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Retirement challenges amidst demographic changes

Published online by Cambridge University Press:  26 January 2026

Nicholas Stowell
Affiliation:
Division of Politics & Economics, Claremont Graduate University, Claremont, CA, USA
Yuzhu Zeng*
Affiliation:
Zapara School of Business, La Sierra University , Riverside, CA, USA
Jacek Kugler
Affiliation:
Division of Politics & Economics, Claremont Graduate University, Claremont, CA, USA
*
Corresponding author: Yuzhu Zeng; Email: yzeng@lasierra.edu
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Abstract

Around the start of the 21st century, countries began to experience a unique demographic transition. After generations of declining dependency and expanding labor forces, increasing longevity and persistently low fertility have reversed dependency trajectories. This paper examines the political consequences of rapid demographic aging and retirement reforms. An empirical assessment of 41 countries from 1980 to 2020 suggests that efforts to postpone retirement are politically destabilizing. In particular, increases in average retirement age and labor force participation among older cohorts may increase political instability. Demographic forecasts for rich and middle-income countries indicate a massive growing demand for age-related public services, alongside a rapid decline in the relative size of economically active populations. Policy reform is therefore urgently needed to sustain pension systems, maintain economic growth, and mitigate political instability. The paper concludes that governments must consider country-specific demographic, political, and economic conditions when designing alternatives to potentially destabilizing retirement reforms.

Information

Type
Research Article
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.
Copyright
© The Author(s), 2026. Published by Cambridge University Press
Figure 0

Figure 1. Dependency time series plots.Source: Data is adapted from the World Bank (2020).

Figure 1

Figure 2. United States population pyramids (1950–2100).Source: PopulationPyramid.net (2024).

Figure 2

Figure 3. Japan population pyramids (1950–2100).Source: Population Pyramid.net (2024).

Figure 3

Table 1. List of countries

Figure 4

Table 2. Correlation matrix

Figure 5

Table 3. Summary statistics

Figure 6

Table 4. Panel regression with country fixed effects

Figure 7

Figure 4. France average effective retirement age and weighted conflict index.

Figure 8

Figure 5. Labor force participation rates by age group.Source: Data is adapted from International Labor Organization (2022).

Figure 9

Figure 6. Labor force participation rates by gender.Source: Data is adapted from the International Labor Organization (2022).

Supplementary material: Link

Stowell et al. Dataset

Link