| Nation | Total persons | Total person flights | Total in orbit (@ update)* | Total person days*+ | % of Total person days |
|---|---|---|---|---|---|
| TOTAL | 617 | 1366 | 10 | 68865.93 | - |
 Russia Soviet Union |
136 | 295 | 3 | 32370.01 | |
 United States |
364 | 892 | 4 | 26084.82 | |
 ESA |
42 | 71 | - | 3958.99 | |
 China |
22 | 35 | 3 | 3177.70 | |
 Japan |
14 | 26 | - | 2101.91 | |
 Italy |
8 | 15 | - | 1158.81 | |
 Germany |
12 | 17 | - | 1032.82 | |
 France |
10 | 19 | - | 828.66 | |
 Canada |
11 | 19 | - | 726.86 | |
 Netherlands |
2 | 3 | - | 210.69 | |
 Denmark |
1 | 2 | - | 208.94 | |
 Belgium |
2 | 3 | - | 207.65 | |
 United Arab Emirates |
2 | 2 | - | 193.82 | |
 United Kingdom |
2 | 2 | - | 193.81 | |
 Sweden |
2 | 3 | - | 48.39 | |
 Switzerland |
1 | 4 | - | 42.50 | |
 Israel |
2 | 2 | - | 33.01 | |
 Saudi Arabia |
3 | 3 | - | 25.52 | |
 Turkey |
1 | 1 | - | 21.65 | |
 Spain |
1 | 2 | - | 18.78 | |
 Ukraine |
1 | 1 | - | 15.69 | |
 Belarus |
1 | 1 | - | 13.78 | |
 Bulgaria |
2 | 2 | - | 11.80 | |
 Malaysia |
1 | 1 | - | 10.88 | |
 South Korea |
1 | 1 | - | 10.88 | |
 South Africa |
1 | 1 | - | 9.89 | |
 Brazil |
1 | 1 | - | 9.89 | |
 Kazakhstan |
1 | 1 | - | 9.84 | |
 Afghanistan |
1 | 1 | - | 8.85 | |
 Syria |
1 | 1 | - | 7.96 | |
 Czechoslovakia |
1 | 1 | - | 7.93 | |
 Austria |
1 | 1 | - | 7.93 | |
 Poland |
1 | 1 | - | 7.92 | |
 Slovakia |
1 | 1 | - | 7.91 | |
 India |
1 | 1 | - | 7.90 | |
 Hungary |
1 | 1 | - | 7.86 | |
 Cuba |
1 | 1 | - | 7.86 | |
 Vietnam |
1 | 1 | - | 7.86 | |
 Mongolia |
1 | 1 | - | 7.86 | |
 Romania |
1 | 1 | - | 7.86 | |
 Mexico |
1 | 1 | - | 6.88 | |
Astronauts currently in space:  Michael Reed Barratt Guangfu Ye Cong Li Matthew Stuart Dominick Oleg Dmitriyevich Kononenko Guangsu Li Tracy Caldwell Dyson Jeanette Jo Epps Aleksandr Sergeyevich Grebyonkin Nikolai Aleksandrovich Chub |
Crew Vehicles currently in space: Shenzhou-18 SpaceX Crew-8 Soyuz MS-25 | ||||
| Table data accurate as of 2024-05-15 04:05 UTC | |||||
| * includes those in orbit at time table was updated +TOTAL person days in orbit will not match the sum of the totals for individual nations as some individuals are dual citizens (based solely on those identified as such by spacefacts.de - see table references). | |||||
- ^ "Astronauts and Cosmonauts flown in space (in alphabetical order)". spacefacts.de. The alphabetical list of astronauts provides the "Total Persons" "Total Person Flights" as well as the "Total person days", excepting the time of astronauts currently in orbit
- ^ "Manned spaceflights". spacefacts.de. The flight list allows is searched to determine which flight is in orbit, and when it reached orbit. This allows determination of "Total in orbit (@ update) and update the "Total person days" accordingly.