Inflation has been front and center for a few years now. Prices have moved in ways most of us weren't used to, and the headlines haven't let up.
But here's the thing. Inflation isn't a new story. The U.S. has over a hundred years of data on it, and that history is full of useful lessons. If you're close to retirement or already there, those lessons matter.
Here's a quick walk through the major chapters.
Where the Data Starts
The Bureau of Labor Statistics published its first national Consumer Price Index in 1921, with estimates going back to 1913 [1]. That's the dataset behind every long-term inflation chart you've ever seen. When you hear that inflation has averaged 2 to 3 percent over the long run, that number comes from more than a century of monthly price observations.
That long history is what lets us put any single year in perspective.
The All-Time High Came After World War I
This one surprises people. The highest 12-month inflation reading in U.S. history happened in June 1920, when prices rose 23.7 percent from a year earlier [2]. Wartime spending, supply shortages, and a postwar consumer rush pushed prices up over 80 percent between late 1916 and mid-1920 [3].
What came next was just as wild. Prices then fell more than 15 percent during a sharp recession in 1921. The biggest inflationary moves in American history have often been followed by equally big corrections.
The Post World War II Surge
When World War II ended, the government lifted price controls and rationing. Americans who had been saving for years started spending. Inflation peaked at 19.7 percent in March 1947 [4].
It doesn't get much attention today, but it's worth remembering. Pent-up demand plus constrained supply has driven inflation more than once in our history. The post-pandemic period had echoes of it.
The Great Inflation of the 1970s
This is the chapter most retirees actually remember.
Inflation crept up from around 1 percent in the early 1960s, hit double digits by 1974, and peaked at 14.8 percent in March 1980 [5]. The drivers? A mix of loose monetary policy, the breakdown of the Bretton Woods currency system, big federal spending tied to Vietnam, and two oil shocks (the 1973 OPEC embargo and the 1979 Iranian revolution).
The result was something the U.S. hadn't really seen before. High inflation and high unemployment at the same time. Stagflation.
The Volcker Response
Paul Volcker became Federal Reserve Chair in August 1979 and did something nobody had really tried before. He raised the federal funds rate aggressively, all the way to a peak of around 20 percent in 1981 [6]. The prime rate hit 21.5 percent. The economy fell into one of the worst recessions since the Great Depression. Unemployment topped out at 10.8 percent in late 1982 [7].
It was painful. But inflation fell from over 14 percent in 1980 to under 3 percent by 1983. That episode shaped how the Fed has thought about its job ever since.
The Long Calm: 1983 to 2020
For about four decades after Volcker, U.S. inflation stayed mostly between 2 and 5 percent. The Fed eventually adopted an official 2 percent inflation target. An entire generation of investors built their retirement plans around the assumption that inflation would stay low and predictable.
Worth noting: looking back at the full century, that long calm was the exception, not the norm.
The Pandemic Era and Today
In June 2022, the Consumer Price Index rose 9.1 percent from a year earlier, the largest 12-month jump since November 1981 [8]. The mix of causes had a familiar feel. Supply chain breakdowns, large fiscal stimulus, a surge in consumer demand, and energy price spikes.
Inflation cooled a lot through 2023 and 2024. But as of April 2026, the annual rate has climbed back to 3.8 percent, the highest reading since May 2023, mostly driven by energy [9]. That's still well above the Fed's 2 percent target.
What This History Actually Tells Us
A few patterns show up over and over.
Inflation is almost never caused by just one thing. Wars, supply shocks, central bank decisions, government spending, and consumer behavior all play into it. Anyone selling a single-cause story is usually leaving something out.
Big inflation episodes tend to be followed by sharp corrections. The 1920 to 1921 swing and the early 1980s reset both show the cycle can break. The question is just how much economic pain comes with it.
The 2 percent inflation target is a relatively new idea. For most of American history, inflation has been more volatile than what we got used to between 1983 and 2020.
And maybe the most important point for anyone in or near retirement: cash quietly loses purchasing power, even when inflation feels mild. A dollar in 1995 buys about 50 cents worth of stuff today. Over a 25 or 30 year retirement, even moderate inflation can chew through a portfolio that isn't positioned to grow.
Why Any of This Matters for Your Plan
For anyone close to retirement or in it, inflation isn't just a news topic. It changes how much income you actually need, how long your savings have to last, and how your investments should be set up. A plan built on the idea that the last 40 years of calm will just keep going is a plan that could leave you short if things revert to the longer-term pattern.
Disclosure: The information provided is for educational purposes only and should not be considered investment, tax, or legal advice. Past performance is no guarantee of future results. Historical inflation figures reflect publicly available data from the U.S. Bureau of Labor Statistics and Federal Reserve sources as of the date of publication.
Sources
- U.S. Bureau of Labor Statistics, "One Hundred Years of Price Change: The Consumer Price Index and the American Inflation Experience," Monthly Labor Review, 2014.
- USAFacts, "What is the current inflation rate in the US?" April 2026 update, citing U.S. Bureau of Labor Statistics data.
- U.S. Bureau of Labor Statistics, Monthly Labor Review, 2014.
- Gallup, "Gallup Vault: Americans' Reaction to Record Inflation," citing Bureau of Labor Statistics historical CPI data.
- Federal Reserve History, "The Great Inflation."
- Federal Reserve History, "Volcker's Announcement of Anti-Inflation Measures."
- Federal Reserve History, "Recession of 1981-82."
- U.S. Bureau of Labor Statistics, "Consumer prices up 9.1 percent over the year ended June 2022, largest increase in 40 years," The Economics Daily.
- U.S. Bureau of Labor Statistics, Consumer Price Index Summary, April 2026 release (May 12, 2026).