Will Canada get to 3.5%?
Defence spending and the limits of expertise
Canada has pledged to spend 3.5% of GDP on defence by 2035. If Ottawa eventually reaches that goal, will it be sustained? As I discussed on a recent episode of Canadaland, I’m skeptical. While we may hit the 3.5% target, I suspect that we’re more likely to hover around 2-2.5%.
Others disagree. Many defence analysts, investors, and founders are betting that Canada is serious about 3.5%. People in the Carney government, moreover, are adamant that these spending ambitions are genuine.
Am I confident that I’m right? No, not really. As Seva Gunitsky recently outlined in a great post about Russia’s invasion of Ukraine, drawing on Tetlock’s work, those who study issues closely are often bad at predictions, while generalists are surprisingly good at forecasting. One reason why this happens is that so-called ‘experts’ expect past patterns to repeat themselves, often discounting or missing new realities that change these patterns.[*]
My sense of things is indeed based on past patterns and trends in Canadian defence. That means that I may be discounting significant changes that are breaking past habits. Canada may be changing in ways that make a sustained 3.5% of GDP defence spend likely.
What historical patterns make me skeptical?
First, Canada has tended to boost defence expenditures during wars and crises, only to immediately reduce this spending once the war or crisis is over. We see this during the First World War, Second World War, Korean War, and Afghanistan. Our current defence spending increases may follow a similar trajectory. If Canada-US relations improve post-Trump and the war in Ukraine ends, Canadians may feel that large defence budgets are no longer merited, particularly if they require additional taxes, cuts to popular social programs, or heavy debt to fund them.
Second, defence expenditures have suffered when Canada decides to tackle the debt and budget deficits. Pierre Trudeau’s government undertook a major recapitalization of the Canadian military from 1975-1984. Brian Mulroney’s government pledged to go further in the 1987 White Paper, which included a promise to acquire nuclear-powered submarines. These policies were pursued while the federal debt ballooned. Starting in 1992, however, an unsustainable fiscal situation led the Mulroney government to start cutting defence. Jean Chrétien’s government went further still, reducing defence expenditures by 30% to balance the budget in the mid-1990s. Stephen Harper’s government also kept defence budgets near 1% of GDP in the aftermath of the 2008 financial crisis.
Third, there’s no evident bipartisan consensus to spend 3.5% of GDP on defence, and the deficit hawks are already starting to question the affordability of this pledge. The Conservatives remain wedded to the goal of balanced budgets and have been soft supporters of spending 2%. If they retain that mentality when they eventually form government, defence expenditures may level off or fall as a percentage of GDP. The Parliamentary Budget Officer and C.D. Howe Institute have published reports that raise hard questions about how Ottawa plans to afford a 3.5% of GDP defence spend, too. And concerns that the Carney government’s spending is blowing through previous fiscal guardrails are growing louder in the commentariat.
Finally, Canadian policy can be faddish. A decade ago, the received wisdom was that Canadian political parties needed a climate change plan if they wanted to win elections. Environmental policies were at the centre of Justin Trudeau’s prime ministerial agenda as well. The importance of climate has basically flipped since Carney was appointed Prime Minister. Climate hasn’t disappeared as an issue, though its far from a priority for the government at the moment. Defence investments could undergo a similar 180. Defence is at the top of the agenda now, but that doesn’t tell us much about how it’ll fare in the future.
Why might I be wrong?
Canada could get away with cutting defence expenditures after past conflicts and crises because we had a friendly ally to lean on: first the United Kingdom, then United States. Our current situation is different, insofar as our main ally is putting pressure on us to reach 3.5%, and Canadians see that ally as a threat to our sovereignty. These circumstances present a new dilemma that may lead to much higher defence expenditures.
Next, we’re living through a wider polycrisis. There isn’t one crisis that will pass. There are multiple intersecting crises that will wax and wane. Some of these crises may diminish, but others will worsen. We may not have a moment where we can relax or take a breath for the foreseeable future. Put differently, there won’t be any peace to allow for a peace dividend.
What else? Canada’s defence investments and industrial policies may pay off economically. If increased defence expenditures fuel growth and productivity, and create well-paying jobs, public support for military spending could remain strong. We may also be in an era where industrial policy is en vogue and concerns about balanced budgets are reduced.
In the end, it comes down to the plausibility of the following phrase: This time is different. I’m incorrigible contrarian and pessimist, so my inclination is to assume that Canada is going to Canada. But I’ve spent too much time studying this stuff, so don’t take my word for it.
[*] I dislike the term ‘expert’ when it comes to academics who study topics such as mine (defence policy or machinery of government), where practitioners are usually more knowledgeable.


I think realism is often mistaken for pessimism and you're spot on.
Canada isn't going to grow its way out of the massive structural deficits it's incurring and there are a multitude of underfunded federal priorities of which defence is but one: daycare, pharmacare, dental care, and health care all require additional billions a year to be sustained. And at some point Canada has to rein in its deficit spending. Will defence survive this? Doubtful. And I'm not encouraged by the accounting games the government played to meet 2% - there are still no concrete numbers to back this up, only a PMO announcement.
My not so bold prediction: the US midterms will be the start of Canada taking its foot off the gas. A Republican loss in the next general election will lead to slamming on the defence spending brakes (maybe close to 2%). And I think we'll still completely lose $10 a day daycare, and pharmacare will be frozen.
That the past is a reasonable indicator for the future on this issue has merit. While the current hype both within and outside defence circles is bullish on 3.5%, there remain a number of hurdles to getting there and then sustaining it. Not only does it run up against the social programs trade-off combined with debt growth, but the 2% has been largely achieved through accounting tricks (Coast Guard budget move under MND), a pay raise (that hasn't markedly increased effective recruitment-retention or capability) and infrastructure projects (that while necessary are slow to deliver and also don't contribute to pointy end capability).
Getting to 3.5% requires:
- real capability expenditure and execution on these projects, not just announcements, of which Canada has a woeful record in procurement and industrial capacity to realize delivery
- real growth in the force to utilize the envisioned new capabilities, which will otherwise, if procured, sit idle with no one to operate them effectively
- an integrated and prioritized Defence policy (a plan) to acquire capabilities that meet real needs not just pet projects of a specific service branch that unless fully integrated will wither on the vine and be subject to significant criticism if not part of an integrated plan
- reality of allure of a career in the CAF. While the CDS and other seniors can decree and state that the force will grow, getting people in the door is proving stubbornly difficult. This has real consequences for necessary capabilities like the Navy's aspirations for 12 SSKs, River Class, AOPS (plus), and a new coastal patrol corvette. While the industrial capability may exist (Canada and global suppliers), the personnel do not and getting them in, even with innovative programs, has proven very hard.
- then there is the competition between the Homeland Defence mission (Navy and Air Force centric) versus NATO-expeditionary ops missions (Army centric) which is another fault line within defence that is hard to overcome in the hierarchy of competition for limited project delivery capability.
Defence has a poor record on these due to numerous factors not the least being intra-service rivalry and a strategic tendency being comfortable as a subordinate element of British or lately US forces, rather than as a separate force that contributes to coalitions (NORAD, NATO etc) while also keeping Canadian strategic objectives front and centre.
Your inclination has merit.