Source: State Institute for Nature Protection Republic of Crotia, 2005: Wolf Management Plan for Crotia based on B. Route & L. Aylsworth 1999: World wolf status report. International Wolf Center
| Table: Selected countries with outstanding natural heritage | Number of wolves | wolves per 1.000 kmē |
| Macedonia (25.713 kmē) | 1000 | 38,89 / 1.000 kmē |
| Bosnia and Herzegovina (51.129 kmē) | 800 | 15,65 / 1.000 kmē |
| Lithuania (65.301 kmē) | 900 | 13,78 / 1.000 kmē |
| Estonia (45.227 kmē) | 500 | 11,06 / 1.000 kmē |
| Belarus (207.595 kmē) | 2250 | 10,84 / 1.000 kmē |
| Romania (238.391 kmē) | 2500 | 10,49 / 1.000 kmē |
| Latvia (64.589 kmē) | 600 | 9,29 / 1.000 kmē |
| Albanien (28.748 kmē) | 250 | 8,70 / 1.000 kmē |
| Bulgaria (110.994 kmē) | 900 | 8,11 / 1.000 kmē |
| Slovakia (49.034 kmē) | 375 | 7,65 / 1.000 kmē |
| Canada (9.984.670 kmē) | 60.000 | 6,01 / 1.000 kmē |
| Ukraine (603.700 kmē) | 2500 | 4,14 / 1.000 kmē |
| Spain (504.782 kmē) | 2000 | 3,96 / 1.000 kmē |
| Slovenia (20.253 kmē) | 75 | 3,70 / 1.000 kmē |
| Croatia (56.542 kmē) | 125 | 2,21 / 1.000 kmē |
| Russia (17.075.400 kmē) | 30.000 | 1,76 / 1.000 kmē |
| Finland (338.144 kmē) | 150 | 0,44 / 1.000 kmē |
| Czech Republic (78.866 kmē) | 20 | 0,25 / 1.000 kmē |
| Sweden (449.964 kmē) | 53 | 0,12 / 1.000 kmē |
| Norway (323.759 kmē) | 8 | 0,03 / 1.000 kmē |