The fragile US recovery from recession was weaker than estimated in the first quarter, official data has shown, suggesting tougher challenges from the European debt crisis. The Commerce Department said gross domestic product in the first quarter increased at a three per cent annual pace from the fourth quarter of 2009, lowering its original estimate of 3.2 per cent.

The downward revision for the world's largest economy surprised most analysts, who predicted GDP - a broad measure of the country's goods and services output - expanded 3.3 per cent.

"This is a fairly tepid recovery that is fighting a lot of headwinds," said Joel Naroff of Naroff Economic Advisors.

"It will be hard to grow rapidly when the economy has to overcome limited credit availability, a modest recovery in housing, high unemployment rates and, as a consequence, depressed consumer confidence and uncertainty in Europe."

Several analysts said recent economic data pointed to stronger growth in the current second quarter.

Nigel Gault, chief US economist at IHS Global Insight, predicted growth of about four per cent in the April-June period because of a surge in manufacturing output and a rise in home building spurred by an expiring homebuyers' tax credit.

"But that pace cannot be maintained, especially given the renewed turmoil in the financial markets triggered by the eurozone's sovereign debt crisis, and we expect growth to fall back into the 2.5-three per cent region in the second half of the year," Mr Gault said.

The Commerce Department said it had shaved 0.2 percentage points from its first estimate on April 30 largely because of higher imports and lower consumer spending.

It was the third consecutive quarter of expansion since mid-2009, when the US economy ended a full year of contraction in a recovery driven by unprecedented government and Federal Reserve support measures.

GDP had increased at a robust 5.6 per cent rate in the 2009 fourth quarter, after a 2.2 per cent rise in the prior quarter.

The weaker first-quarter GDP estimate Thursday was "worrisome," said Augustine Faucher at Moody's Economy.com.

"With the unemployment rate at 9.9 per cent in April, it will take sustained growth in real GDP well in excess of three per cent to make a significant improvement in the labor market, and it looks like that is still a few quarters away," Mr Faucher said.

The US economy has lost more than eight million jobs since December 2007, when it entered the worst recession since the 1930s.

Job insecurity has weighed on consumer spending, which usually accounts for two thirds of economic output, and the latest weekly unemployment data showed a slowing decline in unemployment.

New claims for jobless insurance benefits fell by 14,000 to 460,000 in the week ending May 22, the Labour Department said, worse than the 455,000 consensus analyst forecast.

Ian Shepherdson at High Frequency Economics said the jobless claims data "reinforce our view that growth will slow in the second quarter and beyond," noting that the first-quarter GDP downward revision came "thanks to slightly softer domestic final demand".

Peter Newland at Barclays Capital, however, was upbeat.

Disposable income in the January-March period was revised higher and corporate profits showed a 5.5 per cent monthly rise from the prior quarter, "the fifth consecutive quarter of robust growth," he said.

"More timely indicators suggest that momentum is building into the second quarter, supported by healthy wage and profit growth."

Sign up to our free newsletters

Get the best updates straight to your inbox:
Please select at least one mailing list.

You can unsubscribe at any time by clicking the link in the footer of our emails. We use Mailchimp as our marketing platform. By subscribing, you acknowledge that your information will be transferred to Mailchimp for processing.