
Menglian's population, particularly outside the county town, is almost entirely Dai in the valleys, Lahu, Wa and Hani (Aini) in the mountains.
| Fuyan 富岩 | 01 May |
| Menglian 孟连傣族拉祜族佤族自治县 | 02 May |
| Nuofu 糯福 | 03 May |
| Mengma 孟马镇 | 03 May |
| Meng'a 孟啊 | 04 May |
| Mangxin 芒信镇 | 05 May |