Tim O'Riordan

Maps showing cluster level estimates of proportions of children aged 12-23 months and 9-35 months who had received DTP1 and MCV1, respectively, obtained using the 2018 Nigeria Demographic and Health Survey.

Smarter Maps, Healthier Lives: New Study Reveals Best Tools to Target Vaccine Gaps

WorldPop News /

How do we find out where vaccines aren’t reaching people – especially in places with limited data? A new study led by Dr Edson Utazi at WorldPop, in collaboration with the World Health Organization and Nnamdi Azikiwe University, has evaluated how different statistical and machine learning methods perform in mapping vaccination coverage at high resolution. […]

Smarter Maps, Healthier Lives: New Study Reveals Best Tools to Target Vaccine Gaps Read More »

Maps showing predicted malaria prevalence in children under five and number of infected children in regions of very low to moderate transmission in Senegal (excluding Dakar for visibility purposes).

New Study Maps Malaria Risk in Senegal by Blending Environment and Vulnerability 

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Senegal is pushing to eliminate malaria by 2030, and a new study could help target the fight more precisely. Researchers at the University of Namur, Belgium, the University of Ghana and WorldPop at the University of Southampton have developed a powerful new way to map malaria risk across the country by integrating both environmental “hazards”

New Study Maps Malaria Risk in Senegal by Blending Environment and Vulnerability  Read More »

Photo of Chris Nnanatu presenting at JSM 2025

WorldPop Showcases Population Modelling at Global Statistics Summit

WorldPop News /

WorldPop Senior Research Fellow Dr Chris Nnanatu recently took centre stage at the 2025 Joint Statistical Meeting (JSM) in Nashville, Tennessee, one of the world’s leading gatherings of statisticians, co-hosted by the American Statistical Association (ASA) and the Royal Statistical Society (RSS). Dr Nnanatu presented pioneering research on improving global population estimates using satellite technology,

WorldPop Showcases Population Modelling at Global Statistics Summit Read More »

Maps of Europe showing heat-related excess mortality projected annual average heat-related excess deaths per million population at a 1.5 °C, b 2.0 °C, c 3.0 °C, and (d) 4.0 °C.

New Study Warns of Sharp Rise in Heat-Related Deaths Across Europe Due to Climate Change

WorldPop News /

A new collaborative study co-authored by Principal Research Fellow Dr Shengjie Lai, has issued a stark warning about the growing threat of heat-related mortality in Europe, driven by intensifying climate change and rapid population aging. Using WorldPop gridded population data, the research team found that between 2010 and 2022, over 368,000 deaths were linked to

New Study Warns of Sharp Rise in Heat-Related Deaths Across Europe Due to Climate Change Read More »

Photorealistic image of a child in a refugee camp

WorldPop Co-Produces Vital Population Data for UN Disaster Risk Study

WorldPop News /

A new study by the United Nations Population Fund (UNFPA) and the United Nations Office for Disaster Risk Reduction (UNDRR) is showing how smart use of population data can save lives in the face of natural disasters, with WorldPop’s co-produced data at its core. In partnership with national governments and the UNFPA team behind the

WorldPop Co-Produces Vital Population Data for UN Disaster Risk Study Read More »

AI art image of globe on a stage with 'Global 2' sign watched by a large audience

Discover the Power of Population Data: Join Our Upcoming Webinar

WorldPop News /

We’re thrilled to announce the launch of a ground-breaking open-access collection of high-resolution global demographic datasets (“Global 2”), available from 4 September 2025. Developed by the WorldPop programme at the University of Southampton, this new release delivers annual, age- and sex-disaggregated population estimates for 2015–2030, covering 242 countries and territories. This marks a major step

Discover the Power of Population Data: Join Our Upcoming Webinar Read More »

Graphic image showing comparison of population count estimates modelled from new covariates (year 2024) and population count estimates modelled from earlier covariates (year 2020) for Luanda (Angola).

New Open Access Geospatial Datasets to Enhance Global Population Mapping

WorldPop News /

A groundbreaking collection of 73 global, high-resolution, multi-temporal geospatial datasets has been released, poised to significantly enhance the accuracy and detail of human population distribution modelling worldwide. Led by WorldPop Enterprise Fellow Dorothea Woods at the University of Southampton, in collaboration with the Università degli Studi di Milano Scienze della Terra and funded by the

New Open Access Geospatial Datasets to Enhance Global Population Mapping Read More »

New Method Revolutionises Population Mapping for Better Planning

WorldPop News /

A significant development in population data mapping led by WorldPop Research Fellow Dr Wenbin Zhang promises to improve everything from disaster response to urban planning by offering clearer, more accurate figures. Governments and aid organizations around the world rely on gridded population datasets to make crucial decisions – like where to build hospitals, send vaccines,

New Method Revolutionises Population Mapping for Better Planning Read More »

Screen capture of Greenpeace "Every Breath You Take" interactive map portal

Greenpeace Uses WorldPop Data to Map Global Petrochemical Pollution Risks

WorldPop News /

New population data from WorldPop has played a crucial role in a groundbreaking Greenpeace International study analysing the human impact of petrochemical pollution. The Beta release of WorldPop’s global population datasets, covering 2015 to 2030, enabled researchers to estimate how many and where people are at risk of exposure to emissions from petrochemical facilities worldwide.

Greenpeace Uses WorldPop Data to Map Global Petrochemical Pollution Risks Read More »

Photo of Dr Edson Utazi standing next to a Spatial Statistic 2025 conference poster

Population Data and Vaccine Mapping in Focus at Key Global Conferences

WorldPop News /

Dakar, Senegal / Noordwijk, Netherlands – July 2025WorldPop researchers presented their work at two major international gatherings this month – placing the spotlight on the power of data to drive progress across health and development in West and Central Africa. Dr Chris Nnanatu presenting at the HISWACA conference, 15 July 2025. In early July regional

Population Data and Vaccine Mapping in Focus at Key Global Conferences 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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