Claim in the Record
OBSERVEDAdded to the Record 2026-07-13Featured in a product

Federal interest burden: level shift around 2023 Q3

The claim

Federal interest on debt, % of revenue (National Accounts basis): level shift detected around 2023 Q3

A two-segment mean-shift scan over the last 40 quarters places the largest level shift in federal interest on debt, % of revenue (national accounts basis) around 2023 Q3: mean 6.85 before vs 10.05 after (shift = 4.8× pooled variability). The detector locates the shift; it does not attribute a cause.

Method

Deterministic two-segment mean-shift scan; break where |Δmean|/pooled sd ≥ 1.5 with ≥8 periods per segment.

Key sources and licences

Added to the Record2026-07-13
How it is usedFeatured in a product
Where it appearsFeatured in the fiscal domain story — federal fiscal room is under sustained pressure — and in the Canadian Capacity Monitor's fiscal room row.
What would change itA National Accounts revision to the interest or revenue series that removes the detected shift, or subsequent quarters returning the ratio to its pre-2023 band.
CorrectionsNone on record for this claim — policy →
Technical details
Record IDR17-break:fiscal_interest_pct_revenue_q
Detection ruleR17-break
Indicatorfiscal_interest_pct_revenue_q

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