What Is Tanzania's National Debt?
National debt refers to the total amount of money the government owes to domestic and foreign creditors. It is a critical instrument for financing national development — particularly large-scale infrastructure, social services, and economic transformation initiatives. Tanzania's debt portfolio is managed and reported by the Bank of Tanzania (BoT).
Tanzania's national debt consists of two main components: External debt — borrowed from foreign lenders including multilateral institutions, bilateral partners, and commercial creditors — and Domestic debt — borrowed within Tanzania from local banks, pension funds, and investors through government securities.
| Indicator | Amount (USD Million) | Approx. TZS Trillion | Status |
|---|---|---|---|
| Total External Debt Committed | 40,781.1 | 106.0 | Committed |
| Disbursed Outstanding Debt (DOD) | 35,750.7 | 93.0 | Active / In Use |
| Undisbursed Debt | 5,554.4 | 14.4 | Pipeline |
| Total National Debt | 51,079.8 | 132.8 | Combined |
Source: Bank of Tanzania Monthly Economic Review, January 2026. Exchange rate: ~TZS 2,600 per USD.
USD 35,750.7M (DOD) — owed to multilateral, bilateral, and commercial creditors abroad.
~USD 15,329.4M (TZS 38.6T) — held by commercial banks, pension funds, and other local investors.
Source: Bank of Tanzania, January 2026 Report.
External Debt Stock by Creditor Category
Tanzania's external debt is owed to a range of creditors: multilateral development institutions, bilateral government partners, international commercial lenders, and export credit agencies. This creditor mix shapes the cost, risk, and repayment structure of the country's debt.
| Creditor Category | USD Million | Share (%) | Approx. TZS Trillion | Risk Profile |
|---|---|---|---|---|
| Multilateral Institutions World Bank, AfDB, IMF | 20,803.5 | 58.2% | 54.1 | Low |
| Commercial Creditors Private / Market Lenders | 12,702.7 | 35.5% | 33.0 | Medium–High |
| Bilateral Creditors Government-to-Government | 1,526.9 | 4.3% | 4.0 | Medium |
| Export Credit Agencies | 717.6 | 2.0% | 1.9 | Low–Medium |
| Total External DOD | 35,750.7 | 100% | 93.0 | — |
Source: Bank of Tanzania, January 2026 External Debt Report.
Use of External Debt Funds
The disbursed external debt funds various sectors of Tanzania's economy:
| Sector | Share of DOD (%) | Key Projects |
|---|---|---|
| Balance of Payments / Budget Support | 22.7% | General budget financing |
| Transport & Telecommunications | 21.8% | SGR, Roads, Airports, Port Expansion |
| Social Sectors / Education | 19.4% | Schools, Health, Water |
| Energy & Mining | 11.9% | Hydropower, Julius Nyerere Dam |
| Other Sectors | 24.2% | Agriculture, Industry, Finance |
| Total | 100% | — |
Source: Bank of Tanzania sector allocation data, January 2026.
Domestic Debt Overview
Domestic debt refers to government borrowing from local financial institutions and investors within Tanzania. The government raises domestic debt primarily through Treasury Bills (T-Bills), Treasury Bonds, and other government securities — auctioned by the Bank of Tanzania on behalf of the Ministry of Finance.
As of January 2026, domestic debt grew to TZS 38,599.6 billion — a 1.9% monthly increase, primarily driven by new government securities issuances. The securities market remains robust, with bond auctions oversubscribed by as much as 34% for 10-year bonds at a yield of 11.30%.
| Creditor / Holder | Amount (TZS Billion) | Share (%) | Role in Economy |
|---|---|---|---|
| Commercial Banks | 10,902.5 | 28.5% | Primary market participants; use bonds for liquidity management |
| Pension Funds | 10,389.5 | 27.1% | NSSF, PPF — long-term savings matched to long-term bonds |
| Bank of Tanzania | 7,436.0 | 19.4% | Monetary policy; BoT holds non-securitized debt |
| Other Investors | 7,128.9 | 18.6% | Corporates, SACCOs, individual retail investors |
| Insurance Companies | 2,005.0 | 5.2% | Regulatory requirement to hold government securities |
| Total Domestic Debt | 38,599.6 | 100% | — |
Source: Bank of Tanzania Domestic Debt Statistics, January 2026.
