Bulgaria vs Iran: Human visits to space per year
Bulgaria
0 visits
in 2021
Iran
0 visits
in 2021
Bulgaria rank
5th
Iran rank
5th
Human visits to space per year over time
- Bulgaria
- Iran
How they compare
Bulgaria currently reports 0 visits against 0 visits in Iran, a difference of 0 visits.
The two have swapped places 4 times across 61 shared years of data; in 1961 it was Iran ahead.
Bulgaria ranks 5th and Iran ranks 5th of 39 countries.
Across the 7 decades both report, Bulgaria averaged higher in 2 and Iran in 1.
Head to head by decade
| Decade | Bulgaria | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 visits | 0 visits | 0 visits | — |
| 1970s | 0.1 visits | 0 visits | 0.1 visits | Bulgaria |
| 1980s | 0.1 visits | 0 visits | 0.1 visits | Bulgaria |
| 1990s | 0 visits | 0 visits | 0 visits | — |
| 2000s | 0 visits | 0.1 visits | 0.1 visits | Iran |
| 2010s | 0 visits | 0 visits | 0 visits | — |
| 2020s | 0 visits | 0 visits | 0 visits | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher human visits to space per year, Bulgaria or Iran?
- Bulgaria, at 0 visits against 0 visits in Iran as of 2021.
- What is the difference in human visits to space per year between Bulgaria and Iran?
- 0 visits, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Iran?
- 61 years are reported by both, from 1961 to 2021.
- How do Bulgaria and Iran rank globally for human visits to space per year?
- Bulgaria ranks 5th and Iran ranks 5th of 39 countries.
- Where does this data come from?
- CSIS Aerospace Security Project (2022) – with major processing by Our World in Data, published as Human visits to space per year. Statizoid refreshes it automatically from the source and publishes the full history for both places.