| County grójecki | |
| Statistic on 09.10.2011 | |
| Inhabitants: | 97 933 |
| Electoral statistics | |
| Precincts quantity: | 75 |
| Electors: | 79 407 |
| Results | |
| Results of voting | |
| Communes | |||
| Teryt | Description | Quantity | |
| electors | inhabitants | ||
| 140601 | Belsk Duży, gm. | 5 346 | 6 671 |
| 140602 | Błędów, gm. | 6 372 | 7 896 |
| 140603 | Chynów, gm. | 7 752 | 9 598 |
| 140604 | Goszczyn, gm. | 2 298 | 2 942 |
| 140605 | Grójec, gm. | 19 775 | 24 215 |
| 140606 | Jasieniec, gm. | 4 283 | 5 388 |
| 140607 | Mogielnica, gm. | 7 486 | 9 152 |
| 140608 | Nowe Miasto nad Pilicą, gm. | 7 151 | 8 414 |
| 140609 | Pniewy, gm. | 3 753 | 4 594 |
| 140611 | Warka, gm. | 15 191 | 19 063 |