Domestic Debt Instruments
| Instrument | Amount (TZS Billion) | Share (%) | Typical Tenor |
|---|---|---|---|
| Treasury Bonds | 31,015.1 | 80.4% | 2 – 25 Years |
| Treasury Bills (T-Bills) | 1,821.4 | 4.7% | 91, 182, 364 Days |
| Non-Securitized Debt | 5,763.1 | 14.9% | Various |
| Total | 38,599.6 | 100% | — |
Source: Bank of Tanzania, January 2026.
Trend of Tanzania External Debt (2025–2026)
Tanzania's external debt has followed a generally increasing trajectory over recent years, driven by financing of large-scale national infrastructure projects. However, the January 2026 data reveals that the actual disbursed outstanding debt (DOD) reflects a more measured pace of increase compared to committed debt.
| Period | External DOD (USD Billion) | Approx. TZS Trillion | Monthly Change (%) |
|---|---|---|---|
| January 2025 | 36.6 | 95.2 | Baseline |
| December 2025 | 35.3 | 91.8 | ▼ −3.6% (YTD to Dec) |
| January 2026 | 35.8 | 93.0 | ▲ +0.6% |
Source: Bank of Tanzania Monthly Reports, January 2025 – January 2026.
Key Drivers of Debt Increase
External borrowing has been primarily directed toward major strategic national investments:
Composition of Tanzania's Total National Debt
Combining external and domestic debt, Tanzania's total national debt as of January 2026 stands at USD 51,079.8 million (TZS 132.8 trillion). The composition reveals a strong external weighting, which shapes both the country's development financing strategy and its exposure to global financial conditions.
| Debt Type | USD Million | TZS Trillion | Share (%) | Primary Holders |
|---|---|---|---|---|
| External Debt (DOD) | 35,750.7 | 93.0 | 70.0% | World Bank, AfDB, Commercial Banks |
| Domestic Debt | ~15,329.4 | 39.9 | 30.0% | Commercial Banks, Pension Funds, BoT |
| Total National Debt | 51,079.8 | 132.8 | 100% | — |
Source: Bank of Tanzania, January 2026. Domestic USD figure inferred from TZS 39.9T at ~TZS 2,600/USD.
External debt at USD 35.75 billion represents 70% of the national total. Key characteristics:
- Committed: USD 40,781.1M (includes pipeline)
- Disbursed: USD 35,750.7M (active)
- Largest creditor: Multilateral (58.2%)
- Jan 2026 disbursements: +USD 122.9M
- Jan 2026 servicing: −USD 98.5M
- Net Jan change: +USD 524M (+0.6%)
Domestic debt at TZS 38,599.6 billion (30%) has grown through strong securities issuance:
- Treasury Bonds: TZS 31,015.1B (80.4%)
- Treasury Bills: TZS 1,821.4B (4.7%)
- Non-securitized: TZS 5,763.1B (14.9%)
- Monthly growth: +1.9%
- Jan servicing: TZS 669.8B
- Bonds oversubscribed by 34%
Disclaimer: This analysis is compiled by TICGL Research Division based on publicly available Bank of Tanzania data. It is intended for informational and research purposes only. © 2026 Tanzania Investment and Consultant Group Ltd — ticgl.com
Batch 1 of 2 — Sections 1–5. Sections 6–8 (Debt Sustainability, Economic Implications, Summary) will be added in Batch 2.
Key Indicators of Debt Sustainability
Debt sustainability assesses whether Tanzania can meet its current and future debt obligations without compromising economic stability or requiring exceptional adjustment measures. The internationally recognised framework — the IMF/World Bank Debt Sustainability Analysis (DSA) — benchmarks Tanzania's debt against key thresholds.
