Demand amounted to RON1.498 billion, nearly triple what the government was planning to allocate.
Romania last sold February 2029 bonds in October at an average yield of 4.17%.
Romania's finance ministry on Monday raised 832.8 million lei (EUR174.3 million) versus RON500 million planned selling bonds maturing in February 2029 at an average yield of 4.67%, central bank data showed.