Less developed regions Population Pyramid 2025
Year
2025Less developed regions in 2025
The population of Less developed regions in 2025 was 6,944,356,431. Over the previous ten years the population grew by 11.9%, up from 6,208,202,772 in 2015.
The median age was 30.0 years, and for every 100 people of working age (15–64) there were 39.8 children under 15 and 12.9 people aged 65 or over. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.
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 |





