Least developed countries Population Pyramid 2011
Year
2011Least developed countries in 2011
In 2011, Least developed countries had a total population of 875,870,728 people. That is 26.9% more than in 2001, when the population stood at 690,025,180.
With a median age of 18.9 years, Least developed countries had a youth dependency ratio of 75.8 and an old-age dependency ratio of 6.0 per 100 people of working age. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Least developed countries had on average 3.96 children, above the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 66.5 years in 2023: 68.9 for women and 64.2 for men.
Source: World Bank World Development Indicators, latest available year.
17,864,207 immigrants live in Least developed countries.
| South Sudan | 2,983,086 |
| Sudan | 1,969,726 |
| D.R. Congo | 1,515,486 |
| Myanmar | 1,249,963 |
| Côte d'Ivoire | 878,536 |
55,053,157 people born in Least developed countries live in other countries.
| Saudi Arabia | 6,100,861 |
| Iran | 3,752,317 |
| India | 3,111,262 |
| Côte d'Ivoire | 2,653,043 |
| United States of America | 2,530,746 |





