Kollam Population
Estimated population in 2025
| Estimated population of Kollam in 2025 | 2,737,364 |
| Estimated population of males in 2025 | 1,295,226 |
| Estimated population of males in 2025 | 1,442,138 |
Population as per 2011 census
| Population | 2,635,375 |
| Male Population | 1,246,968 |
| Female Population | 1,388,407 |
| Area (km2) | 2,483 |
| Density/km2 | 1,061 |
| Sex Ratio (Per 1000) | 1,113 |
| Child Sex Ratio (0-6 Age) | 973 |
| Literates | 2,240,273 |
| Male Literates | 1,074,345 |
| Female Literates | 1,165,928 |
| Average Literacy | 94.09% |
| Male Literacy | 96.09% |
| Female Literacy | 92.31% |
| Child Population (0-6 Age) | 254,260 |
| Boys Population (0-6 Age) | 128,899 |
| Girls Population (0-6 Age) | 125,361 |
| Child Proportion (0-6 Age) | 9.65% |
| Boys Proportion (0-6 Age) | 10.34% |
| Girls Proportion (0-6 Age) | 9.03% |
Kollam Religion-wise Data
| Description | Population in 2011 | Percentage | Estimated Population in 2025 |
|---|---|---|---|
| Hindu | 1,697,635 |
64.42% |
1,763,333 |
| Muslims | 508,500 |
19.30% |
528,179 |
| Christian | 421,598 |
16.00% |
437,914 |
| Sikh | 208 |
0.01% |
216 |
| Buddhist | 272 |
0.01% |
283 |
| Jain | 63 |
0.00% |
65 |
| Not Stated | 6,480 |
0.25% |
6,731 |
| Others | 619 |
0.02% |
643 |
| Total | 2,635,375 |
100.00% |
2,737,364 |
City/Metros in Kollam District
| City Name | Population in 2011 | Estimated Population in 2025 |
|---|---|---|
| Kollam (Municipal Corporation) | 348,657 | 362,150 |