GDP growth
Updated
Summary
GDP growth is the percentage change in an economy's real (inflation-adjusted) output, usually reported quarter on quarter (annualised in the US and Japan) or year on year (China, euro area). In the AA graph this node covers growth across the major economies: the United States, the euro area, China, Japan and India, plus the IMF's global aggregate. Official statistics offices publish it (BEA, Eurostat, China's National Bureau of Statistics, Japan's Cabinet Office), and the IMF, OECD, central banks and CBO forecast it. First prints are revised, sometimes sharply: BEA moved US Q2 2026 growth from 1.5% to 2.2%, and Eurostat's euro area Q1 2026 figure moved from 0.1% to -0.2% to 0.0%. The IMF's October 2026 baseline has the world growing 3.1% in 2026 and 3.4% in 2027. Real growth is distinct from nominal GDP growth (real growth plus inflation), which is a separate node.
Key numbers
IMF world real GDP growth 2025 / 2026 / 2027: 3.5% / 3.1% / 3.4% (as of 2026-10-13). Source: imf.org
IMF advanced economies / emerging and developing economies, 2026: 2.1% / 3.7% (as of 2026-10-13). Source: imf.org
IMF 2026 projections: US / euro area / Japan / China / India (FY): 2.3% / 1.1% / 0.7% / 4.5% / 7.0% (as of 2026-10-13). Source: imf.org
US real GDP, Q2 2026 (annual rate, BEA third estimate): 2.2% (Q1: 2.5%) (as of 2026-09-30). Source: bea.gov
Euro area GDP, Q2 2026: q/q / y/y (Eurostat): +0.6% / +1.2% (net trade +0.9 pp) (as of 2026-09-07). Source: ec.europa.eu
Japan real GDP, Q2 2026: q/q / annualised (Cabinet Office): +0.4% / +1.4% (as of 2026-09-08). Source: esri.cao.go.jp
Fed median real GDP growth 2026 / 2027 (Q4/Q4): 2.3% / 2.4% (as of 2026-09-16). Source: federalreserve.gov
IMF oil price assumption 2026 / 2027: USD 95.74 / USD 87.39 a barrel (as of 2026-10-13). Source: imf.org
IMF Hormuz closure illustration: hit to 2026 global growth, gross / net: -0.9 pp / -0.3 pp (as of 2026-10-13). Source: imf.org
World trade volume growth 2025 / 2026 / 2027 (IMF): 5.0% / 4.6% / 4.7% (as of 2026-10-13). Source: imf.org
US debt held by the public, 2026 / 2036 (CBO, February 2026): 101% / 120% of GDP (as of 2026-02-11). Source: cbo.gov
IMF 2026 / 2027 growth: Middle East and Central Asia; Saudi Arabia: -0.3% / 6.3%; -3.3% / 7.9% (as of 2026-10-13). Source: imf.org
Timeline
2026-10-13 — IMF October WEO: global growth 3.1% in 2026 and 3.4% in 2027; risks tilted to the downside; oil assumed near USD 96. (Source: imf.org)
2026-09-30 — BEA third estimate: US Q2 growth revised up to 2.2% from 1.5%; Q3 advance estimate set for 2026-10-29. (Source: bea.gov)
2026-09-23 — OECD Interim Economic Outlook: global economy weathered the Middle East energy shock better than expected. (Source: oecd.org)
2026-09-16 — Fed projections: median 2026 US growth 2.3%, PCE inflation 3.7%, funds rate 4.1% at end-2026. (Source: federalreserve.gov)
2026-09-08 — Japan Q2 GDP revised up to 1.4% annualised; net exports carried the quarter. (Source: esri.cao.go.jp)
2026-09-07 — Eurostat: euro area Q2 GDP +0.6% q/q, +1.2% y/y, led by net trade; France flat. (Source: ec.europa.eu)
2026-07-08 — IMF July WEO Update: global growth 3.0% in 2026; war shock weighs on energy importers; AI demand lifts tech exporters. (Source: imf.org)
2026-06-05 — Eurostat revises euro area Q1 2026 GDP to -0.2% q/q from a 0.1% flash (later revised to 0.0%). (Source: ec.europa.eu)
2026-04-21 — CBO: slower productivity growth would add USD 317 billion to 2027-2036 deficits. (Source: cbo.gov)
2026-04-14 — IMF April WEO, 'Global Economy in the Shadow of War'. (Source: imf.org)
2026-02-11 — CBO baseline: US growth 2.2% in 2026, 1.8% in 2027; debt to 120% of GDP by 2036. (Source: cbo.gov)
2026-01-08 — CBO current view: tariffs weigh on trade and growth; lower immigration slows labor-force growth. (Source: cbo.gov)
Key actors and links
International Monetary Fund (actor:imf): Publishes the benchmark cross-country growth forecasts; its October 2026 WEO puts global growth at 3.1% in 2026.
