May 2025 | Released May 07, 2025


Growth of the national debt






Interest rate on U.S. debt


U.S. public debt in the form of Treasury securities is primarily made up of bills (4-52 weeks), notes (2-10 years), and bonds (20-30 years). Others include Treasury Inflation Protected Securities, Cash Management Bills, and Floating Rate Notes.

  • Net interest as a share of outlays is forecast by the Congressional Budget Office to be 13.55 percent in FY2025, 13.85 percent in FY2026, and 14.11 percent in FY2027.

  • As of April 2025, the average interest rate on the total marketable national debt is 3.354 percent. One year ago, it was 3.297 percent; five years ago, it was 1.964 percent.

  • The total amount of interest paid to trust funds over the past 12 months was $241.55 billion, an average of $20.13 billion per month.




Composition of U.S. debt


  • A bid-to-cover ratio of 2 or higher reflects strong Treasury demand. As of April 2025, the bid-to-cover ratio for Treasury bills (4-week) is 2.74, for notes (10-year) is 2.60, and for bonds (30-year) is 2.33.

  • As of April 2025, of the $28.85 trillion of total public debt outstanding, $14.90 trillion (51.65 percent) is in notes, $6.06 trillion (21.00 percent) is in bills, and $4.95 trillion (17.15 percent) is in bonds. $2.94 trillion (10.20 percent) is in other securities.

  • As of the most recent data from Q2 of FY2025, approximately 32 percent of U.S. publicly held marketable debt will be maturing within 12 months.

  • As of the most recent data from March 2025, the average maturity is 71 months. In March 2024, it was 70 months; in March 2020, it was 69 months.




Upcoming releases


Date Time Release Data source
May 13 08:30 AM Monthly Inflation Update, April 2025 Bureau of Labor Statistics
May 13 10:00 AM Monthly Fiscal Update, April 2025 U.S. Treasury
May 21 10:00 AM State Employment Update, April 2025 Bureau of Labor Statistics
May 29 08:30 AM Monthly GDP Update, Q1 2025 Second Estimate Bureau of Economic Analysis
May 30 08:30 AM Monthly Expenditures Update, April 2025 Bureau of Economic Analysis
Jun 05 08:30 AM Monthly Trade Update, April 2025 Bureau of Economic Analysis
Jun 06 08:30 AM Monthly Employment Update, May 2025 Bureau of Labor Statistics
Jun 06 10:00 AM Monthly Debt Update, June 2025 U.S. Treasury


Notes


Source: U.S. Treasury; JEC Republicans calculations