PL Poland TRENDSETTER cities for 30 km/h
| Danzig | 462.000 residents | About 50% of wide 30 km/h areas in the city centre, program for implementations since 2010, pedestrian zones |
| Łodz | 708.600 residents | Has programme for 30 km/h in a wide range of areas |
| Poznan | 546.000 residents | Currently implementing 30 km/h in Ł wider range |