| Name | Population | Latitude/Longitude |
| 1 | Warsaw , Mazovia |
1,702,139 |
52.23 / 21.012 |
| 2 | Lodz , Łódź Voivodeship |
768,755 |
51.771 / 19.474 |
| 3 | Krakow , Lesser Poland |
755,050 |
50.061 / 19.937 |
| 4 | Wroclaw , Lower Silesia |
634,893 |
51.103 / 17.03 |
| 5 | Poznan , Greater Poland |
570,352 |
52.407 / 16.93 |
| 6 | Gdansk , Pomerania |
461,865 |
54.352 / 18.649 |
| 7 | Szczecin , West Pomerania |
407,811 |
53.429 / 14.553 |
| 8 | Bydgoszcz , Kujawsko-Pomorskie |
366,452 |
53.123 / 18.008 |
| 9 | Lublin , Lublin |
360,044 |
51.251 / 22.57 |
| 10 | Katowice , Silesia |
317,316 |
50.26 / 19.022 |
| 11 | Bialystok , Podlasie |
291,855 |
53.133 / 23.164 |
| 12 | Gdynia , Pomerania |
257,000 |
54.519 / 18.532 |