Japan’s Economy Grew 1.1 Percent Annualised While Its National Income Fell 1.8
Japan’s economy grew 0.3 percent in the second quarter, an annualised 1.1 percent, according to the first preliminary estimate published by the Cabinet Office on 17 August. That undershot the 2.0 percent annualised rate expected in a Reuters poll of economists and followed 0.5 percent growth in the first quarter.
Two rows further down the same table, Gross National Income fell 0.4 percent on the quarter, an annualised 1.8 percent.
Output, domestic income and national income point in progressively weaker directions. On the quarter, GDP rose 0.3 percent, real Gross Domestic Income was flat at 0.0 percent and real Gross National Income fell 0.4 percent. Annualised, that is plus 1.1 percent, plus 0.1 percent and minus 1.8 percent, a spread of 2.9 points between the first and the last.
The Cabinet Office defines the relationship between the three precisely, and the definitions are what make the sequence readable. Real Gross Domestic Income is real GDP with trading gains and losses added, and trading gains and losses represent the change in real income, meaning purchasing power, arising from changes in the terms of trade. Real Gross National Income is real GDI with net income from the rest of the world added, that being receipts of income from abroad less payments to abroad. So the step from GDP to GDI is the terms of trade, and the step from GDI to GNI is net income from abroad. On this quarter’s figures, the increase in production was offset first at the terms of trade stage and then reduced further at the national income stage. Higher domestic production did not translate into a comparable increase in real national income.
| Apr to Jun 2026, seasonally adjusted | Quarter on quarter | Annualised | Contribution |
|---|---|---|---|
| Gross domestic product | +0.3% | +1.1% | |
| Gross domestic income | 0.0% | +0.1% | |
| Gross national income | -0.4% | -1.8% | |
| Domestic demand | -0.2% | -0.7% | -0.2 pts |
| Private consumption | -0.0% | -0.1% | -0.0 pts |
| Household consumption excluding imputed rent | -0.1% | -0.5% | -0.0 pts |
| Private non-residential investment | -1.2% | -4.6% | -0.2 pts |
| Private residential investment | -0.5% | -1.8% | -0.0 pts |
| Government consumption | +1.6% | +6.7% | +0.3 pts |
| Exports of goods and services | +0.5% | +2.1% | +0.1 pts |
| Imports of goods and services | -1.5% | -6.0% | +0.3 pts |
| Net exports | +0.5 pts |
The external contribution was driven predominantly by falling imports rather than by export growth. Net exports contributed 0.5 percentage points, more than the quarter’s entire 0.3 percent expansion. The composition is the point. Exports rose 0.5 percent and contributed 0.1 point. Imports fell 1.5 percent, an annualised 6.0 percent, and because imports enter the accounts negatively that contributed 0.3 points. A net trade contribution generated mainly by shrinking imports is a different economic event from one generated by rising exports, and that contribution would diminish or reverse if imports normalise without a corresponding improvement elsewhere. Reuters reports that the import fall followed disruption to crude shipments through the Strait of Hormuz. The Cabinet Office table establishes that imports fell. It does not attribute a cause.
Domestic demand contracted outright, falling 0.2 percent and subtracting 0.2 points from growth, an annualised decline of 0.7 percent. Every domestic component except government consumption was flat or negative.
The consumption fall is partly a reclassification, and the table shows it. Private consumption was flat at minus 0.0 percent, its weakest reading in the five quarters displayed, after rising 0.5 percent in the first quarter. Analysts quoted by Reuters attribute part of the softness to lower school fees paid by households under a subsidy scheme, which suppresses measured private consumption while lifting government spending. The official table is consistent with that: government consumption rose 1.6 percent on the quarter, an annualised 6.7 percent, and contributed 0.3 points, by some distance the strongest domestic line in the release.
Stripping imputed rent makes household spending look weaker still. Household consumption fell 0.1 percent on the quarter. Excluding imputed rent, the notional rent owner-occupiers are treated as paying themselves and which involves no cash changing hands, the annualised decline widens from 0.3 percent to 0.5 percent.
Business investment fell for a second consecutive quarter, down 1.2 percent after a 1.0 percent fall in the first quarter, an annualised 4.6 percent, subtracting 0.2 points. Private residential investment fell 0.5 percent. As a first preliminary estimate this figure carries meaningful revision risk, because additional corporate survey data are incorporated into the second estimate.
The bond market looked through the print. The benchmark ten-year Japanese government bond yield rose for a sixth consecutive session on Monday to 2.925 percent, a 30-year high. Reuters reports that investors brushed aside the soft reading as reflecting one-off factors and focused instead on mounting inflationary risks, pricing Bank of Japan rate rises sooner and faster than previously expected, with a weak yen having lifted import prices. A soft growth number moving yields to a three-decade high is not the usual relationship.
Why it matters: The headline rate and the income measures tell different stories, and the release contains both. Output expanded, real domestic income did not, and real national income fell. Aggregate real compensation of employees nevertheless rose 0.8 percent on the quarter. A growth figure carried by a net trade contribution that came mainly from falling imports, sitting alongside national income at minus 1.8 percent annualised, is a weaker result than plus 1.1 percent conveys on its own. For Gulf energy exporters the relevant point is narrower: Japanese import volumes fell in the quarter, and a normalisation of those volumes would restore the demand while removing the arithmetic that produced the growth.
Outlook: This is the first preliminary estimate and the least reliable of the series. A survey this month by the Japan Center for Economic Research found 37 economists forecasting annualised growth slowing to an average 0.05 percent in the July to September quarter. The Bank of Japan’s next meeting is the near-term test, with Reuters reporting that sources expect a rise as soon as September, and the ten-year yield at a 30-year high suggests the market has already taken that view.
Sources: Cabinet Office of Japan, Economic and Social Research Institute, Quarterly Estimates of GDP for April to June 2026, First Preliminary Estimates, 17 August 2026 · Reuters for bond yields, poll forecasts, the Japan Center for Economic Research survey and analyst comment.

