Debt and deficits matter because they have significant impacts on the economy, government spending priorities, and future generations.
The national debt [$37.43 trillion] in the U.S. is currently at record levels relative to the size of the economy [$30.35 trillion] measured by Gross Domestic Product (GDP) and projected to grow substantially in coming decades.
This growth results from persistent budget imbalances where government spending outpaces revenues. The federal budget deficit for fiscal year 2025 is estimated to be approximately $2 trillion through the first 11 months, representing an increase of about $92 billion compared to the same period in fiscal year 2024.
Key Reasons Debt and Deficits Matter
– Economic growth impact: Rising debt tends to reduce business investment and slow economic growth over time. Higher debt levels often lead to increased interest rates and inflation, which undermine confidence in the economy and the currency [1][2].
– Interest costs crowding out investments: As debt grows, the cost to service the interest on that debt rises sharply — expected to reach trillions over the next decade. This means less government spending is available for important public investments like education, research, infrastructure, which fuel long-term economic prosperity [1][2].
– Fiscal flexibility reduced: High debt levels limit the government’s ability to respond to unexpected events such as recessions or health crises, compromising economic stability and recovery [1].
– Burden on future generations: The national debt represents borrowing primarily to finance current consumption, transferring the burden of repayment and interest costs to younger and future Americans, potentially lowering their standard of living [2][5].
– Impact on consumers and households: National debt and deficits influence interest rates on consumer loans such as mortgages, car loans, and credit. Rising debt may increase borrowing costs for everyday Americans [6].
Current U.S. Debt Context
– The U.S. national debt is larger than its entire economy (debt-to-GDP ratio over 119%) and is projected to exceed $52 trillion by 2035 [4].
– Annual deficits have become the norm, projected to total $21.8 trillion in cumulative deficits from 2026 to 2035 [1].
– Interest costs on the debt are growing faster than any other federal program, threatening to crowd out key investments [1][2].
In summary, debt and deficits matter because unchecked growth in federal borrowing can slow economic growth, limit important public investments, increase borrowing costs for citizens, reduce government flexibility for crises, and pass a heavy financial burden to future generations [1][2][5][6].
Sources
[1] Top 10 Reasons Why the National Debt Matters https://www.pgpf.org/article/top-10-reasons-why-the-national-debt-matters/
[2] Our National Debt https://www.pgpf.org/our-national-debt/
[3] Policy Basics: Deficits, Debt, and Interest https://www.cbpp.org/research/federal-budget/deficits-debt-and-interest
[4] Key facts about the U.S. national debt https://www.pewresearch.org/short-reads/2025/08/12/key-facts-about-the-us-national-debt/
[5] What are the risks of a rising federal debt? https://www.brookings.edu/articles/what-are-the-risks-of-a-rising-federal-debt/
[6] What the national debt, deficit mean for your money https://www.cnbc.com/2025/06/02/what-the-national-debt-deficit-mean-for-your-money.html
[7] Deficit Tracker https://bipartisanpolicy.org/report/deficit-tracker/