Americans are once again feeling the pinch of rising prices. Following recent geopolitical tensions in the Middle East that disrupted global oil supplies, consumers have watched costs climb higher.
Though diplomatic efforts have eased some immediate concerns, the ripple effects on supply chains and energy prices are expected to linger — much like what happened during the COVID-19 pandemic.
For the millions of Americans who rely on Social Security, this means one thing: a potentially significant cost-of-living adjustment (COLA) is on the horizon. Experts predict the 2027 COLA could land anywhere between 3.9% and 4.7%, which would be the largest increase since 2023.
But as notable as that sounds, it's nothing compared to some of the jaw-dropping adjustments from decades past.
The Biggest COLA Ever: A 14.3% Jump in 1980
The record-breaking COLA increase happened back in 1980, during Jimmy Carter's presidency. Social Security recipients saw their benefits jump by an astonishing 14.3%. For the average retired worker at the time, that meant an extra $42.36 added to their monthly check, bringing payments to around $338.
What caused such a massive increase? In short: runaway inflation driven by oil crises.
The 1973 Arab oil embargo had already sent crude prices soaring. Then, the 1979 Iranian Revolution triggered another energy crisis, tripling oil prices once again. Combined with policy missteps by the Federal Reserve, these shocks fueled what economists call the "Great Inflation" — a painful economic period stretching from 1965 to 1982.
Despite the generous COLA, President Carter couldn't escape the political fallout. High inflation paired with widespread unemployment helped sweep Ronald Reagan into office later that year.
The Top 10 Largest COLA Increases in History
Here's a quick look at the most significant Social Security adjustments ever recorded:
| Year | COLA Increase |
|---|---|
| 1980 | 14.3% |
| 1981 | 11.2% |
| 1979 | 9.9% |
| 2023 | 8.7% |
| 1975 | 8.0% |
| 1978 | 6.5% |
| 1976 | 6.4% |
| 1977 | 5.9% |
| 2022 | 5.9% |
| 2009 | 5.8% |
Notice a pattern? Seven of these ten increases occurred during the Great Inflation era. The only exceptions are the adjustments in 2022, 2023, and 2009 — all tied to their own economic disruptions.
What Finally Tamed Inflation?
The Great Inflation didn't end on its own. It took aggressive action by Federal Reserve Chairman Paul Volcker, who dramatically raised interest rates to slow down the economy and bring prices under control. It was a painful remedy — but it worked.
Since then, the U.S. has experienced smaller bouts of inflation, including in the late 1980s, the early 2000s, and most recently following the pandemic. Each time, Social Security recipients have seen their benefits adjusted accordingly.
Where Do We Stand Today?
Current inflation sits at around 4.2% — the highest in three years. Despite this, the economy has shown surprising strength, with employers adding 172,000 jobs in the most recent report.
However, there are growing concerns about economic inequality and whether rising costs will eventually take a heavier toll on everyday Americans.
For Social Security recipients, all eyes are on the upcoming COLA announcement. While it likely won't approach the historic highs of the early 1980s, any increase will offer some relief in an era of persistent price pressures.
The bottom line: COLA adjustments are designed to help retirees keep up with rising costs. While today's increases may not match the dramatic jumps of the past, they remain a crucial lifeline for millions of Americans navigating an uncertain economy.
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Read more: What to Expect from Your July 10 Social Security Payment
