BackKolozs County
Language
| District | Area (km2) |
Inhab. | Density | Hun. | Ger. | Slov. | Rom. | Russ. | Cro. | Serb. | Other | Notice |
| Bánffyhunyadi | 1170 | 47286 | 40.4 | 14041 | 153 | 19 | 32810 | 7 | 14 | 242 | Gipsy | |
| Gyalui | 763 | 21879 | 28.7 | 6690 | 27 | 4 | 14785 | 5 | 1 | 367 | Gipsy | |
| Hidalmási | 561 | 23150 | 41.3 | 4071 | 113 | 16 | 18339 | 1 | 610 | Gipsy | ||
| Kolozsvári | 604 | 37448 | 62 | 9316 | 91 | 4 | 27380 | 1 | 1 | 655 | Gipsy | |
| Mezőörményesi | 232 | 13355 | 57.6 | 2127 | 101 | 10887 | 240 | Gipsy | ||||
| Mocsi | 389 | 21451 | 55.1 | 6203 | 116 | 14576 | 1 | 555 | Gipsy | |||
| Nádasmenti | 318 | 17959 | 56.5 | 9348 | 26 | 9 | 8340 | 236 | Gipsy | |||
| Nagysármási | 298 | 16076 | 53.9 | 3589 | 153 | 11713 | 621 | Gipsy | ||||
| Tekei | 437 | 23137 | 52.9 | 3079 | 5927 | 10 | 13079 | 1042 | Gipsy | |||
| Kolozs cc. | 71 | 4138 | 58.3 | 2271 | 3 | 1808 | 56 | |||||
| Kolozsvár cmr. | 162 | 60808 | 375.4 | 50704 | 1676 | 107 | 7562 | 6 | 34 | 41 | 678 | Gipsy |
| 5005 | 286687 | 111439 | 8386 | 169 | 161279 | 13 | 55 | 44 | 5302 |
Religion
| District | Area (km2) |
Inhab. | Density | Rc. | Gc. | Calv. | Luth. | Go. | Unit. | Jew. |
| Bánffyhunyadi | 1170 | 47286 | 40.4 | 1057 | 19572 | 10881 | 53 | 13740 | 27 | 1901 |
| Gyalui | 763 | 21879 | 28.7 | 1419 | 4408 | 5120 | 18 | 10600 | 28 | 188 |
| Hidalmási | 561 | 23150 | 41.3 | 383 | 13613 | 2964 | 13 | 5270 | 10 | 886 |
| Kolozsvári | 604 | 37448 | 62 | 1599 | 24592 | 6758 | 67 | 3616 | 133 | 664 |
| Mezőörményesi | 232 | 13355 | 57.6 | 196 | 11163 | 1601 | 19 | 15 | 64 | 296 |
| Mocsi | 389 | 21451 | 55.1 | 570 | 10322 | 4504 | 12 | 4738 | 792 | 513 |
| Nádasmenti | 318 | 17959 | 56.5 | 1727 | 8626 | 7053 | 32 | 120 | 25 | 294 |
| Nagysármási | 298 | 16076 | 53.9 | 508 | 11556 | 2819 | 32 | 682 | 37 | 442 |
| Tekei | 437 | 23137 | 52.9 | 819 | 12743 | 2630 | 5901 | 710 | 24 | 310 |
| Kolozs cc. | 71 | 4138 | 58.3 | 1128 | 976 | 854 | 4 | 865 | 270 | 41 |
| Kolozsvár cmr. | 162 | 60808 | 375.4 | 19021 | 8646 | 20726 | 2016 | 1359 | 1921 | 7046 |
| 5005 | 286687 | 28427 | 126217 | 65910 | 8167 | 41715 | 3331 | 12581 |
| Abbreviations: | ||||||
| Hun. Hungarian | Rc. Roman Catholic | Inhab. Inhabitants | ||||
| Ger. German | Gc. Greek Catholic | |||||
| Slov. Slovakian | Calv. Calvinist | cc. City with Council | ||||
| Rom. Romanian | Luth. Lutheran | cmr. City with Municipal Right | ||||
| Russ. Russniak | Go. Greek Orthodox | pv. Political Village (in Croatian-Slavonia) | ||||
| Cro. Croatian | Unit. Unitarian | v. Village (in Croatian-Slavonia) | ||||
| Serb. Serbian | Jew. Jewish | |||||