BANGKOK, March 29 (Reuters) - The ratio of household debt to gross domestic product in Thailand rose slightly to 91.3% at the end of the fourth quarter of 2023 from an upwardly revised 91.0% in the third, central bank data showed on Friday, as the economy slowed.

The amount of debt was 16.4 trillion baht ($451 billion) at the end of December 2023 versus 16.2 trillion baht at the end of the previous quarter.

($1 = 36.39 baht) (Reporting by Orathai Sriring; Editing by Christian Schmollinger)