Sitamarhi Population
Estimated population in 2025
| Estimated population of Sitamarhi in 2025 | 4,226,060 |
| Estimated population of males in 2025 | 2,225,934 |
| Estimated population of males in 2025 | 2,000,126 |
Population as per 2011 census
| Population | 3,423,574 |
| Male Population | 1,803,252 |
| Female Population | 1,620,322 |
| Area (km2) | 2,294 |
| Density/km2 | 1,492 |
| Sex Ratio (Per 1000) | 899 |
| Child Sex Ratio (0-6 Age) | 930 |
| Literates | 1,436,794 |
| Male Literates | 885,188 |
| Female Literates | 551,606 |
| Average Literacy | 52.05% |
| Male Literacy | 60.64% |
| Female Literacy | 42.41% |
| Child Population (0-6 Age) | 663,227 |
| Boys Population (0-6 Age) | 343,555 |
| Girls Population (0-6 Age) | 319,672 |
| Child Proportion (0-6 Age) | 19.37% |
| Boys Proportion (0-6 Age) | 19.05% |
| Girls Proportion (0-6 Age) | 19.73% |
Sitamarhi Religion-wise Data
| Description | Population in 2011 | Percentage | Estimated Population in 2025 |
|---|---|---|---|
| Hindu | 2,672,311 |
78.06% |
3,298,701 |
| Muslims | 740,101 |
21.62% |
913,581 |
| Christian | 2,897 |
0.08% |
3,576 |
| Sikh | 261 |
0.01% |
322 |
| Buddhist | 253 |
0.01% |
312 |
| Jain | 188 |
0.01% |
232 |
| Not Stated | 7,543 |
0.22% |
9,311 |
| Others | 20 |
0.00% |
25 |
| Total | 3,423,574 |
100.00% |
4,226,060 |