External Debt in Bulgaria increased to 57679.40 EUR Million in December from 55185.40 EUR Million in November of 2025. External Debt in Bulgaria averaged 30905.15 EUR Million from 1999 until 2025, reaching an all time high of 57679.40 EUR Million in December of 2025 and a record low of 9401.10 EUR Million in March of 1999. source: Bulgarian National Bank