After the Oil Price Shock: Where Global Consumer Spending Is Heading in 2026

In brief: Even after the 2026 oil price shock, the world will add 113 million new consumers and $2.9 trillion in new spending in 2026, with 8 of every 10 of those consumers in Asia. The shock trims growth in the near term, 2026 loses roughly 6 million consumers and $145 billion relative to the pre-war forecast, but World Data Lab projects that the gap will close by 2027. The bigger story is structural: growth is splitting into two consumer worlds, with advanced economies premiumizing while emerging Asia and Africa continue to add mass-market consumers.

Key takeaways

• The world still grows. 113M new consumers and $2.9T in new global spending in 2026 (baseline scenario).
• Asia drives it. India and China alone add 69M people — 61% of all new consumers in 2026, and Asia accounts for ~8 in 10.
• The shock is real but absorbed. 2026 comes in at ~6M consumers and $145B below the pre-war path; 2027 recovers to the pre-war path.
• A severe shock would cost more. In the severe scenario, only 72M reach the middle class in 2026 — a 36% drop — holding ~40M people back and erasing ~$2.2T of 2027 spending.
• Two consumer worlds are forming. Advanced economies premiumize (affluent spending +30% by 2036); emerging Asia and Africa still grow in volume (middle-class population +37% and +65% respectively).

How many new consumers will the world add in 2026?

The world will add about 113 million new consumers in 2026 under World Data Lab's baseline scenario, generating roughly $2.9 trillion in new global spending. About 8 out of every 10 of those consumers are in Asia.

This continues a long-running pattern: the world has added roughly 110 million new consumers every year, and that holds in both 2026 and 2027. The only recent exception was 2021, when the COVID-19 shock briefly pushed net additions negative.

What is the “consumer class,” and how does World Data Lab define it?

World Data Lab defines a person as entering the consumer class (or middle class) when they cross a spending threshold of $13 per day, measured in 2021 purchasing power parity (PPP) dollars. All spending figures in the outlook are expressed in PPP terms to compare living standards across countries.

This threshold is the basis for counting how many people “join the consumer class” each year and for the scenario comparisons below.

Which regions and countries drive consumer growth?

Asia dominates new consumer growth in 2026:

• India — +40.4M people entering the consumer class
• China — +28.5M
• Rest of Asia — +20.3M
• Africa — +14.9M
• Latin America — +6.4M
• Rest of world — +2.1M

Together,  India and China account for 69 million people, 61% of all new consumers in 2026.

Has consumer spending actually been affected by past crises?

Not much, historically. Through a decade of shocks, global consumer expenditure has kept climbing:

• US–China trade conflict (2018)
• COVID-19 (2020)
• The war in Ukraine (2022)
• Trump tariffs (2025)
• The 2026 oil price shock

Spending rose in every one of these periods. A defining shift arrives around 2027, when emerging Asia's total consumer expenditure overtakes that of advanced economies for the first time.

How much did the oil shock cut the 2026 outlook?

The oil shock trimmed near-term growth but did not reverse it. Compared with World Data Lab's pre-war forecast:

In short, 2026 lost about 6 million consumers and $145 billion, but 2027 closes the gap and returns growth to the pre-war path.

Which countries gained and which lost in the revised forecast?

Many emerging markets were revised upward, while several advanced economies were revised down. The largest expenditure revisions versus the pre-war forecast (2026, USD billions PPP):

Upward revisions

• India +$11.5B
• Russia +$10B
• Brazil +$7B

Downward revisions

• EU (EU27) −$23.8B
• Turkey −$14.4B
• USA −$13.9B
• China −$6.9B
• Nigeria −$4.3B
• Indonesia −$4.1B
• South Africa −$1.6B

The headline: the EU outlook was cut by about $24 billion, while India gained roughly $12 billion.

How is the shock showing up for consumers day to day?

Through prices, very unevenly. In the US city-average CPI for April 2026, headline inflation was +3.8%, but energy and travel ran far hotter:

• Gasoline: +28.4%
• Airline fares: +26.7%
• Recorded music & subscriptions: +5.8%
• Movie/concert admission: +5.5%
• Hotels & other lodging: +4.3%

Gasoline and airfares were running at 7–8× headline inflation, while some categories, such as limited-service meals and vending-machine food, remained below it. Globally, inflation rose almost everywhere versus the pre-war baseline, with Argentina and Turkey highest. Currency moves also diverged: Brazil (+11.8%) and Australia (+8%) appreciated against the dollar between January and April 2026, while Argentina (−6%) and Japan (−4.5%) depreciated.

What happens if the oil shock turns severe?

World Data Lab models three paths for 2027, defined by oil prices:

The scenarios differ by roughly $2 trillion, about the size of Italy's economy. In the severe scenario, only 72 million people reach the middle class in 2026 versus 113M in the baseline, a 36% drop, effectively keeping ~40 million people from entering the consumer class.

That 40M shortfall reshapes the population pyramid (severe minus baseline, 2026): +40M more people stuck below the middle class (vulnerable & poor), −33M in the middle class, and −7M among the rich.

Who gets hit hardest by a severe shock?

By country, India absorbs the largest loss: a severe shock would hold back 11.7 million Indians from the consumer class, almost twice China's 6.1 million. The rest of the top 10: Indonesia (−2M), Brazil (−1.7M), Pakistan (−1.47M), Bangladesh (−1.4M), Iran (−1M), Philippines (−1M), Vietnam (−0.9M), and Mexico (−0.9M).

By generation, the pain splits two ways:

• Younger generations lose the most growth. Gen Z's spending CAGR drops the most, by 1.5 percentage points (vs. -0.6 pp for Baby Boomers).
• Millennials lose the most dollars. In absolute terms, Millennials shed −$303B, ahead of Gen Z (−$286B) and Gen X (−$280B).

The countries hit hardest tend to have younger, faster-growing consumer bases.

What are the “two consumer worlds” emerging through 2036?

The outlook's third chapter,  a joint analysis with NielsenIQ,  argues the global retail map is splitting into two playbooks for 2026–2036:

• Advanced economies premiumize. Affluent spending grows +30% by 2036, while non-affluent spending falls by −7%. Growth comes from selling more premium products to fewer, richer consumers.
• Emerging Asia and Africa grow in volume. Emerging Asia's middle-class population rises +37%; Africa grows fastest at +65%; Latin America +16%. Advanced-economy middle-class population shrinks −7%.

The retail implication: value-and-scale strategies win in emerging markets; premiumization wins in mature ones.

What should businesses take away?

1. Plan for growth, not retreat. Consumer-class expansion has been remarkably resilient across a decade of shocks, and 2026 is no exception.
2. Stress-test the severe scenario. A sustained energy crisis could erase ~40M consumers and ~$2.2T in spending — and it lands unevenly across countries and generations.
3. Run two playbooks. A single global strategy no longer fits. Optimize for volume and accessibility in emerging Asia, Africa, and Latin America; optimize for premium and affluence in advanced economies.

Data source: World Data Lab, World Consumer Outlook #10 — WDP Spending, 2021 PPP, current baseline and severe scenarios (2025–2027), with joint analysis by NielsenIQ. Webinar speakers: Homi Kharas (Co-Founder & Chief Economist, World Data Lab), Indermit Gill (Chief Economist & SVP, Development Economics, World Bank Group), Anu Madgavkar (Partner, McKinsey Global Institute), Wolfgang Fengler (Co-Founder & CEO, World Data Lab), Reshma Sheoraj (SVP Strategic Engagements, World Data Lab), and Thomas Bauer (COO, World Data Lab).