Guinea vs Nigeria
Guinea vs Nigeria: Government debt
Government debt in 2025: 36.3% of GDP in Guinea and 36.1% of GDP in Nigeria, by IMF estimates. In 2025 the value was higher in Guinea, by 0.2 percentage points, or 1.01 times that in Nigeria.
% of GDP · IMF
What the numbers say
- Guinea has been higher since 2025, when it overtook Nigeria.
- In 2025, Guinea ranked 112 and Nigeria ranked 114 of 149 countries, counting from the highest.
- The IMF projection (World Economic Outlook, October 2026) puts Guinea at 20.1% of GDP and Nigeria at 31.9% of GDP in 2031.
Every year
% of GDP · IMF
| Year | Guinea | Nigeria |
|---|---|---|
| 2025 | 36.3 | 36.1 |
| 2024 | 32 | 39.3 |
| 2023 | 25.9 | 36.3 |
| 2022 | 25.7 | 29.8 |
| 2021 | 27.9 | 26.6 |
| 2020 | 29 | 25.7 |
| 2019 | 25.4 | 21.4 |
| 2018 | 26 | 20.4 |
| 2017 | 24.7 | 18 |
| 2016 | 25.9 | 17.4 |
| 2015 | 27.3 | 14.9 |
| 2014 | 20.1 | 15.8 |
| 2013 | 19.6 | 13 |
| 2012 | 16.7 | 12.5 |
| 2011 | 36.1 | 12.4 |
| 2010 | 51.9 | 6.7 |
| 2009 | 40.2 | 6.1 |
| 2008 | 42.7 | 5.2 |
| 2007 | 45.8 | 5.8 |
| 2006 | 75.2 | 6.7 |
| 2005 | 76.1 | 13.5 |
| 2004 | 66.6 | 25.2 |
| 2003 | 66.6 | 29.9 |
| 2002 | 68.9 | 30.7 |
| 2001 | 74.2 | 37.7 |
| 2000 | 75.7 | 40.9 |
| 1999 | 78.6 | 46.1 |
| 1998 | 65.9 | 15.8 |
| 1997 | 58.9 | 17.1 |
| 1996 | 59.5 | 17.9 |
| 1995 | 59.4 | 24.2 |
| 1994 | 63.7 | 39.7 |
| 1993 | 61.6 | 50.4 |
| 1992 | 55.4 | 49.8 |
| 1991 | 63.3 | 53.2 |
| 1990 | 64 | 50.9 |
IMF projection (World Economic Outlook, October 2026) · 2026–2031
| Year | Guinea | Nigeria |
|---|---|---|
| 2026 | 34.8 | 34.7 |
| 2027 | 31.9 | 32.8 |
| 2028 | 28 | 32.9 |
| 2029 | 24.4 | 32.5 |
| 2030 | 22.2 | 32.2 |
| 2031 | 20.1 | 31.9 |
Each country on its own
Good to know
- What the government owes, as a share of the economy’s yearly output.
- Source: IMF, World Economic Outlook, October 2026.
- The dashed line is the IMF projection (World Economic Outlook, October 2026), a scenario rather than a forecast.
- Ranks count the 149 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
Guinea vs Nigeria
Health
- Life expectancyGuinea: 60.7 years in 2023Nigeria: 54.5 years in 2023
- Child mortalityGuinea: 9.2 per 100 live births in 2024Nigeria: 11.6 per 100 live births in 2024
- Infant mortalityGuinea: 65.4 per 1,000 live births in 2023Nigeria: 69.5 per 1,000 live births in 2023
- DepressionGuinea: 3.56% in 2017Nigeria: 3.92% in 2017
- Suicide rateGuinea: 11.1 per 100,000 people in 2017Nigeria: 7.5 per 100,000 people in 2017
People
- PopulationGuinea: 14.4 million people in 2023Nigeria: 228 million people in 2023
- Population growthGuinea: 2.45% a year in 2023Nigeria: 2.1% a year in 2023
- Fertility rateGuinea: 4.22 births per woman in 2023Nigeria: 4.48 births per woman in 2023
- Urban populationGuinea: 38.5% in 2025Nigeria: 63.8% in 2025
- Median ageGuinea: 18 years in 2023Nigeria: 17.8 years in 2023
- People aged 65 and overGuinea: 3.4% in 2023Nigeria: 3% in 2023
- Net migration rateGuinea: -0.3 per 1,000 people in 2023Nigeria: -0.3 per 1,000 people in 2023
Economy
Education
Politics
Conflict
Military
- Military spendingGuinea: 2.03% of GDP in 2025Nigeria: 0.91% of GDP in 2025
- Military spending in US dollarsGuinea: $586M in 2025Nigeria: $1.76B in 2025
- Military spending per personGuinea: $40 in 2025Nigeria: $9 in 2025
- Military share of state spendingGuinea: 10.6% of government spending in 2025Nigeria: 5.9% of government spending in 2025
- Armed forces personnelGuinea: 13,000 people in 2020Nigeria: 223,000 people in 2020
- National powerGuinea: 0.07% of world capability in 2022Nigeria: 1.16% of world capability in 2022
- Armed forces, share of workersGuinea: 0.32% of the labour force in 2020Nigeria: 0.23% of the labour force in 2020
- Arms importsGuinea: 6 million TIV in 2025Nigeria: 21 million TIV in 2025