AI Analysis: Chartered banks, total claims and liabilities booked worldwide vis-à-vis non-residents, Bank of Canada

Executive Summary

Canadian chartered banks' worldwide claims and liabilities vis-à-vis non-residents have grown explosively over nearly five decades, with total Claims surging approximately 139x from $30.8 billion in 1978 to $4.28 trillion CAD by October 2025. The United States dominates as the single largest counterparty, while Claims and Deposits move in near-perfect lockstep (correlation of 0.997), reflecting shared underlying drivers of global banking expansion. A structural upward shift since late 2021 — flagged through 15 statistical outliers — suggests Canadian banks have entered a fundamentally new scale of international exposure.

Key Findings

• Total Claims grew approximately 139x over the dataset's history, from $30,807M in April 1978 to $4,283,328M CAD in October 2025, while Deposits grew roughly 84x over the same period.
• The United States is the dominant single-country counterparty at 266.6 trillion CAD in cumulative all-time value, representing roughly half of all non-resident exposure tracked in the dataset.
• 15 data points recorded between October 2021 and October 2025 were flagged as statistical outliers (|z-score| > 2), indicating a persistent structural shift to a new, higher level of international claims rather than isolated spikes.
• Claims and Deposits exhibit a near-perfect positive correlation of 0.997, and both are strongly correlated with Year (0.872 and 0.881 respectively), confirming decades of synchronized, time-driven growth.
• The dataset is heavily right-skewed: the median value is just $1,405M CAD versus a mean of $20,490M, with 75% of all 67,614 records falling below $5,642.5M, while a small number of entries reach into the trillions.
• Total Europe collectively accounts for 102.7 trillion CAD in cumulative value, with the United Kingdom as the leading individual European counterparty at 51.6 trillion CAD.
• Early rapid growth phases (22–49% year-over-year in 1980–1984) and mid-period surges (21–27% in 1996–1998) preceded the post-2021 acceleration, but the current outlier cluster is unique in its sustained, multi-year persistence.