2026 Iran war (event:2026-iran-war): The main negative growth shock of 2026: higher oil prices and Gulf disruption cut growth in energy importers and the Middle East.
Energy shock (theme:energy-shock): The IMF assumes oil near USD 96 a barrel in 2026; a Hormuz closure without supply flexibility would cut 2026 global growth by 0.9 point.
Trade fragmentation / tariffs (theme:trade-fragmentation): Tariffs cut China's and the US's export growth by 3.3 and 1.7 points per the IMF; world trade growth slows to 4.6% in 2026.
AI productivity (theme:ai-productivity): AI investment is the main positive growth impulse in the IMF, OECD and CBO outlooks, and an AI reassessment is a named downside risk.
United States (country:united-states): Largest economy; Q2 2026 growth 2.2% annualised, IMF projects 2.3% in 2026.
China (country:china): Second-largest economy; IMF projects growth slowing to 4.5% in 2026 and 4.0% in 2027; AA's 2026-10-19 article covers its Q3 GDP.
Japan (country:japan): Energy importer; IMF projects 0.7% growth in 2026 after Q2 growth of 1.4% annualised.
Germany (country:germany): Largest euro area economy; IMF raised its 2026 growth projection to 1.3% from 0.2% in 2025.
India (country:india): Fastest-growing large economy in the IMF baseline at 7.0% (fiscal year) in 2026, revised up 0.6 point.
Saudi Arabia (country:saudi-arabia): War-hit producer: IMF projects a 3.3% contraction in 2026 and a 7.9% rebound in 2027.
Federal Reserve (actor:federal-reserve): Its September 2026 projections pair 2.3% US growth with 3.7% PCE inflation and a higher rate path, the rates channel on growth.
ECB (actor:ecb): Sets euro area rates while growth is about 1%; its hikes into the energy shock are a drag on European growth.
Sovereign debt burden (theme:sovereign-debt): Slower real growth and higher rates raise debt ratios; the IMF says most large economies need more consolidation to stabilise debt.
Nominal GDP growth (theme:nominal-gdp-growth): Real growth plus inflation; US current-dollar GDP rose 8.5% annualised in Q2 2026, which flatters debt ratios even as real growth is modest.
Why it matters now
Growth in 2026 is being pulled in two directions. The energy shock from the 2026 Iran war pushes down: the IMF assumes oil at about USD 96 a barrel this year, projects a 3.3% contraction for Saudi Arabia and -0.3% for the Middle East and Central Asia, and says energy importers outside the technology value chain face the hardest outlook. AI investment pushes up: the IMF, the OECD and CBO all name AI-related investment as a demand impulse, and BEA's Q2 revision notes point to information processing equipment and data centers. The net result in the IMF's October 2026 baseline is global growth of 3.1% in 2026, up 0.1 point from July. Advanced economies were revised up (2.1%) and emerging economies down (3.7%). The mechanism: higher energy prices squeeze real incomes and lift inflation (IMF global inflation 4.7% in 2026), central banks such as the Fed and ECB respond with tighter policy, and that slows interest-sensitive demand. Offsets so far are rerouted supply, inventory drawdowns, fiscal support and AI capex, per the IMF.
Growth also matters through two downstream channels. First, fiscal: slower real growth and higher rates raise debt ratios. CBO projected US debt rising from 101% to 120% of GDP by 2036 and estimates that slower productivity alone adds USD 317 billion to 2027-2036 deficits; the IMF says most large economies would need more consolidation than planned just to hold debt ratios at 2025 levels. Second, earnings: BEA's Q2 profits rose USD 384.0 billion while nominal GDP grew 8.5% annualised, and AA reads this as inflation doing much of the nominal lifting (inference). The composition of growth is uneven. In the euro area net trade contributed 0.9 point in Q2, more than the 0.6% total, and in Japan domestic demand subtracted 0.1 point while GDP rose 0.4%, and China's growth is projected by the IMF to slow to 4.5% in 2026. The next hard data points are BEA's Q3 advance estimate on 2026-10-29 and the Q3 flashes elsewhere.
