Burundi Population Pyramid 2021
Burundi in 2021
In 2021, Burundi had a total population of 12,965,481 people. Over the previous ten years the population grew by 33.4%, up from 9,717,978 in 2011.
Half of the population was younger than 16.7 years; 46.5% were children under 15 and 2.5% were 65 or older. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of Burundi was 4.88 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
A child born there in 2023 could expect to live 63.7 years on average (65.7 years for girls, 61.6 for boys).
Source: World Bank World Development Indicators, latest available year.
351,242 immigrants live in Burundi, 2.5% of the population.
| D.R. Congo | 224,091 |
| Rwanda | 85,969 |
| Tanzania | 37,409 |
| Kenya | 1,377 |
| Uganda | 1,188 |
576,530 people born in Burundi live in other countries.
| Tanzania | 241,069 |
| Rwanda | 130,912 |
| D.R. Congo | 67,352 |
| Uganda | 42,181 |
| Canada | 16,563 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Burundi | 12,965,482 | 16.7 | |
| Rwanda | 13,355,260 | 20.0 | |
| South Sudan | 10,865,780 | 18.4 | |
| Zimbabwe | 15,797,210 | 18.6 | |
| Somalia | 17,271,432 | 16.4 |





