Methodology

The City Power Index (CPI) is built upon a functional understanding of geopolitical power. Rather than relying on abstract prestige or symbolic hierarchies, the index measures how cities operate as nodes of influence, infrastructure, and strategic capacity within the international system. This approach emphasizes the role of cities as operational tools of statecraft and global interaction.

Dimensions Measured

Data Sources

All data is derived from open-access international databases, satellite imagery, multilateral reports, government records, and academic research. Where available, the most recent and standardized indicators were used, ensuring comparability and reliability across regions.

Scoring Method

Each city receives a score from 0 to 10 in each of the five dimensions. These scores are standardized, weighted equally, and then averaged to produce a final CPI score. Cities are then classified into one of five categories:

Limitations

This index does not claim to measure every form of urban power. Rather, it identifies the dimensions that are operationally relevant to statecraft and global positioning. The CPI is updated periodically to incorporate new cities, data revisions, and methodological improvements.

For a deeper explanation of categories and indicators, see the full methodology annex.