| Name | Status | Population census 1991-10-20 | Population census 2001-10-21 | Population census 2011-10-09 | |
|---|---|---|---|---|---|
| Bologna | Province | 906,856 | 915,225 | 976,243 | o |
| Emilia-Romagna | Region | 3,926,422 | 4,000,703 | 4,342,135 |
| Name | Status | Province | Population census 1991-10-20 | Population census 2001-10-21 | Population census 2011-10-09 | |
|---|---|---|---|---|---|---|
| Anzola dell'Emilia | Commune | Bologna | 10,040 | 10,373 | 11,851 | o |
| Argelato | Commune | Bologna | 7,727 | 8,680 | 9,656 | o |
| Baricella | Commune | Bologna | 4,905 | 5,624 | 6,763 | o |
| Bazzano | Commune | Bologna | 5,309 | 6,103 | 6,723 | o |
| Bentivoglio | Commune | Bologna | 4,094 | 4,557 | 5,358 | o |
| Bologna | Commune | Bologna | 404,378 | 371,217 | 371,337 | o |
| Borgo Tossignano | Commune | Bologna | 2,601 | 3,023 | 3,302 | o |
| Budrio | Commune | Bologna | 14,171 | 15,403 | 18,008 | o |
| Calderara di Reno | Commune | Bologna | 10,800 | 11,638 | 13,148 | o |
| Camugnano | Commune | Bologna | 2,086 | 2,132 | 2,000 | o |
| Casalecchio di Reno | Commune | Bologna | 34,503 | 33,029 | 35,173 | o |
| Casalfiumanese | Commune | Bologna | 2,587 | 2,926 | 3,461 | o |
| Castel d'Aiano | Commune | Bologna | 1,740 | 1,822 | 1,951 | o |
| Castel del Rio | Commune | Bologna | 1,095 | 1,252 | 1,230 | o |
| Castel di Casio | Commune | Bologna | 2,833 | 3,174 | 3,479 | o |
| Castel Guelfo di Bologna | Commune | Bologna | 2,789 | 3,473 | 4,277 | o |
| Castello d'Argile | Commune | Bologna | 3,669 | 5,051 | 6,458 | o |
| Castello di Serravalle | Commune | Bologna | 2,773 | 3,977 | 4,866 | o |
| Castel Maggiore | Commune | Bologna | 14,832 | 16,068 | 17,507 | o |
| Castel San Pietro Terme | Commune | Bologna | 17,922 | 19,153 | 20,468 | o |
| Castenaso | Commune | Bologna | 13,436 | 13,607 | 14,352 | o |
| Castiglione dei Pepoli | Commune | Bologna | 6,091 | 6,008 | 5,870 | o |
| Crespellano | Commune | Bologna | 7,149 | 7,787 | 9,829 | o |
| Crevalcore | Commune | Bologna | 11,511 | 11,894 | 13,527 | o |
| Dozza | Commune | Bologna | 4,943 | 5,629 | 6,440 | o |
| Fontanelice | Commune | Bologna | 1,621 | 1,797 | 1,927 | o |
| Gaggio Montano | Commune | Bologna | 4,390 | 4,771 | 5,066 | o |
| Galliera | Commune | Bologna | 4,527 | 5,183 | 5,462 | o |
| Granaglione | Commune | Bologna | 2,063 | 2,116 | 2,232 | o |
| Granarolo dell'Emilia | Commune | Bologna | 6,934 | 8,696 | 10,766 | o |
| Grizzana Morandi | Commune | Bologna | 2,832 | 3,694 | 3,982 | o |
| Imola | Commune | Bologna | 62,567 | 64,348 | 67,892 | o |
| Lizzano in Belvedere | Commune | Bologna | 2,313 | 2,253 | 2,309 | o |
| Loiano | Commune | Bologna | 3,110 | 4,158 | 4,434 | o |
| Malalbergo | Commune | Bologna | 6,456 | 7,248 | 8,771 | o |
| Marzabotto | Commune | Bologna | 5,252 | 6,262 | 6,684 | o |
| Medicina | Commune | Bologna | 12,470 | 13,570 | 16,526 | o |
| Minerbio | Commune | Bologna | 6,774 | 7,558 | 8,674 | o |
| Molinella | Commune | Bologna | 12,066 | 13,727 | 15,651 | o |
| Monghidoro | Commune | Bologna | 2,940 | 3,618 | 3,806 | o |
| Monterenzio | Commune | Bologna | 3,723 | 5,177 | 5,853 | o |
| Monte San Pietro | Commune | Bologna | 7,568 | 10,280 | 10,820 | o |
| Monteveglio | Commune | Bologna | 3,868 | 4,481 | 5,282 | o |
| Monzuno | Commune | Bologna | 4,267 | 5,254 | 6,133 | o |
| Mordano | Commune | Bologna | 3,834 | 4,246 | 4,644 | o |
| Ozzano dell'Emilia | Commune | Bologna | 9,665 | 10,459 | 12,870 | o |
| Pianoro | Commune | Bologna | 14,342 | 16,181 | 16,890 | o |
| Pieve di Cento | Commune | Bologna | 6,589 | 6,658 | 6,895 | o |
| Porretta Terme | Commune | Bologna | 4,665 | 4,646 | 4,735 | o |
| Sala Bolognese | Commune | Bologna | 4,935 | 6,273 | 8,245 | o |
| San Benedetto Val di Sambro | Commune | Bologna | 4,160 | 4,375 | 4,393 | o |
| San Giorgio di Piano | Commune | Bologna | 5,305 | 6,260 | 8,201 | o |
| San Giovanni in Persiceto | Commune | Bologna | 22,513 | 24,007 | 26,992 | o |
| San Lazzaro di Savena | Commune | Bologna | 30,312 | 29,446 | 31,091 | o |
| San Pietro in Casale | Commune | Bologna | 8,814 | 9,866 | 11,736 | o |
| Sant'Agata Bolognese | Commune | Bologna | 4,927 | 5,973 | 7,140 | o |
| Sasso Marconi | Commune | Bologna | 13,295 | 13,793 | 14,545 | o |
| Savigno | Commune | Bologna | 2,238 | 2,556 | 2,727 | o |
| Vergato | Commune | Bologna | 5,872 | 6,730 | 7,642 | o |
| Zola Predosa | Commune | Bologna | 15,665 | 15,965 | 18,193 | o |
Source: Istituto Nazionale di Statistica Italia (web).
2013-01-15WWW.CITYPOPULATION.DE