Money & government · Pensions

"The pensions crisis" is at least five different claims, and they don’t all hold up the same way

Some genuinely evidenced. Some out of date. Some a category error. Tested one at a time, against the primary data, rather than treated as one undifferentiated worry.

Executive summary

“Pensions crisis” gets used for at least five genuinely different claims — that the National Insurance Fund is running out, that the triple lock is unaffordable, that there won’t be enough workers, that DB schemes are collapsing, and that the whole system is a confidence trick. Bundled together they sound like one emergency. Tested separately against the actual data, they turn out to need five different answers — one is straightforwardly wrong, one was true a decade ago and no longer is, two rest on real numbers wrapped in a word ("unaffordable", "enough") the data alone cannot settle, and one is a real mechanism attached to the wrong conclusion.

The claims, tested

The State Pension is running out of money / the National Insurance Fund is about to go bankrupt

Incorrect

What is known: The National Insurance Fund held a GBP79.3bn balance as at 31 March 2025 — above the Government Actuary's Department's minimum working-balance target (16.7% of that year's benefit expenditure, GBP24.2bn) — and no Treasury Grant top-up was required in 2024/25. It is a pay-as-you-go account, not an investment pot that can be "spent down" to zero the way a personal savings account can: contribution rates and, if needed, Treasury Grants from general taxation are the mechanisms that keep it solvent, not investment returns on an accumulated fund.

What is not known: Whether contribution rates or the balance of funding sources will need to change in the coming decades as the State Pension's cost rises relative to GDP (see the "unaffordable" claim below) — a real, separate question from whether the Fund can "run out".

What would change this verdict: Legislation removing the Treasury Grant backstop, or the Fund persistently falling and staying below GAD's minimum with no top-up mechanism used — neither has happened.

The triple lock is unaffordable and unsustainable

Unverifiable

What is known: The COST is real and rising, and precisely measured: State Pension spending is projected by the OBR to rise from around 5% of GDP today to around 9% by 2075/76 if the triple lock continues, against around 7% if uprating switched to earnings alone — a genuine, roughly two-percentage-point difference attributable to the policy rather than to ageing.

What is not known: "Unaffordable" is a judgement about what a government can and should prioritise funding, not a fact a spending projection alone settles — no official, cross-party-agreed fiscal threshold exists that state pension spending "becomes unaffordable" at.

What would change this verdict: A specific, authoritative fiscal sustainability threshold that the projection breaches — none is published. Until one exists, "unaffordable" is a political claim resting on real cost data, not itself a testable fact.

There soon won't be enough workers to support pensioners

Missing context

What is known: The old-age dependency ratio does rise — from 278 to 302 people above State Pension age per 1,000 of working age between 2022 and 2047 (ONS 2022-based projection) — but the working-age population is ALSO projected to grow over the same period, from 43.2 million to 49.9 million, which is why the ratio worsens by under 9% even as the pensioner population rises 25.5%.

What is not known: How many of those working-age people will actually be employed, how productive they will be, and how much tax they will generate — a dependency ratio counts people of working age, not workers, and says nothing about any of these.

What would change this verdict: A published measure combining employment rates, productivity and tax generation with the demographic ratio — this exists in OBR fiscal projections (which this site does cite) but is a different, more complete measure than the bare "dependency ratio" claim usually cites.

Final-salary (DB) pension schemes are in crisis and heading for collapse

Superseded

What is known: This was a genuinely well-evidenced concern for much of 2006-2020 — the aggregate s179 funding ratio bottomed at 85.8% (a GBP221.7bn deficit) as recently as 2016. It is no longer current: by 2025 the same measure had reached 125%, a GBP213.9bn aggregate SURPLUS — one of the largest funding turnarounds in the sector's history, driven by rising gilt yields (which lower the value placed on future liabilities) and years of scheme de-risking.

What is not known: The turnaround is not universal: 1264 of 4838 schemes remained in deficit as at 31 March 2025 (a combined GBP21.8bn), and on the harder "full buy-out" measure the universe is still an aggregate GBP47.2bn short overall, not in surplus.

