Can Network Science Predict the New Pope? Insights from the 2025 Conclave

1. The Power of Networks in the Papal Election

The new pope greets the crowd from the balcony

Source: The Washington Post

The election of a new pope is one of the most secretive and consequential decisions in global religious affairs. While spiritual discernment is central, recent research from Bocconi University reveals that social dynamics-such as status, alliances, and information flow among cardinals-play a crucial role in shaping the outcome. The 2025 conclave, with 133 cardinals from 70 countries, provided a unique opportunity to test the predictive power of network science in this ancient process.

2. How Network Science Illuminates the Conclave

The Bocconi study mapped the Vatican’s relational ecosystem by analyzing official roles, spiritual lineages, and informal connections among cardinals. It identified three key factors that determine a cardinal’s prominence:

  • Status: Institutional authority and visibility within the Church hierarchy.
  • Information Control: Ability to connect different groups and influence information flow.
  • Coalition-Building: Embeddedness within cohesive groups and capacity to unite factions.

This network approach offers a fresh lens to understand why certain cardinals emerge as frontrunners, beyond public speculation or media narratives.

Network map of cardinal relationships and ideological segments

Source: Bocconi University Network Conclave Study

3. Segmentation of Cardinals: Status, Ideology, and Influence

The Bocconi network analysis segments cardinals by ideological orientation and influence. Below is a summary of the main groups identified:

Segment Ideology Characteristics Key Figures
Liberal Reformist, progressive Advocate for Church openness, social justice, aligned with Pope Francis’s vision A. Roche, L. Heung-sik, T. Tobin
Soft Liberal Moderate reformist Support gradual change, bridge between liberals and moderates C. Cupich, J. Advincula
Moderate Centrist Balance between tradition and reform, pragmatic coalition builders R. Prevost, G. Re
Soft Conservative Moderate traditionalist Lean toward tradition but open to some reforms A. Arborelius
Conservative Traditionalist Emphasize doctrine and liturgical tradition, cautious about reforms R. Sarah, G. Marengo, Fridolin Ambongo Besungu
Non-voting N/A Cardinals above voting age or not participating G. Bertone, W. Kasper

Source: Bocconi University Network Conclave Study

4. The 2025 Conclave: Network Science Meets Reality

The 2025 conclave confirmed the value of network analysis. Despite media speculation favoring Italian or Asian candidates, the election of a moderate cardinal who bridged several ideological groups mirrored the Bocconi model’s predictions. The new pope’s ascent was less about public profile and more about his centrality in the Church’s complex relational web.

“We’re not trying to forecast the future... This model is meant to offer perspective, not prophecy.”
– Professor Giuseppe Soda, Bocconi University

As the Church continues to globalize and diversify, understanding the conclave as a networked system will become increasingly relevant for scholars, journalists, and the faithful alike.

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