Guam vs South Africa: Population ages 0-14
Guam
25.9%
in 2025
South Africa
25.7%
in 2025
Guam rank
90th
South Africa rank
91st
Population ages 0-14 over time
- Guam
- South Africa
How they compare
Guam currently reports 25.9% against 25.7% in South Africa, a difference of 0.2%.
The two have swapped places 1 time across 66 shared years of data; in 1960 it was South Africa ahead.
Guam ranks 90th and South Africa ranks 91st of 218 countries.
South Africa has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Guam | South Africa | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 40.3% | 42.1% | 1.9% | South Africa |
| 1970s | 37.2% | 41.9% | 4.7% | South Africa |
| 1980s | 32.4% | 39.4% | 7.0% | South Africa |
| 1990s | 30.4% | 37.2% | 6.7% | South Africa |
| 2000s | 29.4% | 31.8% | 2.4% | South Africa |
| 2010s | 26.4% | 28.5% | 2.1% | South Africa |
| 2020s | 25.9% | 26.3% | 0.3% | South Africa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population ages 0-14, Guam or South Africa?
- Guam, at 25.9% against 25.7% in South Africa as of 2025.
- What is the difference in population ages 0-14 between Guam and South Africa?
- 0.2%, with Guam ahead.
- How many years of comparable data are there for Guam and South Africa?
- 66 years are reported by both, from 1960 to 2025.
- How do Guam and South Africa rank globally for population ages 0-14?
- Guam ranks 90th and South Africa ranks 91st of 218 countries.
- Where does this data come from?
- United Nations Population Division. World Population Prospects., United Nations Population Division, published as Population ages 0-14 (% of total population). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Population between the ages 0 to 14 as a percentage of the total population. Population is based on the de facto definition of population.