Nigeria vs Tanzania
Nigeria vs Tanzania: Military share of state spending
Military share of state spending in 2025: 5.9% of government spending in Nigeria and 5.8% of government spending in Tanzania, by SIPRI estimates. In 2025 the value was higher in Nigeria, by 0.1 percentage points, or 1.01 times that in Tanzania.
% of government spending · SIPRI
What the numbers say
- Nigeria has been higher since 2025, when it overtook Tanzania.
- In 2025, Nigeria ranked 58 and Tanzania ranked 62 of 150 countries, counting from the highest.
Every year
% of government spending · SIPRI
| Year | Nigeria | Tanzania |
|---|---|---|
| 2025 | 5.9 | 5.8 |
| 2024 | 3.7 | 6.1 |
| 2023 | 6 | 6.5 |
| 2022 | 4.5 | 6.2 |
| 2021 | 8.1 | 6.1 |
| 2020 | 5.2 | 6.2 |
| 2019 | 3.7 | 6.1 |
| 2018 | 4 | 6.4 |
| 2017 | 3.6 | 6.4 |
| 2016 | 4.4 | 6.5 |
| 2015 | 3.8 | 6.4 |
| 2014 | 3.1 | 5.9 |
| 2013 | 3.3 | 5.2 |
| 2012 | 3.4 | 4.7 |
| 2011 | 3.3 | 4.7 |
| 2010 | 3.3 | 4.5 |
| 2009 | 3.3 | 3.9 |
| 2008 | 3.4 | 3.9 |
| 2007 | 2 | 4.3 |
| 2006 | 2.8 | 4.4 |
| 2005 | 2.2 | 4.4 |
| 2004 | 2.7 | 4.8 |
| 2003 | 2.5 | 5.8 |
| 2002 | 4.9 | 7.9 |
| 2001 | 2.5 | 9.7 |
| 2000 | 2.2 | 8.9 |
| 1999 | – | 8.6 |
| 1998 | – | 10.3 |
| 1997 | – | 9.9 |
| 1996 | – | 9.6 |
| 1995 | – | 8.6 |
| 1994 | – | 6.4 |
| 1993 | – | 6.9 |
| 1992 | – | 9.9 |
| 1991 | – | 12.7 |
- Estimate
Each country on its own
Good to know
- The part of everything the government spends that goes on its armed forces and defence, by SIPRI’s count.
- Source: Information from the Stockholm International Peace Research Institute (SIPRI) Military Expenditure Database, https://doi.org/10.55163/CQGC9685.
- Marked points are SIPRI’s own: a dot where it gives the figure as its estimate, a ring where it calls the figure highly uncertain.
- Ranks count the 150 countries with a value in 2025, highest first.
How the layers work, where their data comes from and what they can’t tell you: Countries through time
Nigeria vs Tanzania
Health
- Life expectancyNigeria: 54.5 years in 2023Tanzania: 67 years in 2023
- Child mortalityNigeria: 11.6 per 100 live births in 2024Tanzania: 3.7 per 100 live births in 2024
- Infant mortalityNigeria: 69.5 per 1,000 live births in 2023Tanzania: 28.9 per 1,000 live births in 2023
- Safe drinking waterNigeria: 29% in 2022Tanzania: 11.3% in 2022
- DepressionNigeria: 3.92% in 2017Tanzania: 3.69% in 2017
- Suicide rateNigeria: 7.5 per 100,000 people in 2017Tanzania: 8.8 per 100,000 people in 2017
People
- PopulationNigeria: 228 million people in 2023Tanzania: 66.6 million people in 2023
- Population growthNigeria: 2.1% a year in 2023Tanzania: 2.88% a year in 2023
- Fertility rateNigeria: 4.48 births per woman in 2023Tanzania: 4.61 births per woman in 2023
- Urban populationNigeria: 63.8% in 2025Tanzania: 36.9% in 2025
- Median ageNigeria: 17.8 years in 2023Tanzania: 17.2 years in 2023
- People aged 65 and overNigeria: 3% in 2023Tanzania: 3% in 2023
- Net migration rateNigeria: -0.3 per 1,000 people in 2023Tanzania: -0.6 per 1,000 people in 2023
Economy
Education
Politics
Conflict
Military
- Military spendingNigeria: 0.91% of GDP in 2025Tanzania: 1.16% of GDP in 2025
- Military spending in US dollarsNigeria: $1.76B in 2025Tanzania: $983M in 2025
- Military spending per personNigeria: $9 in 2025Tanzania: $15 in 2025
- Armed forces personnelNigeria: 223,000 people in 2020Tanzania: 28,000 people in 2020
- National powerNigeria: 1.16% of world capability in 2022Tanzania: 0.25% of world capability in 2022
- Armed forces, share of workersNigeria: 0.23% of the labour force in 2020Tanzania: 0.1% of the labour force in 2020
- Arms importsNigeria: 21 million TIV in 2025Tanzania: 4 million TIV in 2025