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Wheat bust

The wheat bust was the steep drop in Canadian wheat prices after World War I, when wartime demand fell and farmers were left with oversupply and debt. In History of Canada after 1867, it shows how Prairie farming helped trigger the Great Depression.

Last updated July 2026

What is the wheat bust?

The wheat bust in Canadian history is the post-World War I collapse in wheat prices that hit Prairie farmers especially hard. During the war, demand for wheat was high, prices were strong, and many farmers expanded acreage, bought equipment, or took on debt expecting that boom to continue.

When the war ended, that demand fell away. European production recovered, Canadian wheat flooded the market, and prices dropped fast. Farmers who had planted more land and borrowed to do it suddenly faced a market where their crop was worth much less, but their loan payments, taxes, and machinery costs stayed high.

This is why the wheat bust was more than just a bad year for crops. It created a long stretch of farm hardship across the Prairies. A good harvest could still fail to produce enough cash if wheat prices were low, and a farmer who had been profitable in 1918 could be in serious trouble by 1920 or 1921. Families tightened spending, sold land, or left farming altogether.

The bust also showed how exposed Canada’s economy was to one export. Wheat had become a major engine of growth, especially on the Prairies, so when prices dropped, the shock spread beyond individual farms. Local merchants, railways, banks, and towns all felt the slowdown because farm income supported so much of rural life.

By itself, the wheat bust did not cause the Great Depression, but it weakened farmers well before 1929 and made the later crash worse. It also helps explain why Prairie grievances grew in the 1920s and 1930s, since many farmers felt abandoned while governments offered limited relief and the market kept getting tougher.

Why the wheat bust matters in History of Canada – 1867 to Present

The wheat bust matters because it is one of the clearest examples of how economic change hit Canada unevenly after 1867. In Prairie Canada, wheat was not just a crop, it was the backbone of household income, local trade, and regional development. When prices fell, the damage spread from farm fields to banks, towns, and provincial politics.

It also helps explain the buildup to the Great Depression. A lot of students think the Depression starts in 1929 and everything before that is separate, but the wheat bust shows that many Canadian farmers were already under pressure years earlier. Debt, low prices, and weak government support left the farm economy fragile before the wider crash arrived.

The term is also useful when you are tracing why western Canadians became politically restless. Farm distress fed anger at federal policy, support for tariff reform, and later protest movements. If you can explain the wheat bust, you can connect economics to regional tension, protest politics, and the rise of new voices demanding relief.

Keep studying History of Canada – 1867 to Present Unit 7

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How the wheat bust connects across the course

Great Depression

The wheat bust is one of the reasons the Depression hit Canada so hard. It did not start the 1930s crisis on its own, but it left many Prairie farmers exposed, indebted, and already dealing with low incomes before the 1929 crash made conditions worse.

bank failures

Low wheat prices made it harder for farmers to repay loans, and that pressure spread to rural banks and lenders. When farmers defaulted, financial institutions had less security and less cash flowing through farm communities, which deepened the economic slowdown.

R.B. Bennett

Bennett became prime minister during the Depression, but the wheat bust helps explain the kind of crisis he inherited. Prairie farm distress, low commodity prices, and anger over weak relief shaped the political pressure on his government.

Dust Bowl

The Dust Bowl was a later environmental disaster that made Prairie hardship even worse. The wheat bust shows the economic side of the same regional struggle, while the drought and dust storms show how weather could intensify the damage already caused by falling prices.

Is the wheat bust on the History of Canada – 1867 to Present exam?

A timeline question might ask you to place the wheat bust after World War I and before the worst years of the Great Depression. In a short answer or essay, you might use it to explain why Prairie farmers were especially vulnerable when prices collapsed. The move is to link cause and effect: wartime expansion led to overproduction, overproduction drove prices down, and low prices left farmers unable to cover debt.

If you see a source about declining farm incomes, abandoned land, or anger toward federal policy, the wheat bust is often part of the explanation. You can also use it in a comparison question to show that Canada’s Depression-era problems were not just about the stock market crash, but also about agriculture and regional inequality.

Key things to remember about the wheat bust

  • The wheat bust was the sharp fall in Canadian wheat prices after World War I, especially damaging Prairie farmers.

  • It happened because wartime demand dropped, production had expanded, and the market became oversupplied.

  • Many farmers had borrowed money or expanded land during the boom years, so falling prices turned profit into debt very fast.

  • The bust hurt not just farms, but also rural towns, banks, and regional economies that depended on wheat income.

  • It matters because it helps explain why the Prairie West was already in trouble before the Great Depression fully hit.

Frequently asked questions about the wheat bust

What is the wheat bust in History of Canada after 1867?

The wheat bust was the collapse of wheat prices in the early 1920s after World War I. Canadian farmers, especially on the Prairies, had expanded production during the war and were hit hard when demand and prices fell. It left many farms with debt and much lower income.

Why did the wheat bust happen?

Wartime demand for wheat fell after the war ended, and Canadian farmers had already increased how much they planted. That created oversupply, which pushed prices down. Since many farmers had borrowed money or bought more land, the price drop became a serious financial crisis.

How is the wheat bust different from the Great Depression?

The wheat bust came earlier, in the early 1920s, while the Great Depression began later, after 1929. The wheat bust was mainly an agricultural price crash, but the Depression was a much broader economic collapse. The bust weakened many Prairie communities before the later crisis hit.

How do you use the wheat bust in an essay?

Use it as evidence that Canada’s economy was vulnerable before 1929, especially in the Prairies. It works well when you are explaining farm debt, regional inequality, or why western farmers became frustrated with government response. A strong answer connects the price drop to wider social and political effects.

Wheat Bust | History of Canada After 1867 | Fiveable