Burundi vs South Sudan
Burundi has 1.2× the population of South Sudan: 14,390,003 vs 12,188,788, a gap of 2.2 million. Burundi is growing faster (+2.41% vs +2.03% a year), adding about 346,352 people a year against +247,884. At these source-year rates the modelled relative population gap is widening. Burundi is 29.3× as densely populated (533.1 vs 18.2 people per km²). People in Burundi live 6.1 years longer on average (63.8 vs 57.7). GDP per capita is 4.6× higher in South Sudan ($1,080 vs $234).
Country/territory population bases: World Bank 2025 (Burundi) and 2025 (South Sudan); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Burundi vs South Sudan — side by side
 Burundi |  South Sudan | |
|---|---|---|
| Population | 14,390,0032025 | 12,188,7882025 |
| Growth rate / yr | +2.41%2025 | +2.03%2025 |
| Births per 1,000 | 33.22024 | 29.22024 |
| Deaths per 1,000 | 6.72024 | 9.82024 |
| Children per woman | 4.792024 | 3.792024 |
| Life expectancy | 63.8 yrs2024 | 57.7 yrs2024 |
| Aged 0–14 | 44.0%2025 | 38.0%2025 |
| Aged 65+ | 2.5%2025 | 3.1%2025 |
| Density | 533.1 /km²2023 | 18.2 /km²2023 |
| Area | 27,830 km²2023 | 646,883 km²2023 |
| Urban population | 25.7%2025 | 21.7%2025 |
| Net migration / yr | -34,7272025 | +6,1452025 |
| GDP per capita | $2342025 | $1,0802015 |
| Country population rank (available records) | #77 | #80 |
| Base / world population (World Bank 2025) | 0.18% | 0.15% |
Highlighted cell = the higher value (not "better"). Small print under each value is its own data year. Source: World Bank; country/territory population bases may have different years. These are not live counts.
Population since 1960
World Bank population history (not the separate UN WPP timeline). Burundi: 5.2× from 1960 to 2025; South Sudan: 4.2× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Region: Sub-Saharan Africa · rankings
Burundi: Burundi vs Guinea, Burundi vs Benin, Burundi vs Rwanda, Burundi vs Bolivia, Burundi vs Tunisia, Burundi vs South Sudan.
South Sudan: South Sudan vs Burundi, South Sudan vs Bolivia, South Sudan vs Tunisia, South Sudan vs Belgium, South Sudan vs Haiti, South Sudan vs Jordan.
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.