Robotics market reports often place a one-year percentage change next to an average annual growth rate over several years. They answer different questions. The International Federation of Robotics (IFR) 2026 global release offers a useful example: it reports a change for Canada's 2025 industrial robot installations and a separate compound annual growth rate for 2020–2025.
In its World Robotics 2026 global release, IFR states that Canadian installations rose by 5% in 2025 to nearly 4,000 units. The same release reports an average annual growth rate of 9% for 2020–2025. The publication is from September 2026; these observations describe 2025 and an earlier multi-year interval, not installations already completed in 2026.
The figures are rounded in the news release. Anyone reproducing a calculation should use the underlying values and the report's stated methodology rather than assuming the displayed rounded numbers produce every percentage exactly. The release describes industrial robot installations; it does not count every type of robot or every device currently operating.
A year-on-year percentage compares a particular year with the previous year. A compound annual growth rate, or CAGR, describes the constant annual rate that would connect the starting and ending values over the stated interval. It is a summary of endpoints; it does not mean the actual market grew by that same percentage in each intervening year.
For a purely hypothetical example, a series could rise in one year, fall in the next and still end above its starting value. Its compound rate summarizes the overall interval but hides the path taken between the endpoints. That example does not represent Canada's actual annual figures. To discuss volatility or the timing of changes, inspect the individual annual data as well.
When quoting a CAGR, specify the first and last years and the number of intervals used in the calculation. Also identify the underlying quantity: annual installations, revenue or operational stock are different series. A rate for installations cannot be relabeled as a rate for the number of robots currently in service.
IFR's World Robotics 2025 sources and methods explains its industrial robot statistical framework and notes that some data providers report shipments when installation data is unavailable. That method document belongs to the 2025 edition; a reader evaluating the 2026 results should also consult the applicable 2026 methodology and any revisions.
A positive multi-year rate does not show which industries, suppliers or policy decisions caused the change. Nor does a single year's increase guarantee future growth. Attribution requires additional evidence at the relevant level. If the source offers a forecast, identify it as a forecast and distinguish it from historical data.
For an internal analysis, preserve the source edition, market, unit, reference years and whether values are preliminary or revised. If an earlier series changes in a later edition, recalculate comparisons using a consistent version where possible and explain the revision. Missing observations should not be treated as zero simply to complete a chart.
The choice of endpoints can also affect the result. A rate beginning in an unusually low year may look different from one beginning before that year, even if both calculations use the same later endpoint. Choose the period because it answers the stated question, not because it produces a more impressive figure. If two reports use different periods, present them with their full dates and avoid describing the rates as directly equivalent.
For the Canadian example, the release's 5% figure is a change for one year, whereas the 9% figure summarizes a multi-year period. Neither value alone tells a buyer how many robots a particular supplier sold or what an individual factory should purchase. Those are separate questions requiring supplier, project and site-specific information. An analyst can use industry statistics to frame a discussion while keeping the scope of the evidence visible.
Label the annual bars with their data years and keep the multi-year summary separate from individual annual changes. State whether values are rounded and provide the source link. Record the date the source was checked and the edition used. If the calculation uses a different start or end year from a quoted report, say so explicitly. A chart that places “5%” and “9%” side by side without describing their periods invites an incorrect comparison.
Our guide to forecasts and observed installations and the robotics industry data collection cover related statistical distinctions. Clear periods and definitions make a growth figure more useful without implying that the market follows a smooth or predictable path.