Least developed countries Population Pyramid 2017
Year
2017Least developed countries in 2017
The population of Least developed countries in 2017 was 1,009,200,436. That is 26.5% more than in 2007, when the population stood at 797,685,700.
Half of the population was younger than 19.5 years; 40.3% were children under 15 and 3.5% were 65 or older. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.
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 |





