Liste der nach Einwohnerzahl bedeutendsten Orte (max. 300 Orte) in Harghita County, mit Links zu den Ortsdetails
| Ort | Einwohnerzahl | Landesregion | |
|---|---|---|---|
| Atid | 2797 | Harghita County | |
| Avrămeşti | 2481 | Harghita County | |
| Băile Tuşnad | 1675 | Harghita County | |
| Bălan | 7275 | Harghita County | |
| Bancu | 1347 | Harghita County | |
| Bilbor | 2820 | Harghita County | |
| Borsec | 2815 | Harghita County | |
| Brădeşti | 3510 | Harghita County | |
| Căpâlniţa | 1954 | Harghita County | |
| Cârţa | 5407 | Harghita County | |
| Ciceu | 2540 | Harghita County | |
| Ciucani | 1121 | Harghita County | |
| Ciucsângeorgiu | 4821 | Harghita County | |
| Ciumani | 4428 | Harghita County | |
| Corbu | 1579 | Harghita County | |
| Corund | 6091 | Harghita County | |
| Cozmeni | 1407 | Harghita County | |
| Cristuru Secuiesc | 9554 | Harghita County | |
| Dăneşti | 4455 | Harghita County | |
| Dârjiu | 1160 | Harghita County | |
| Dealu | 3850 | Harghita County | |
| Ditrău | 5858 | Harghita County | |
| Eliseni | 1104 | Harghita County | |
| Feliceni | 2984 | Harghita County | |
| Filiaș | 1111 | Harghita County | |
| Frumoasa | 3599 | Harghita County | |
| Gălăuţaş | 2618 | Harghita County | |
| Gheorgheni | 19777 | Harghita County | |
| Hodoșa | 1592 | Harghita County | |
| Imper | 2936 | Harghita County | |
| Ineu | 1929 | Harghita County | |
| Joseni | 5635 | Harghita County | |
| Lăzarea | 3555 | Harghita County | |
| Leliceni | 270 | Harghita County | |
| Lueta | 3473 | Harghita County | |
| Lunca de Jos | 5152 | Harghita County | |
| Lunca de Sus | 3375 | Harghita County | |
| Lupeni | 4370 | Harghita County | |
| Mădăraș | 2297 | Harghita County | |
| Mărtiniş | 2968 | Harghita County | |
| Mereşti | 1395 | Harghita County | |
| Miercurea-Ciuc | 34484 | Harghita County | |
| Mihăileni | 2605 | Harghita County | |
| Misentea | 1029 | Harghita County | |
| Mugeni | 5784 | Harghita County | |
| Nicolești | 1142 | Harghita County | |
| Ocland | 1383 | Harghita County | |
| Ocna de Jos | 1685 | Harghita County | |
| Ocna de Sus | 1424 | Harghita County | |
| Odorheiu Secuiesc | 36532 | Harghita County | |
| Păuleni-Ciuc | 1711 | Harghita County | |
| Porumbenii Mari | 1203 | Harghita County | |
| Praid | 6739 | Harghita County | |
| Racu | 1166 | Harghita County | |
| Remetea | 6225 | Harghita County | |
| Săcel | 1303 | Harghita County | |
| Sâncrai | 1105 | Harghita County | |
| Sâncrăieni | 6105 | Harghita County | |
| Sândominic | 6306 | Harghita County | |
| Sânmartin | 4272 | Harghita County | |
| Sânsimion | 3397 | Harghita County | |
| Sântimbru | 2086 | Harghita County | |
| Sărmaş | 4074 | Harghita County | |
| Satu Mare | 2017 | Harghita County | |
| Siculeni | 6807 | Harghita County | |
| Simoneşti | 3685 | Harghita County | |
| Subcetate | 2075 | Harghita County | |
| Suseni | 5079 | Harghita County | |
| Tăureni | 1033 | Harghita County | |
| Tomești | 2773 | Harghita County | |
| Topliţa | 12609 | Harghita County | |
| Tulgheş | 3543 | Harghita County | |
| Tuşnad | 2084 | Harghita County | |
| Tușnadu Nou | 1019 | Harghita County | |
| Vale | 2033 | Harghita County | |
| Valea Rece | 2205 | Harghita County | |
| Valea Strâmbă | 1457 | Harghita County | |
| Vărşag | 1493 | Harghita County | |
| Vlăhiţa | 6922 | Harghita County | |
| Voșlăbeni | 1176 | Harghita County | |
| Zencani | 1001 | Harghita County | |
| Zetea | 5670 | Harghita County |