Bank of England total assets as % of GDP since 1696
Bank of England total assets as % of GDP since 1696 stood at 26.04 % of GDP in 2025, according to Bank for International Settlements (BIS). It is one of the indicators in the Long-run prices and central bank table (Value · Annual), with a complete series running from 1955 to 2025. The complete series with an interactive chart, free to download.
This indicator in the Long-run prices and central bank table
| Indicator | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Bank of England total assets since 1696 | |||||||||||
| Total assets, % of GDP | 26.04 | 28.98 | 34.22 | 42.16 | 48.21 | 42.32 | 25.88 | 27.22 | 27.04 | 23.67 | |
| Total assets | 791.04 | 839.08 | 941.76 | 1,088.01 | 1,119.75 | 899.19 | 583.15 | 591.19 | 567.04 | 474.48 |
Understanding bank of England total assets as % of GDP since 1696
Central bank balance sheet expansion is scaled here against national economic output across the United Kingdom, expressing total central bank assets as a proportion of gross domestic product. By dividing nominal asset holdings by estimated national income, this measure normalises centuries of monetary history, allowing meaningful comparison between eras of modest merchant banking and modern epochs of large-scale asset purchases. The numerator encompasses all recorded assets on the central bank ledger, while the denominator relies on historical reconstructions of national output, incorporating varying methodologies for agricultural, industrial, and service sector production.
Interpreting this ratio demands caution regarding the reliability of historical GDP reconstructions for distant centuries, where national accounts were not systematically compiled. Structural shifts in how economic output is measured can introduce discontinuities that affect the ratio independently of central bank activity. Analysts should recognise that wartime financial mobilisation and major banking crises create sharp upward spikes in this metric, which often recede only gradually as nominal output catches up or assets mature. Comparing these proportions across centuries highlights how the central bank's footprint relative to the broader economy has fluctuated between periods of minimal intervention and extensive market operations.
Frequently asked questions
- Why scale central bank assets by GDP instead of looking at nominal figures?
- Scaling by GDP removes the distorting effect of centuries of economic growth and inflation, revealing the true relative size of the central bank's operations.
- How reliable are GDP estimates for the earliest years of this series?
- Early GDP figures are economic historians' reconstructions based on tax records, population data, and proxy output indicators rather than modern national accounts.
- What causes sudden upward spikes in this proportion historically?
- Major military conflicts, financial panics, and modern quantitative easing programmes typically drive rapid expansions in assets relative to national output.