Demographic Economics and Macroeconomic Impacts

Summary

Demographic economics examines how changes in population size and structure influence aggregate economic activity. Shifts in fertility, mortality and migration shape the labour force, savings behaviour and government budgets. As societies age, the share of retirees rises relative to working-age individuals, affecting consumption patterns, investment and public finances. A growing body of research explores how population ageing interacts with inflation, interest rates and potential growth, while emerging economies confront both demographic dividends and eventual slowdowns. Policymakers seek to balance social-welfare provision, labour-market flexibility and fiscal sustainability in the face of longer life expectancy and lower birth rates. Global interconnections mean that one country’s demographic surplus may offset another’s deficit through trade, capital flows and migration. Understanding these dynamics is essential for forecasting growth prospects and designing resilient economic policies.

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Demographic Economics and Macroeconomic Impacts publication trend

The graph below shows the total number of articles in demographic economics and macroeconomic impacts across all publications each year (not limited to Nature Index journals).

Technical terms

Old-age dependency ratio: The ratio of individuals above a given retirement age to those of working age, indicating the burden on the labour force to support retirees.

Secular stagnation: A condition of persistently slow economic growth and weak demand attributed to structural factors, including demographic headwinds.

Panel cointegration: A statistical technique used to identify long-run equilibrium relationships among variables across multiple countries or regions over time.

Gravity model of trade: An econometric framework that predicts bilateral trade flows based on the economic sizes of partners and distance, often extended to include demographic and policy variables.

References

  1. Population aging and inflation: evidence from panel cointegration. Journal of Applied Economics (2020).
  2. Population age structure and secular stagnation: Evidence from long run data. The Journal of the Economics of Ageing (2023).
  3. Growing older and growing apart? Population age structure and trade. Journal of Economic Studies (2023).
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