Saint Lucia vs Tonga: Population aged 14 years or younger
Saint Lucia
31.25 thousands
in 2025
Tonga
36.6 thousands
in 2025
Saint Lucia rank
190th
Tonga rank
188th
Population aged 14 years or younger over time
- Saint Lucia
- Tonga
How they compare
Tonga currently reports 36.6 thousands against 31.25 thousands in Saint Lucia, a difference of 5.35 thousands.
That makes Tonga's figure about 1.2 times Saint Lucia's.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Saint Lucia ahead.
Saint Lucia ranks 190th and Tonga ranks 188th of 230 countries.
Across the 6 decades both report, Saint Lucia averaged higher in 4 and Tonga in 2.
Head to head by decade
| Decade | Saint Lucia | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 53.73 thousands | 41.89 thousands | 11.84 thousands | Saint Lucia |
| 1980s | 54.96 thousands | 41.83 thousands | 13.14 thousands | Saint Lucia |
| 1990s | 53.86 thousands | 40.11 thousands | 13.75 thousands | Saint Lucia |
| 2000s | 47.75 thousands | 40.1 thousands | 7.65 thousands | Saint Lucia |
| 2010s | 37.66 thousands | 39.3 thousands | 1.64 thousands | Tonga |
| 2020s | 32.47 thousands | 37.38 thousands | 4.9 thousands | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population aged 14 years or younger, Saint Lucia or Tonga?
- Tonga, at 36.6 thousands against 31.25 thousands in Saint Lucia as of 2025.
- What is the difference in population aged 14 years or younger between Saint Lucia and Tonga?
- 5.35 thousands, with Tonga ahead.
- How many years of comparable data are there for Saint Lucia and Tonga?
- 56 years are reported by both, from 1970 to 2025.
- How do Saint Lucia and Tonga rank globally for population aged 14 years or younger?
- Saint Lucia ranks 190th and Tonga ranks 188th of 230 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Population aged 14 years or younger (thousands). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release