South Africa vs Viet Nam: Cumulative number of human visits to space
South Africa
1 visits
in 2021
Viet Nam
1 visits
in 2021
South Africa rank
20th
Viet Nam rank
20th
Cumulative number of human visits to space over time
- South Africa
- Viet Nam
How they compare
South Africa currently reports 1 visits against 1 visits in Viet Nam, a difference of 0 visits.
Across all 61 years both countries report, Viet Nam has been ahead every year.
South Africa ranks 20th and Viet Nam ranks 20th of 39 countries.
Viet Nam has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | South Africa | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 visits | 0 visits | 0 visits | — |
| 1970s | 0 visits | 0 visits | 0 visits | — |
| 1980s | 0 visits | 1 visits | 1 visits | Viet Nam |
| 1990s | 0 visits | 1 visits | 1 visits | Viet Nam |
| 2000s | 0.8 visits | 1 visits | 0.2 visits | Viet Nam |
| 2010s | 1 visits | 1 visits | 0 visits | — |
| 2020s | 1 visits | 1 visits | 0 visits | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher cumulative number of human visits to space, South Africa or Viet Nam?
- South Africa, at 1 visits against 1 visits in Viet Nam as of 2021.
- What is the difference in cumulative number of human visits to space between South Africa and Viet Nam?
- 0 visits, with South Africa ahead.
- How many years of comparable data are there for South Africa and Viet Nam?
- 61 years are reported by both, from 1961 to 2021.
- How do South Africa and Viet Nam rank globally for cumulative number of human visits to space?
- South Africa ranks 20th and Viet Nam ranks 20th of 39 countries.
- Where does this data come from?
- CSIS Aerospace Security Project (2022) – with major processing by Our World in Data, published as Cumulative number of human visits to space. Statizoid refreshes it automatically from the source and publishes the full history for both places.