Nigeria vs South Sudan
Nigeria vs South Sudan: Inflation
Inflation in 2025: 23% a year in Nigeria and 97.6% a year in South Sudan, by IMF estimates. In 2025 the value was higher in South Sudan, by 74.6 percentage points, or 4.24 times that in Nigeria.
% a year · IMF
What the numbers say
- South Sudan has been higher since 2023, when it overtook Nigeria.
- In 2025, Nigeria ranked 10 and South Sudan ranked 3 of 179 countries, counting from the highest.
- The IMF projection (World Economic Outlook, October 2026) puts Nigeria at 10% a year and South Sudan at 5% a year in 2031.
Every year
% a year · IMF
| Year | Nigeria | South Sudan |
|---|---|---|
| 2025 | 23 | 97.6 |
| 2024 | 33.2 | 99.8 |
| 2023 | 24.7 | 39.7 |
| 2022 | 18.9 | -3.2 |
| 2021 | 17 | 30.2 |
| 2020 | 13.3 | 24 |
| 2019 | 11.4 | 49.3 |
| 2018 | 12.1 | 83.4 |
| 2017 | 16.5 | 213 |
| 2016 | 15.7 | 346.1 |
| 2015 | 9 | 53 |
| 2014 | 8 | 4.3 |
| 2013 | 8.5 | -2.7 |
| 2012 | 12.2 | 42.4 |
| 2011 | 10.8 | – |
| 2010 | 13.7 | – |
| 2009 | 12.5 | – |
| 2008 | 11.6 | – |
| 2007 | 5.4 | – |
| 2006 | 8.2 | – |
| 2005 | 17.9 | – |
| 2004 | 15 | – |
| 2003 | 14 | – |
| 2002 | 12.9 | – |
| 2001 | 18.9 | – |
| 2000 | 6.9 | – |
| 1999 | 6.6 | – |
| 1998 | 7.9 | – |
| 1997 | 10.7 | – |
| 1996 | 29.3 | – |
IMF projection (World Economic Outlook, October 2026) · 2026–2031
| Year | Nigeria | South Sudan |
|---|---|---|
| 2026 | 15.6 | 27.6 |
| 2027 | 14.7 | 28.3 |
| 2028 | 13.3 | 7.8 |
| 2029 | 11.5 | 6.3 |
| 2030 | 10.5 | 5.6 |
| 2031 | 10 | 5 |
Each country on its own
Good to know
- How much consumer prices rose in a year, on average.
- 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 179 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 South Sudan
Health
- Life expectancyNigeria: 54.5 years in 2023South Sudan: 57.6 years in 2023
- Child mortalityNigeria: 11.6 per 100 live births in 2024South Sudan: 9.7 per 100 live births in 2024
- Infant mortalityNigeria: 69.5 per 1,000 live births in 2023South Sudan: 63.8 per 1,000 live births in 2023
- DepressionNigeria: 3.92% in 2017South Sudan: 3.7% in 2017
- Suicide rateNigeria: 7.5 per 100,000 people in 2017South Sudan: 12 per 100,000 people in 2017
People
- PopulationNigeria: 228 million people in 2023South Sudan: 11.5 million people in 2023
- Population growthNigeria: 2.1% a year in 2023South Sudan: 5.86% a year in 2023
- Fertility rateNigeria: 4.48 births per woman in 2023South Sudan: 3.86 births per woman in 2023
- Urban populationNigeria: 63.8% in 2025South Sudan: 21.7% in 2025
- Median ageNigeria: 17.8 years in 2023South Sudan: 18 years in 2023
- People aged 65 and overNigeria: 3% in 2023South Sudan: 2.9% in 2023
- Net migration rateNigeria: -0.3 per 1,000 people in 2023South Sudan: 39.6 per 1,000 people in 2023
Economy
Education
Politics
Conflict
Military
- Military spendingNigeria: 0.91% of GDP in 2025South Sudan: 3.43% of GDP in 2025
- Military spending in US dollarsNigeria: $1.76B in 2025South Sudan: $103M in 2025
- Military spending per personNigeria: $9 in 2025South Sudan: $15 in 2025
- Military share of state spendingNigeria: 5.9% of government spending in 2025South Sudan: 18.4% of government spending in 2025
- Armed forces personnelNigeria: 223,000 people in 2020South Sudan: 53,000 people in 2020
- National powerNigeria: 1.16% of world capability in 2022South Sudan: 0.08% of world capability in 2022
- Armed forces, share of workersNigeria: 0.23% of the labour force in 2020South Sudan: 1.18% of the labour force in 2020
- Arms importsNigeria: 21 million TIV in 2025South Sudan: 10 million TIV in 2022