Risks and open questions
Bull case: The IMF raised 2026 global growth to 3.1% and advanced-economy growth by 0.4 point in October, and the OECD said the world weathered the Middle East energy shock better than expected. US Q2 growth was revised up to 2.2% and real GDI rose 2.6%; the Fed's median sees 2.3% in 2026 and 2.4% in 2027. Euro area growth rebounded to 0.6% in Q2 and Germany's 2026 outlook was raised to 1.3%. India is projected at 7.0%. IMF scenario: an upside AI path adds 0.4% to US GDP in 2027 and 1.3% by 2031. The IMF's oil assumption falls to USD 87.39 in 2027, which would ease the energy drag.
Bear case: The IMF says risks are tilted to the downside: a prolonged war, an AI reassessment (its scenario cuts US GDP 0.8% from that layer alone), renewed trade tensions and fiscal stress. Growth composition is weak: euro area Q2 growth came from net trade with negligible investment, France was flat, and Japan's domestic demand subtracted 0.1 point in Q2. China's IMF projection slows to 4.0% in 2027. Inflation of 4.7% globally and a 3.7% US PCE projection keep rates high, and the Fed's median funds rate path rose to 4.1%. Inference (AA): with debt ratios already rising (US 101% of GDP in 2026 per CBO), slower real growth and higher rates compound fiscal pressure and squeeze margins in energy-importing economies.
Falsifiers: - Bull case fails if BEA's Q3 advance estimate (2026-10-29) shows US growth well below 2% with business investment falling. - Bull case fails if euro area Q3 GDP contracts or the IMF cuts advanced-economy 2026-27 growth in its January 2027 update. - Bear case fails if Q3 data show household consumption and investment, not net trade, driving growth in the euro area and Japan. - Bear case fails if oil falls toward the IMF's 2027 assumption (about USD 87) and central banks stop hiking while growth holds near 3% globally. - The AI-support thesis fails if data-center and information-processing investment flattens in BEA or corporate data while growth holds up anyway (meaning AI was not the driver).
What to watch
BEA advance estimate of US Q3 2026 GDP: AI-related investment versus consumer spending. (2026-10-29); Source: bea.gov
Eurostat preliminary flash estimate of euro area Q3 2026 GDP: does growth stay positive without net trade? (late October or early November 2026 (date not verified)); speculative, no scheduled source
Japan Cabinet Office first preliminary estimate of July-September 2026 GDP. (November 2026 (date not verified)); speculative, no scheduled source
CBO's next baseline update, likely incorporating the energy shock and tariff changes after the 2026-02-20 Supreme Court ruling. (no scheduled date); speculative, no scheduled source
Fed December projections: whether the 2.3% 2026 growth median and 4.1% funds-rate path hold. (December 2026 FOMC (date not verified here)); speculative, no scheduled source
IMF January 2027 WEO Update: direction of revisions to the 3.1% / 3.4% global path. (January 2027 (no date announced)); speculative, no scheduled source
China NBS October activity data and Q4 trajectory against the IMF's 4.5% 2026 projection. (mid-November 2026 (date not verified)); speculative, no scheduled source
AA inference
Inference (AA): GDP growth is the hub where the graph's shocks meet its outcomes. The 2026 Iran war, tariffs and interest rates feed in as drags; AI investment feeds in as the main support; out come fiscal arithmetic (debt ratios, deficits) and corporate earnings. AA reads three signals: the gap between headline growth and its composition (net trade and AI capex versus household demand), the direction of IMF and central-bank revisions, and real versus nominal growth, since high inflation can flatter nominal GDP and debt ratios while real incomes fall. AA reads 2026 as a two-speed year: technology-linked exporters and the US hold up while energy importers and the Gulf take the hit. The thesis weakens if Q3 prints show broad-based domestic demand recovering in Europe, Japan and China, or if AI investment stalls and US growth falls well below the IMF's 2.3%.
