Synthetic populations for epidemic, demographic and mobility modeling
Abstract
Synthetic populations are essential for individual-based simulations, such as agent-based models, enabling the evaluation of policy interventions for epidemic control, demographic studies and mobility management, to mention a few. Existing synthetic populations are often designed for specific settings and rarely combine nationwide coverage with realistic and explicit spatial detail. This limits their ability to represent realistic spatial relationships and interplay between households, workplaces, leisure activities, and mobility patterns, reducing models utility for targeted decision-making. Here, we present a harmonized dataset of synthetic populations taking as case studies Spain, France, and Italy. Despite heterogeneous census data sources and formats, we release a unified data structure ensuring consistency and interoperability. The synthetic population generation pipeline reproduces household composition, population density, age-sex structure, and occupation distribution at census-tract level, enriched with municipality-level commuting flows and economic activity patterns. Country-specific pre-processing, statistical calibration, and data integration produce coherent demographic and spatial characteristics suitable for large-scale, country-agnostic simulations. As the pipeline relies on publicly available census data, it is readily extensible to other countries, supporting high-resolution modeling of infectious diseases, hazard exposure, demographic analysis, and urban mobility.
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BibTeX
@misc{torre2026synthetic,
title = {{Synthetic populations for epidemic, demographic and mobility modeling}},
author = {Davide Torre and Miguel Artigues and Benjamin Faucher and Roberto Alcaraz and Jacopo D'Ignazi and Antonia Tugores and Mattia Mazzoli and Daniela Paolotti and José J. Ramasco and Eugenio Valdano},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2610.21784},
eprint = {2610.21784},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2610.21784},
}
RIS
TY - UNPB
TI - Synthetic populations for epidemic, demographic and mobility modeling
AU - Davide Torre
AU - Miguel Artigues
AU - Benjamin Faucher
AU - Roberto Alcaraz
AU - Jacopo D'Ignazi
AU - Antonia Tugores
AU - Mattia Mazzoli
AU - Daniela Paolotti
AU - José J. Ramasco
AU - Eugenio Valdano
PY - 2026
DA - 2026/10/15
PB - arXiv
DO - 10.48550/arxiv.2610.21784
UR - https://arxiv.org/abs/2610.21784
AB - Synthetic populations are essential for individual-based simulations, such as agent-based models, enabling the evaluation of policy interventions for epidemic control, demographic studies and mobility management, to mention a few. Existing synthetic populations are often designed for specific settings and rarely combine nationwide coverage with realistic and explicit spatial detail. This limits their ability to represent realistic spatial relationships and interplay between households, workplaces, leisure activities, and mobility patterns, reducing models utility for targeted decision-making. Here, we present a harmonized dataset of synthetic populations taking as case studies Spain, France, and Italy. Despite heterogeneous census data sources and formats, we release a unified data structure ensuring consistency and interoperability. The synthetic population generation pipeline reproduces household composition, population density, age-sex structure, and occupation distribution at census-tract level, enriched with municipality-level commuting flows and economic activity patterns. Country-specific pre-processing, statistical calibration, and data integration produce coherent demographic and spatial characteristics suitable for large-scale, country-agnostic simulations. As the pipeline relies on publicly available census data, it is readily extensible to other countries, supporting high-resolution modeling of infectious diseases, hazard exposure, demographic analysis, and urban mobility.
ER -