U.S. Economy Grew Faster Than Previously Estimated as Consumer Spending and AI Investment Strengthened

The U.S. economy expanded at an annualized rate of 2.2% in the second quarter, according to a revised government estimate released September 30, showing stronger growth than the earlier estimate of 1.5%.

The revision from the Bureau of Economic Analysis reflected stronger consumer spending and business investment, including continued spending on artificial intelligence infrastructure. The updated figure provided a more positive assessment of economic activity during the quarter despite concerns about inflation and household confidence.

Consumer spending, which accounts for more than two-thirds of U.S. economic activity, increased at a 3.8% annualized rate during the second quarter. That was higher than the previously reported 3.4% increase.

Business investment also remained strong. Spending on equipment continued to grow at double-digit rates, with AI-related infrastructure forming an increasingly important part of corporate investment.

The revised data presents an economy that continued expanding even as households faced higher prices and borrowing costs. The stronger growth rate suggests that consumer activity and business investment provided significant support during the quarter.

AI infrastructure has become an increasingly visible source of investment. Technology companies and businesses across other industries have been spending heavily on data centers, computing equipment and semiconductor capacity as they expand their use of artificial intelligence.

The investment has broader economic effects because AI infrastructure requires construction, energy, advanced manufacturing, networking equipment and specialized services. As a result, spending on AI can affect economic activity beyond the technology companies directly developing the systems.

The second-quarter data also showed that gross domestic income grew at a 2.6% annualized rate. A separate measure combining GDP and gross domestic income increased at a 2.4% rate.

Those figures provide additional measures of economic activity and income generation. Economists often examine multiple indicators because individual measures can be affected by temporary fluctuations or revisions.

The revised GDP figure arrives alongside more mixed information about the U.S. economy. Consumer confidence fell sharply in September, while job openings declined in August. Those developments indicate that households and employers remain cautious despite the stronger second-quarter growth.

Inflation also remains an important factor. Separate data released September 30 showed consumer prices rising 3.4% annually in August, below expectations of 3.7%. The more moderate increase provided some relief regarding price pressures, although inflation remained above the Federal Reserve's longer-term target.

The combination of stronger growth and persistent inflation creates a complicated economic environment. Strong consumer spending can support businesses and employment, while higher prices can reduce household purchasing power and influence interest-rate decisions.

Interest rates remain closely connected to the economic outlook because borrowing costs influence mortgages, business investment and consumer purchases. Financial markets have been watching economic data closely for indications of how the Federal Reserve may respond to inflation and growth.

The revised GDP figure also demonstrates why economic data can change significantly after an initial estimate. The government releases preliminary figures and subsequently incorporates additional information, producing updated assessments of economic activity.

For ordinary Americans, the broader significance of the data lies in the contrast between national economic growth and household experience. The economy can expand while consumers continue to feel pressure from housing, food, energy and borrowing costs.

The strong second-quarter performance nevertheless shows that consumer spending and business investment remained substantial sources of economic activity. AI-related investment has emerged as one of the newer contributors to that growth.

As the third quarter concludes, policymakers, businesses and households will be watching whether that momentum continues while inflation and employment conditions evolve. The September 30 revision provides a stronger picture of the economy's performance during the second quarter, while more recent indicators show that the outlook remains mixed.