## China’s Demography and its Implications

_IMF Working Papers, March 28, 2013_

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## Bibliographic details
- Authors: Il Houng Lee, Xu Qingjun, Murtaza H Syed
- Published: March 28, 2013
- Series: IMF Working Papers
- DOI: https://doi.org/10.5089/9781484363362.001

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### Summary and framing
- China will experience a notable demographic transformation, with its old-age dependency ratio doubling to 24 percent by 2030 and rising even more precipitously thereafter.
- The paper reassesses national savings behavior using the permanent income hypothesis, giving greater prominence and more careful consideration to the role played by changing demography.
- The analysis uses a forward-looking and dynamic approach that considers the entire population distribution rather than relying on static dependency ratios.

### Methodology
- Framework: Permanent income hypothesis applied to national savings behavior.
- Approach: Forward-looking and dynamic, considering the entire population distribution.
- Empirical assessment: The forward-looking framework holds up well empirically and may be superior to static dependency ratios typically used in the literature.

### Key findings and projections
- Old-age dependency ratio: doubling to 24 percent by 2030 and rising even more precipitously thereafter.
- Simulated global savings behavior based on the framework yields:
  - China’s demographics should have induced a negative current account in the 2000s.
  - China’s demographics should have induced a positive current account in the 2010s given the rising share of prime savers.
  - China’s simulated current account only turns negative around 2045.
  - The opposite simulated pattern holds for the United States and Western Europe.
- Observed divergence: The observed divergence in current account outcomes from the simulated path appears to have been partly policy induced.
- Convergence outlook: Over the next couple of decades, individual countries’ convergence toward the simulated savings pattern will be influenced by their past divergences and future policy choices.

### Policy implications and recommendations
- Policy choices have materially influenced deviations from demographic-driven simulated savings and current account paths; future policy decisions will continue to shape convergence toward simulated patterns.
- Implications for policy design should consider dynamic, age-structure-sensitive savings behavior rather than static dependency measures.

### Other implications reviewed
- Growth model: China’s changing demography has implications for the growth model (reviewed briefly).
- Pension system: Demographic changes have consequences for the pension system (reviewed briefly).
- Labor market: Demography affects the labor market (reviewed briefly).
- Public finances: Demographic trends have implications for public finances (reviewed briefly).

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