What would change this verdict: A reversal in gilt yields or a fresh wave of scheme underfunding — the current policy conversation has genuinely moved to what to do with DB surpluses (member benefit increases, employer surplus extraction, risk transfer to insurers), not how to rescue failing schemes, though the schemes still in deficit are a real, live exception.

The State Pension is a Ponzi scheme

Misleading

What is known: The State Pension does share ONE structural feature with a Ponzi scheme: current contributions from working-age people fund current pensioners' payments, rather than each person's own past contributions being invested and returned to them. That is the entire basis of the comparison, and it is real.

What would change this verdict: A Ponzi scheme is specifically a fraud: it is deliberately misrepresented as an investment, promises returns that depend on ever-increasing new "investors" to avoid collapse, and is illegal precisely because it is unsustainable by design and concealed as something else. The State Pension is a publicly disclosed, legally mandated, government-run system backed by the state's ongoing power to tax and legislate, not a concealed fraud dependent on unlimited recruitment — a pay-as-you-go structure, but a transparent and legally different one.

The DB funding turnaround, in full

The single biggest reversal behind the claims above. Worth seeing as a chart, not just a before/after pair of numbers — the path back to surplus was not smooth.

DB pension schemes, aggregate s179 funding ratio

The funding ratio bottomed at 85.8% in 2016 (a £221.7bn deficit) and has climbed to 125% (a £213.9bn surplus) by 2025 — driven mainly by rising gilt yields, which lower the value placed on future pension promises, plus years of scheme de-risking.

View data table
DB pension schemes, aggregate s179 funding ratioUnited Kingdom. Source: Pension Protection Fund, The Purple Book 2025. 2025.
YearDB pension schemes, aggregate s179 funding ratio
200697.1
201199.9
201685.8
201790.5
201895.7
201999.2
202094.9
2021102.8
2022113.1
2023120.1
2024123.1
2025125

United Kingdom · Source: Pension Protection Fund, The Purple Book 2025 · series Figure 4.2 — Current and historical funding figures on an s179 basis · as of 2025

Not a universal all-clear. On the harder "full buy-out" measure (what it would cost to have an insurer take on the full member benefit, not just PPF-level compensation), the universe is still an aggregate GBP47.2bn short as at 31 March 2025 — 95.8% funded, not yet in surplus. The 125% figure is on the LOWER s179 bar, and the two should not be conflated. And 1264 of 4838 individual schemes remained in deficit as at 31 March 2025 — a combined £21.8bn shortfall sitting inside the same aggregate surplus. The system-wide turnaround and individual scheme distress are both true at once.

What it means

What the data directly shows
Of the five specific crisis claims tested above, one is straightforwardly incorrect (the NI Fund 'running out'), one was accurate a decade ago and is now superseded (DB schemes 'collapsing'), one is a real mechanism attached to a misleading conclusion (the 'Ponzi scheme' comparison), and two rest on genuinely measured cost/demographic pressure that a value-laden word ('unaffordable', 'enough workers') stops being a pure fact.
What can reasonably be inferred
Treating 'the pensions crisis' as one undifferentiated emergency obscures which specific claims are current, which are outdated, and which were never quite right — testing each separately is more useful than a single verdict on the whole phrase.
What is disputed
Whether the genuine, measured cost pressures (the triple lock's rising share of GDP, the ageing-driven dependency ratio) amount to a 'crisis' worth that word is a judgement about priorities and tolerance for future tax/spending trade-offs, not something this page's data alone resolves.
A political judgement, not a finding
What (if anything) to do about the triple lock's rising cost, and whether to intervene in the schemes still in DB deficit, are live political and industry questions this site does not take a position on.
What the evidence cannot establish
A single authoritative threshold at which State Pension spending, as a share of GDP, becomes genuinely 'unaffordable' — no official one is published.

Part of the pensions vertical (overview). The National Insurance Fund and triple-lock figures above are covered in more depth, with their own charts, on the funding page. For more misconceptions in the same plain "what people think / what the evidence shows" format, see pension myths.