Sources
The IMF's World Economic Outlook of October 2026, 'Resilience Under Strain, Urgent Choices' (released 2026-10-13), projects global growth of 3.1% in 2026 and 3.4% in 2027, and global headline inflation of 4.7% in 2026 easing to 4.1% in 2027. (Source: imf.org, accessed 2026-10-20)
The October 2026 WEO says risks are 'tilted to the downside': further conflict escalation, a reassessment of AI expectations, renewed trade tensions and fiscal vulnerabilities. Upside risks are stronger AI investment, AI-driven productivity gains and an easing of geopolitical and trade tensions. (Source: imf.org, accessed 2026-10-20)
The October 2026 WEO says energy-importing economies outside the technology value chain face the most difficult outlook, and that 'Fiscal space needs to be urgently rebuilt.' (Source: imf.org, accessed 2026-10-20)
IMF October 2026 WEO Table 1.1, real GDP growth 2025 / 2026 / 2027: world 3.5% / 3.1% / 3.4%; advanced economies 2.0% / 2.1% / 1.8%; emerging market and developing economies 4.5% / 3.7% / 4.4%. (Source: imf.org, accessed 2026-10-20)
IMF October 2026 WEO Table 1.1, real GDP growth 2025 / 2026 / 2027: United States 2.3% / 2.3% / 2.3%; euro area 1.2% / 1.1% / 1.2%; Japan 1.2% / 0.7% / 0.7%; United Kingdom 1.2% / 1.3% / 1.2%. (Source: imf.org, accessed 2026-10-20)
IMF October 2026 WEO Table 1.1, real GDP growth 2025 / 2026 / 2027: China 5.0% / 4.5% / 4.0%; India 7.8% / 7.0% / 7.0% (fiscal-year basis); Germany 0.2% / 1.3% / 1.1%; France 0.9% / 0.4% / 0.7%; Italy 0.5% / 0.8% / 0.6%; Russia 1.0% / 0.9% / 0.9%. (Source: imf.org, accessed 2026-10-20)
Against the July 2026 WEO Update, the IMF revised 2026 growth up 0.1 point for the world, 0.4 for advanced economies, 0.6 for Germany and 0.6 for India, and down 0.1 for China, 0.2 for France and 0.1 for emerging and developing economies. (Source: imf.org, accessed 2026-10-20)
The IMF's October 2026 oil price assumption, based on futures markets, is USD 95.74 a barrel in 2026 and USD 87.39 in 2027. (Source: imf.org, accessed 2026-10-20)
In an IMF illustrative analysis, a Strait of Hormuz closure without supply flexibility would reduce global growth in 2026 by 0.9 percentage point; after supply flexibility and lower oil intensity the net toll is 0.3 percentage point. (Source: imf.org, accessed 2026-10-20)
The IMF says China's 2026 growth is projected to slow to 4.5% as higher global oil prices weigh, and projects world trade volume growth slowing from 5.0% in 2025 to 4.6% in 2026 before stabilising at 4.7% in 2027. (Source: imf.org, accessed 2026-10-20)
The October 2026 WEO projects Middle East and Central Asia growth of -0.3% in 2026 and 6.3% in 2027, with Saudi Arabia contracting 3.3% in 2026 and growing 7.9% in 2027. (Source: imf.org, accessed 2026-10-20)
In the October 2026 WEO scenarios, an unwinding of AI-related investment reduces US investment by 5% and US GDP by 0.8% from that layer alone; in an upside AI scenario US GDP is 0.4% higher in 2027, rising to 1.3% by 2031. The IMF also says the direct impact of the AI build-out on the US economy is modest. (Source: imf.org, accessed 2026-10-20)
The October 2026 WEO says tariff-related declines subtracted 3.3 and 1.7 percentage points from China's and the United States' total export growth, while redirection kept both countries' total exports within about 1 percentage point of pre-tariff trends. (Source: imf.org, accessed 2026-10-20)
The October 2026 WEO says stabilising debt-to-GDP ratios at 2025 levels would require greater fiscal consolidation than currently envisaged in most large economies (India an exception); in its commodity-and-bond stress scenario advanced-economy public debt rises by more than 3 percentage points of GDP by 2031. (Source: imf.org, accessed 2026-10-20)
The October 2026 WEO executive summary says the drag from the 'dragging war in the Middle East' has been partly offset by flexible supply, rerouted shipments, inventory drawdowns and fiscal support, while strong AI investment is a demand impulse; the cumulative upward revision to 2026-27 inflation since April is 0.7 percentage point, mainly from energy and food. (Source: imf.org, accessed 2026-10-20)
