Sliven's 2024 population is now estimated at 81,380. In 1946, the population of Sliven was 34,291.
Year | Population |
|---|---|
| 2024 | 81,380 |
| 2011 | 91,620 |
| 2001 | 100,366 |
| 1992 | 106,212 |
| 1946 | 34,291 |
Year | Population | Change | Growth |
|---|---|---|---|
| 1946 | 34,291 | 0% | |
| 1992 | 106,212 | 2.49% | 71,921 |
| 2001 | 100,366 | -0.63% | -5,846 |
| 2011 | 91,620 | -0.91% | -8,746 |
| 2024 | 81,380 | -0.91% |