As of January 2026, Tanzania's debt indicators remain within sustainable bounds, though the upward trend in external debt warrants continued fiscal discipline.
| Indicator | Tanzania (Jan 2026) | IMF/WB Threshold | Status | Trend |
|---|---|---|---|---|
| PV Debt-to-GDP | ~40.7% | 55% | ✅ Safe | ▲ Rising |
| Public Debt-to-GDP | ~43% | 55% | ✅ Safe | ▲ Rising |
| External Debt Share of Total | 70% | <60% preferred | ⚠️ Watch | ▬ Stable |
| Multilateral Debt Share | 58.2% | Higher = better | ✅ Good | ▬ Stable |
| Commercial Debt Share | 35.5% | <30% preferred | ⚠️ Elevated | ▲ Rising |
| Debt Service / Exports | ~12% | 25% threshold | ✅ Safe | ▲ Rising |
| Shilling Depreciation (Jan) | 0.97% | Mild | ⚡ Monitor | ▲ Gradual |
Source: IMF DSA Framework; Bank of Tanzania January 2026 Report.
Debt Servicing — January 2026
Tanzania made the following debt service payments in January 2026:
Economic Implications of Tanzania's National Debt
Tanzania's national debt finances approximately 34% of the FY 2025/26 government budget (total: TZS 49.2 trillion). It underpins the country's Vision 2050 industrialisation agenda and supports a GDP growth target of 6.0–6.3% in 2026. The securities market plays an increasingly important role in managing debt risks and mobilising domestic savings.
- Finances SGR, roads, hydropower — adding 1.0–1.5% to GDP annually
- Infrastructure drives FDI target of USD 15 billion
- Projects created 160,000 jobs in 2025
- Supports GDP growth of 6.5–6.9% in medium term
- Strong securities market mobilised TZS 263.7B in January alone
- Low domestic yields (11.30%) reduce borrowing costs
- Debt/GDP at 43% enables continued credit access
- Inflation remains contained at 3.2%
- Projects target poverty below 20% by 2030
- External service of USD 98.5M/month strains budget
- Servicing diverts ~6.5% of government budget
- 10% Shilling drop adds ~TZS 9 trillion to debt cost
- Commercial debt (35.5%) exposed to global rate spikes
- Crowding-out risk may slow SME credit growth
- External dominance (70%) creates FX vulnerability
- Poverty reduction could be delayed if servicing escalates
- Global shocks could trigger debt overhang deterring investment
- Mild Shilling depreciation of 0.97% in January — upside risk
| Implication Category | Positive Impact on Growth | Potential Risks | Link to Securities Market |
|---|---|---|---|
| Financing & Investment | Debt funds infrastructure (transport 21.8%), driving FDI (USD 15B target) and mining / agriculture growth. | Servicing USD 98.5M monthly strains budget, risking poverty reduction delays. | Oversubscription (34%) mobilises TZS 263.7B, lowering borrowing costs for development bonds. |
| Sustainability | Debt/GDP ~43% sustainable, enabling 6.5–6.9% medium-term GDP growth trajectory. | External debt rise (+0.6% Jan) exposes to Shilling depreciation, increasing costs ~TZS 9T per 10% drop. | Domestic focus (80.4% bonds) deepens market, attracting banks and pension funds (combined 55.6%). |
| Macro Resilience | Multilateral terms (58.2%) support stability — inflation at 3.2%, credit growth at 23.5%. | Commercial debt (35.5%) creates risk if global interest rates spike, slowing diversification. | Bond yields benchmark private sector rates, enhancing financial inclusion for SMEs and households. |
| Inclusive Growth | Infrastructure projects created 160,000 jobs in 2025; target unemployment below 13.4% and poverty below 20% by 2030. | Debt overhang could deter private investment amid global shocks, widening inequality gaps. | Securities market recycles domestic savings into growth projects, projecting resilient 6.3% GDP in 2026. |
Source: Bank of Tanzania; Ministry of Finance FY2025/26 Budget; TICGL Research synthesis.
