Fitch Ratings Agency yesterday revised its debt outlook for Japan from stable to negative, citing government debt at more than twice the value of gross domestic product in the fast-ageing nation.

The agency said that while Japan’s large savings pool was a stabilising factor, reconstruction costs from the March 11 earthquake and tsunami had raised pressure on the public purse, while the nuclear crisis added to uncertainty.

“Japan’s sovereign creditworthiness is under negative pressure from rising government indebtedness,” said Andrew Colquhoun, head of Fitch’s Asia-Pacific Sovereigns team, in an e-mailed statement.

“A stronger fiscal consolidation strategy is necessary to buffer the sustainability of the public finances against the adverse structural trend of population ageing.”

Japan, the world’s third largest economy, has one of the planet’s lowest birth rates and highest life expectancies. Its population of 127 million started shrinking several years ago, reducing the labour pool and raising welfare obligations.

Fitch pointed out that Japan’s gross government debt reached 210 per cent of the size of its roughly-five-trillion-dollar economy late last year. It is the highest level among major industrialised nations.

Fitch stressed that Japan holds the world’s second-biggest foreign currency reserves of over $1 trillion, and that most debt is held domestically, “which reduces the risk of self-fulfilling panic among debt holders”. However, Fitch said that Japan’s government debt was projected to rise from 2007 to 2012 at a rate that it said was behind only Ireland and Iceland, both of which had experienced banking crises.

Fitch said Japan’s household savings rate had been on a downtrend since the early 1990s, a trend it associated with population ageing.

Worsening the picture was Japan’s massive tectonic disaster, which Fitch estimated would add two per-cent of GDP to government expenditure for reconstruction this year and next.

It also cautioned that “there is considerable downside risk for the public finances from the still-unknown cost of cleaning up the Fukushima nuclear plant, while delays in restoring power supplies could lead Fitch to revise down its 2011 growth forecast from 0.5 per cent.”

“There is a further risk that prolonged delays in restoring infrastructure could lead more Japanese corporates to consider relocating their activities abroad, leading to a greater permanent loss of output from the disaster, although it remains too early to gauge this effect.”

The agency said it would look closely at the centre-left government of Prime Minister Naoto Kan on how it handles public finances and the rebuilding of Japan’s devastated northeastern coastal areas.

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.