Canada’s post-pandemic inflation surge has emerged as the main factor behind a sharp increase in federal spending on the Canada Child Benefit (CCB), according to a new analysis from the Parliamentary Budget Officer (PBO).
The PBO reported that annual CCB spending climbed from C$25.0 (USD 17.75) billion in the 2022–23 benefit year to C$29.2 (USD 20.732) billion in 2024–25, an increase of approximately C$4.2 (USD 2.982) billion, or more than 16%.
A substantial portion of that increase resulted from the way the benefit is automatically adjusted for inflation. The CCB is indexed each year using consumer price inflation, meaning the unusually rapid rise in prices following the pandemic translated into larger benefit payments.
The PBO estimates that 68% of the C$4.2 (USD 2.982) billion increase — about C$2.8 (USD 1.988) billion — came from benefit indexation. The adjustment reflected elevated consumer prices recorded between the 2 years spanning from October 2021 to September 2023, when year-over-year inflation peaked at about 8.2%.

The cost increase was not attributable to inflation alone. The budget watchdog estimates that another 25% of the rise was associated with the deterioration of real incomes among some families receiving the benefit. Because the CCB is income-tested, weaker household incomes can increase eligibility for payments or raise the amount families receive.
Demographic changes also contributed. Canada experienced strong population growth through international migration during the period, increasing the number of families with children eligible for federal assistance. The PBO says that growth has since moderated, with the number of CCB recipients estimated to have reached a peak in the 2025–26 benefit year.
The report also highlights how the additional spending was distributed. Nearly 60% of the C$4.2 (USD 2.982) billion increase, or about C$2.5 (USD 1.775) billion, went to families with incomes above C$50,000 (USD 35,500). Those households had already received roughly half of total CCB payments in 2022–23.
The PBO’s findings underline how inflation can affect government expenditure even without major changes to the underlying structure of a social program. Automatic indexation protects the purchasing power of benefits, but it also increases the federal cost when consumer prices rise rapidly.