Summary of Tanzania National Debt — January 2026
The following table consolidates all key national debt indicators from the Bank of Tanzania's January 2026 data, providing a single reference snapshot of Tanzania's debt position.
| Indicator | Value | Currency / Unit | Notes |
|---|---|---|---|
| Total National Debt | USD 51,079.8M | TZS 132.8 Trillion | External + Domestic combined |
| Total External Debt (Committed) | USD 40,781.1M | TZS 106.0 Trillion | Includes undisbursed pipeline |
| Disbursed Outstanding Debt (DOD) | USD 35,750.7M | TZS 93.0 Trillion | Active / deployed debt |
| Undisbursed External Debt | USD 5,554.4M | TZS 14.4 Trillion | Committed but not yet drawn |
| Domestic Debt | ~USD 15,329.4M | TZS 38,599.6 Billion | Up 1.9% month-on-month |
| External Debt Share | 70.0% | % of Total | Down from 77% (attached doc baseline) |
| Domestic Debt Share | 30.0% | % of Total | Growing via bond issuances |
| Largest External Creditor | Multilateral Institutions | USD 20,803.5M (58.2%) | World Bank, AfDB, IMF |
| Commercial Creditors | USD 12,702.7M | 35.5% of external | Market-rate borrowing; highest risk tier |
| Bilateral Creditors | USD 1,526.9M | 4.3% of external | Government-to-government loans |
| Export Credit Agencies | USD 717.6M | 2.0% of external | Trade-linked financing |
| Domestic Debt — Treasury Bonds | TZS 31,015.1B | 80.4% of domestic | Dominant instrument; 2–25 year tenors |
| Domestic Debt — T-Bills | TZS 1,821.4B | 4.7% of domestic | 91, 182, 364-day instruments |
| Largest Domestic Holder | Commercial Banks | TZS 10,902.5B (28.5%) | Followed by Pension Funds 27.1% |
| Public Debt-to-GDP | ~43% | % of GDP | Below 55% IMF threshold |
| PV Debt-to-GDP (DSA) | ~40.7% | % of GDP | Safe — threshold is 55% |
| External Debt Service (Jan 2026) | USD 98.5M | Monthly | Principal + interest payments |
| Domestic Debt Service (Jan 2026) | TZS 669.8B | Monthly | Redemptions + coupon payments |
| New External Disbursements (Jan) | USD 122.9M | Monthly inflow | Mostly to central government |
| Securities Mobilised (Jan 2026) | TZS 263.7B | Monthly | 10-year bonds oversubscribed by 34% |
| Exchange Rate Applied | ~TZS 2,600/USD | Conversion basis | Shilling depreciated 0.97% in January |
| GDP Growth Target (2026) | 6.0 – 6.3% | % annual | Supported by debt-financed infrastructure |
Source: Bank of Tanzania Monthly Economic Review, January 2026; Ministry of Finance; TICGL Research Division.
✅ Conclusion
Data from the Bank of Tanzania report confirms that Tanzania's national debt has grown steadily, reaching USD 51,079.8 million (TZS 132.8 trillion) as of January 2026 — primarily driven by large-scale investments in infrastructure and economic transformation under Vision 2050.
Key features of Tanzania's debt profile include:
- External debt dominates at 70% — reflecting reliance on foreign financing for major projects such as the SGR, Julius Nyerere Hydropower, and port expansion.
- Multilateral lenders are the largest creditors (58.2%) — providing concessional terms that support long-term sustainability.
- Domestic debt is growing rapidly — driven by oversubscribed bond auctions, with TZS 263.7 billion mobilised in January 2026 alone.
- Debt remains sustainable — PV Debt-to-GDP at ~40.7% is comfortably below the 55% IMF threshold.
- FX risk is real but contained — mild Shilling depreciation (0.97% in January) and careful monetary policy support stability.
- Growth trajectory is positive — debt-financed infrastructure supports a 6.0–6.3% GDP growth target for 2026, with medium-term potential of 6.5–6.9%.
Despite the growth in public debt, Tanzania continues to maintain moderate and sustainable debt levels relative to GDP. The deepening domestic securities market — evidenced by oversubscribed auctions and growing institutional investor participation — positions Tanzania for increasingly self-reliant development financing. Prudent fiscal management, however, remains essential to preserving this trajectory.