| Scale | Number | Size* | Counterparts (1970 pop. fig.) |
| A | 1 | 3600 | |
| B | <5 | 760 | China(760) |
| C | >7 | 550 | India (550) |
| D | 15 | 240 | USSR(243), US(205), EEC** |
| E | 36 | 100 | Japan (104), Brazil (95) |
| F | 60 | 60 | West Germany (60) |
| G | 70 | 50 | France (51) |
| H | 90 | 40 | Philippines (38) |
| I | 180 | 20 | Canada (22), California (20) |
| J | 360 | 10 | Belgium (10) |
| K | 450 | 8 | Sweden, Ontario (8) |
| L | 600 | 6 | Switzerland, Quebec (6) |
| M | 900 | 4 | Norway (4) |
| N | 1800 | 2 | Queensland (2) |
| O | 3600 | 1 | Vancouver Region (1) |
| P | 7200 | .5 | Acadian, Metro Winnipeg (.5) |
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