Less developed regions Population Pyramid 1991
Year
1991Less developed regions in 1991
In 1991, Less developed regions had a total population of 4,262,779,733 people. That is 24.0% more than in 1981, when the population stood at 3,436,923,065.
The median age was 21.8 years, and for every 100 people of working age (15–64) there were 61.0 children under 15 and 7.3 people aged 65 or over. 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.
The World Bank does not publish this indicator for regions or continents.
The World Bank does not publish this indicator for regions or continents.
127,961,281 immigrants live in Less developed regions.
| India | 11,255,826 |
| Bangladesh | 7,639,177 |
| Syrian Arab Republic | 7,089,968 |
| Venezuela | 6,814,312 |
| Afghanistan | 6,244,646 |
214,140,912 people born in Less developed regions live in other countries.
| United States of America | 42,667,753 |
| Saudi Arabia | 13,394,579 |
| United Arab Emirates | 7,847,130 |
| Canada | 6,612,618 |
| Spain | 6,022,898 |





