Nirmal Population
Estimated population in 2023
| Estimated population of Nirmal in 2023 | 769,151 |
| Estimated population of males in 2023 | 375,929 |
| Estimated population of males in 2023 | 393,222 |
Population as per 2011 census
| Population | 709,418 |
| Male Population | 346,734 |
| Female Population | 362,684 |
| Area (km2) | 3,845 |
| Density/km2 | 185 |
| Sex Ratio (Per 1000) | 1,046 |
| Literates | 409,831 |
| Average Literacy | 57.77% |