Marsh CFA Index: 43 of 55 Pension Systems Have Fertility Below Replacement Level

The Facts

  • The 2026 Marsh CFA Institute Global Pension Index covers 55 pension systems; 43 have fertility rates below the replacement level of 2.1 children per woman and 23 are below 1.5. CNBC only
  • Life expectancy at age 65 in more developed regions has risen 50.9% since 1950 to about 20 additional years, per the report as cited by CNBC. CNBC only
  • The US Old-Age and Survivors Insurance Trust Fund is projected to exhaust its reserves in the fourth quarter of 2032, according to its latest trustees' report. CNBC only
  • A 2025 Australian Prudential Regulation Authority report found about a third of Australian superannuation funds recorded negative natural cash flows over a three-year period, meaning benefit payments exceeded contributions. CNBC only
  • US state and local government pension funds hold only about 20% of assets in bonds, with most of the rest in equities and private assets, according to Jean-Pierre Aubry of Boston College's Center for Retirement Research. CNBC only
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  • Sebastien Betermier of the International Centre for Pension Management said longevity is adding liabilities and some funds have members retired for nearly 50 years; Hostplus CEO David Elias said demographics are only one of many factors shaping investment decisions. CNBC only

Context

The 2026 Marsh CFA Institute Global Pension Index report highlights demographic pressures on pension systems from longer lifespans and falling birth rates. Defined-benefit plans face growing liabilities, while defined-contribution members risk outliving savings.

CNBC reports that some mature funds already pay out more in benefits than they receive in contributions, and that industry observers say this has pushed some toward riskier assets such as private equity, infrastructure and private credit. The report states that very few systems, as currently operated, are secure.

How the Agent Panel Scored This

Independent AI personas each scored importance 1–10; the story's score is a trimmed mean (highest and lowest votes dropped). Vote spread: 1.

4 Business Analyst A research index report on demographic pressures across pension systems is a notable structural trend, but it reports no new concrete market action, policy change, or immediate market-moving event, with only one source and mostly commentary plus projections.
4 Science & Tech Analyst This is a research index report with statistics on demographic pressures across pension systems, a concrete publication but largely descriptive with no new policy action or immediate market-moving event, so it is of limited immediate impact.
3 Informed Citizen This is a report and index publication about demographic pressures on pension systems with no new policy action or concrete event, though it touches on long-term retirement security affecting many people.
3 News Editor This is a new index report with concrete statistics on pension demographics, but it is a niche, slow-moving structural trend with no immediate action or widespread immediate impact, and it is covered by only one source.
3 Critical Reader This is a report-based index publication and commentary on demographic pressures, with concrete data points but no new policy action, market event, or measurable change in pension systems, so it has limited immediate impact.
3 Policy Expert The story reports a research index and analyst commentary on demographic pressures, with no new enacted law, ruling, or executive action; the concrete items are statistics and existing trustee projections, making it a minor, limited-impact news story.
3 Global Affairs Analyst This is a research report and analysis on demographic pressures on pension systems rather than a concrete new policy action, treaty, or conflict, so its impact is limited and gradual.

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