12 cities and towns
| Abbreviation | 17 |
| State Population | 132,023 |
| # | City | Population | Median Income | Home Value | Median Rent | Median Age |
|---|---|---|---|---|---|---|
| 1 | Nong Khai | 63,609 | N/A | N/A | N/A | 40.1 |
| 2 | Tha Bo | 35,292 | N/A | N/A | N/A | 40.1 |
| 3 | Phon Charoen | 15,208 | N/A | N/A | N/A | 40.1 |
| 4 | Si Chiang Mai | 14,068 | N/A | N/A | N/A | 40.1 |
| 5 | Sangkhom | 3,846 | N/A | N/A | N/A | 40.1 |
| 6 | Fao Rai | 0 | N/A | N/A | N/A | — |
| 7 | Phon Phisai | 0 | N/A | N/A | N/A | — |
| 8 | Sa Khrai | 0 | N/A | N/A | N/A | — |
| 9 | Pakkhat | 0 | N/A | N/A | N/A | — |
| 10 | Phonphisai | 0 | N/A | N/A | N/A | — |
| 11 | Rattanawapi | 0 | N/A | N/A | N/A | — |
| 12 | Pho Tak | 0 | N/A | N/A | N/A | — |