Chad vs Nigeria
Chad vs Nigeria: Government debt
Government debt in 2025: 33.3% of GDP in Chad and 36.1% of GDP in Nigeria, by IMF estimates. In 2025 the value was higher in Nigeria, by 2.7 percentage points, or 1.08 times that in Chad.
% of GDP · IMF
What the numbers say
- Nigeria has been higher since 2023, when it overtook Chad.
- In 2025, Chad ranked 121 and Nigeria ranked 114 of 149 countries, counting from the highest.
- The IMF projection (World Economic Outlook, October 2026) puts Chad at 24.8% of GDP and Nigeria at 31.9% of GDP in 2031.
Every year
% of GDP · IMF
| Year | Chad | Nigeria |
|---|---|---|
| 2025 | 33.3 | 36.1 |
| 2024 | 31.4 | 39.3 |
| 2023 | 32.2 | 36.3 |
| 2022 | 32.1 | 29.8 |
| 2021 | 41.7 | 26.6 |
| 2020 | 41.6 | 25.7 |
| 2019 | 38.4 | 21.4 |
| 2018 | 33.8 | 20.4 |
| 2017 | 39.1 | 18 |
| 2016 | 40.2 | 17.4 |
| 2015 | 31.3 | 14.9 |
| 2014 | 29.4 | 15.8 |
| 2013 | 22.3 | 13 |
| 2012 | 20 | 12.5 |
| 2011 | 22.3 | 12.4 |
| 2010 | 22.9 | 6.7 |
| 2009 | 23.9 | 6.1 |
| 2008 | 15.7 | 5.2 |
| 2007 | 17.6 | 5.8 |
| 2006 | 20.1 | 6.7 |
| 2005 | 22 | 13.5 |
| 2004 | 25.2 | 25.2 |
| 2003 | 34.4 | 29.9 |
| 2002 | 42 | 30.7 |
| 2001 | 43.5 | 37.7 |
| 2000 | 52.4 | 40.9 |
| 1999 | 44.7 | 46.1 |
| 1998 | – | 15.8 |
| 1997 | – | 17.1 |
| 1996 | – | 17.9 |
| 1995 | – | 24.2 |
| 1994 | – | 39.7 |
| 1993 | – | 50.4 |
| 1992 | – | 49.8 |
| 1991 | – | 53.2 |
| 1990 | – | 50.9 |
IMF projection (World Economic Outlook, October 2026) · 2026–2031
| Year | Chad | Nigeria |
|---|---|---|
| 2026 | 31.1 | 34.7 |
| 2027 | 29.6 | 32.8 |
| 2028 | 28.6 | 32.9 |
| 2029 | 27.3 | 32.5 |
| 2030 | 25.9 | 32.2 |
| 2031 | 24.8 | 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
Chad vs Nigeria
Health
- Life expectancyChad: 55.1 years in 2023Nigeria: 54.5 years in 2023
- Child mortalityChad: 9.7 per 100 live births in 2024Nigeria: 11.6 per 100 live births in 2024
- Infant mortalityChad: 64.2 per 1,000 live births in 2023Nigeria: 69.5 per 1,000 live births in 2023
- Safe drinking waterChad: 6.2% in 2022Nigeria: 29% in 2022
- DepressionChad: 3.88% in 2017Nigeria: 3.92% in 2017
- Suicide rateChad: 11 per 100,000 people in 2017Nigeria: 7.5 per 100,000 people in 2017
People
- PopulationChad: 19.3 million people in 2023Nigeria: 228 million people in 2023
- Population growthChad: 5.71% a year in 2023Nigeria: 2.1% a year in 2023
- Fertility rateChad: 6.12 births per woman in 2023Nigeria: 4.48 births per woman in 2023
- Urban populationChad: 27.6% in 2025Nigeria: 63.8% in 2025
- Median ageChad: 15.4 years in 2023Nigeria: 17.8 years in 2023
- People aged 65 and overChad: 2.1% in 2023Nigeria: 3% in 2023
- Net migration rateChad: 25.7 per 1,000 people in 2023Nigeria: -0.3 per 1,000 people in 2023
Economy
Education
Politics
Conflict
Military
- Military spendingChad: 3.19% of GDP in 2025Nigeria: 0.91% of GDP in 2025
- Military spending in US dollarsChad: $598M in 2025Nigeria: $1.76B in 2025
- Military spending per personChad: $31 in 2025Nigeria: $9 in 2025
- Military share of state spendingChad: 15.5% of government spending in 2025Nigeria: 5.9% of government spending in 2025
- Armed forces personnelChad: 45,000 people in 2020Nigeria: 223,000 people in 2020
- National powerChad: 0.1% of world capability in 2022Nigeria: 1.16% of world capability in 2022
- Armed forces, share of workersChad: 0.85% of the labour force in 2020Nigeria: 0.23% of the labour force in 2020
- Arms importsChad: 4 million TIV in 2025Nigeria: 21 million TIV in 2025
- Arms exportsChad: 20 million TIV in 1987Nigeria: 4 million TIV in 2022