Population ages 15-64, total in Least developed countries: UN classification
Least developed countries: UN classification: Population ages 15-64, total was 700.84 million in 2025. ▲ Rising
Population ages 15-64, total in Least developed countries: UN classification, 1960–2025
Source: World Population Prospects, United Nations (UN), publisher: UN Population Division.
Analysis
Least developed countries: UN classification recorded 700.84 million for population ages 15-64, total in 2025. That is the highest value across all 66 years on record.
Compared with earlier readings it is up 2.7% on the previous year and up 30.5% over ten years.
Over the whole period, population ages 15-64, total in Least developed countries: UN classification peaked at 700.84 million in 2025 and was at its lowest, 133.72 million, in 1960.
That places Least developed countries: UN classification 23rd out of 49 groups with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 66 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 147.82 million | 133.72 million | 163.22 million | 10 |
| 1970s | 185.01 million | 166.94 million | 205.00 million | 10 |
| 1980s | 235.40 million | 209.53 million | 264.59 million | 10 |
| 1990s | 309.76 million | 271.60 million | 350.66 million | 10 |
| 2000s | 407.01 million | 360.32 million | 456.52 million | 10 |
| 2010s | 531.27 million | 468.66 million | 598.26 million | 10 |
| 2020s | 656.94 million | 614.61 million | 700.84 million | 6 |
Countries ranked near Least developed countries: UN classification
More health data for Least developed countries: UN classification
- Population ages 0-14, female 229.78 million (2025)
- Population, male 49.6% (2025)
- Population ages 65 and above, total 46.89 million (2025)
- Population ages 65 and above 3.9% (2025)
- Age dependency ratio, old 6.7% (2025)
- Population, male 602.83 million (2025)
- Age dependency ratio, young 66.6% (2025)
- Population ages 0-14, total 466.44 million (2025)
- Population, female 50.4% (2025)
- Population ages 65 and above, male 3.5% (2025)
Frequently asked questions
- What is population ages 15-64, total in Least developed countries: UN classification?
- Population ages 15-64, total in Least developed countries: UN classification was 700.84 million in 2025, according to World Population Prospects, United Nations (UN), publisher: UN Population Division.
- What is the highest population ages 15-64, total recorded in Least developed countries: UN classification?
- The highest recorded value was 700.84 million in 2025.
- What is the lowest population ages 15-64, total recorded in Least developed countries: UN classification?
- The lowest recorded value was 133.72 million in 1960.
- How does Least developed countries: UN classification rank for population ages 15-64, total?
- Least developed countries: UN classification ranks 23rd out of 49 groups with data for 2025.
- Is population ages 15-64, total rising or falling in Least developed countries: UN classification?
- Over the last ten years it is up 30.5%. The long-run trend across the full record is rising.
- Where does this Least developed countries: UN classification data come from?
- The figures come from World Population Prospects, United Nations (UN), publisher: UN Population Division, published as part of Population ages 15-64, total. Statizoid updates them automatically from the source API.
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About this data
Total population between the ages 15 to 64. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.