focus on the bigger picture: how population data and digital administrative systems can work together to support better public services worldwide. 

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AI generated image showing public health analysts, humanitarian responders, researchers, and urban planners using tablets, maps, and data dashboards, illustrating real-world impact. Caption reads "1,000,000+ open data downloads since 2019"

Celebrating a Milestone: 1 Million Downloads and Counting

WorldPop News /

We’re thrilled to celebrate a major milestone in our mission to ensure that everyone, everywhere is counted in decision-making. Since 2019, our open spatial demographic datasets have reached over 1 million downloads from our own site – adding to the hundreds of thousands more from our data hosting partners including HDX, ESRI’s Living Atlas, and

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Photo of conference hall with delegates at a UNICEF–MICS–WorldPop Regional Workshop for the Arab States in Amman, Jordan

Advancing National Survey Data with Geospatial Innovation in the Arab States

WorldPop News /

Last week in Amman, experts from across the Arab States came together for a pioneering UNICEF–MICS/WorldPop workshop on using geospatial methods to build modern national sampling frames. Co-led by Senior Research Fellow Dr Sarchil Qader and GIS Technician Iyanuloluwa Olowe with UNICEF GIS consultant Nazim Gashi, the workshop brought together senior officials and technical staff

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Photo of baby being vaccinated.

Mapping 25 Years of Vaccination Progress in Nigeria: New High-Resolution Insights

WorldPop News /

At WorldPop, we believe that everyone should count in data – especially the people who are most likely to be missed. That principle is at the heart of a new preprint and open data release we’re excited to share: the most detailed spatiotemporal analysis to date of childhood vaccination coverage in Nigeria, spanning 25 years

Mapping 25 Years of Vaccination Progress in Nigeria: New High-Resolution Insights Read More »

Animation showing level 2 degree of urbanisation around Kinshasa, 2015-30

Mapping People, Places and Change: Exploring WorldPop’s Latest Global Data Releases

WorldPop News /

Understanding where and how populations are distributed, and how they shift over time, is at the heart of planning for health services, responding to disasters, designing cities, and tackling global challenges like climate change. WorldPop’s mission has always been to make high-resolution population and demographic data openly available, and the latest batch of global datasets

Mapping People, Places and Change: Exploring WorldPop’s Latest Global Data Releases Read More »

Visible infrared satellite loop of Cyclone Ditwah, by SSEC/CIMSS, University of Wisconsin–Madison

How Open Population Data Makes a Difference in Crisis Response

WorldPop News /

In major disasters, rapid response depends on two critical pieces of information: how many people are affected and where they are. This knowledge enables responders to prioritise aid delivery to the most vulnerable populations. Recent evidence from Sri Lanka shows that open population data from WorldPop helps answer these questions quickly and reliably. Cyclone Ditwah

How Open Population Data Makes a Difference in Crisis Response Read More »

About Us

The WorldPop research programme, based in the School of Geography and Environmental Sciences at the University of Southampton, is a multi-sectoral team of researchers, technicians and project specialists that produces data on population distributions and characteristics at high spatial resolution.

Initiated in October 2013 to combine The AfriPop Project, AsiaPop and AmeriPop projects, we have a diverse portfolio of projects, including large multi-million-pound collaborative projects with partner organisations, commercial data providers and international development organisations.

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  • University of Southampton, Highfield, Southampton, SO17 1BJ, United Kingdom
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