| pop/km^2 | pop/mi^2 | Country | % Correct |
|---|---|---|---|
| 16 | 41 | Argentina | 100%
|
| 4 | 10 | Canada | 96%
|
| 10 | 26 | Bolivia | 92%
|
| 25 | 64 | Brazil | 92%
|
| 23 | 60 | Chile | 88%
|
| 4 | 10 | Guyana | 88%
|
| 3.5 | 9.1 | Suriname | 88%
|
| 17 | 44 | Uruguay | 88%
|
| 17 | 44 | Paraguay | 84%
|
| 17 | 44 | Belize | 72%
|