The IMF's July 2026 WEO Update, 'Global Economy in Crosscurrents of War and Technology' (2026-07-08), projected global growth of 3.0% in 2026 and 3.4% in 2027, said the war shock was weighing on energy importers, and that AI-driven demand was lifting countries in the technology value chain. (Source: imf.org, accessed 2026-10-20)
BEA's third estimate (2026-09-30) put US real GDP growth in Q2 2026 at a 2.2% annual rate, revised up from 1.5% in the second estimate; Q1 2026 was revised to 2.5% from 2.1%. (Source: bea.gov, accessed 2026-10-20)
BEA, Q2 2026: real gross domestic income rose 2.6%; current-dollar GDP rose 8.5% at an annual rate; the PCE price index rose 5.0% (3.3% excluding food and energy); profits from current production rose USD 384.0 billion. (Source: bea.gov, accessed 2026-10-20)
BEA's Q2 2026 revision notes cite information processing equipment within consumer spending and data centers within nonresidential structures investment; consumer spending, investment and exports added to growth while imports rose. The release does not quantify an AI contribution. (Source: bea.gov, accessed 2026-10-20)
BEA's next release is the advance estimate of Q3 2026 GDP on 2026-10-29 at 8:30 a.m. EDT. (Source: bea.gov, accessed 2026-10-20)
Eurostat (2026-09-07): euro area GDP rose 0.6% quarter on quarter and 1.2% year on year in Q2 2026 (EU 0.7% and 1.4%), after 0.0% in Q1; net trade contributed +0.9 percentage point, household consumption +0.2 and investment a negligible amount. (Source: ec.europa.eu, accessed 2026-10-20)
Eurostat Q2 2026 GDP, quarter on quarter (year on year): Germany 0.3% (1.0%), France 0.0% (0.5%), Italy 0.2% (1.0%), Spain 0.7% (2.7%). (Source: ec.europa.eu, accessed 2026-10-20)
Eurostat's release of 2026-06-05 had put euro area Q1 2026 GDP at -0.2% quarter on quarter, revised down from a 0.1% flash; the 2026-09-07 release shows Q1 at 0.0%, illustrating how much early GDP prints are revised. (Source: ec.europa.eu, accessed 2026-10-20)
Japan's Cabinet Office second preliminary estimate (2026-09-08): real GDP rose 0.4% in April-June 2026 (1.4% annualised, revised up from 1.1%) after 0.5% (1.9% annualised) in January-March; nominal GDP rose 1.3% (5.5% annualised). (Source: esri.cao.go.jp, accessed 2026-10-20)
Federal Reserve Summary of Economic Projections, 2026-09-16 (medians, Q4 to Q4): real GDP growth 2.3% in 2026, 2.4% in 2027, 2.2% in 2028, longer run 2.0%; PCE inflation 3.7% in 2026; federal funds rate 4.1% at end-2026 (June medians: GDP 2.2%, funds rate 3.8%). (Source: federalreserve.gov, accessed 2026-10-20)
CBO's Budget and Economic Outlook: 2026 to 2036 (2026-02-11) projected US real GDP growth of 2.2% in 2026 and 1.8% in 2027, debt held by the public of 101% of GDP in 2026 rising to 120% in 2036, and cumulative 2027-2036 deficits of USD 24.4 trillion. (Source: cbo.gov, accessed 2026-10-20)
CBO's February 2026 executive summary projected a 2026 deficit of USD 1.9 trillion (5.8% of GDP) and net interest of 3.3% of GDP rising to 4.6% by 2036; it said generative-AI investment and the 2025 reconciliation act's incentives drive 3.9% growth in real business fixed investment in 2026, and that higher tariffs reduced projected deficits by USD 3.0 trillion. (Source: cbo.gov, accessed 2026-10-20)
CBO (2026-04-21): if productivity growth were slower, leaving real GDP 1.3% lower by 2036, the 2027-2036 deficit would be USD 317 billion larger; if all interest rates were 0.1 percentage point higher, it would be USD 379 billion larger. (Source: cbo.gov, accessed 2026-10-20)
CBO's January 2026 current view of the economy cited higher tariffs as continuing to 'weigh on trade flows and economic growth' and lower net immigration slowing labor-force growth. (Source: cbo.gov, accessed 2026-10-20)
The OECD's September 2026 Interim Economic Outlook press release says the global economy has weathered the energy supply shock triggered by the conflict in the Middle East better than expected, but continued inflationary pressures and uncertainty weigh on the near-term outlook. (Source: oecd.org, accessed 2026-10-20)
The OECD released its Interim Economic Outlook on 2026-09-23. (Source: oecd.org, accessed 2026-10-20)
The IMF's April 2026 World Economic Outlook was titled 'Global Economy in the Shadow of War' (2026-04-14). (Source: imf.org, accessed 2026-10-20)