| # | Tehsil (CD Block) | Population (2011) | Area (km²) |
|---|---|---|---|
| 1 | Deoghar | 346,089 | 338 km² |
| 2 | Devipur | 107,015 | 260 km² |
| 3 | Karon | 88,251 | 142 km² |
| 4 | Madhupur | 190,748 | 274 km² |
| 5 | Margo Munda | 86,733 | 174 km² |
| 6 | Mohanpur | 175,845 | 359 km² |
| 7 | Palojori | 161,281 | 302 km² |
| 8 | Sarath | 169,238 | 322 km² |
| 9 | Sarwan | 90,757 | 166 km² |
| 10 | Sona Rai Tharhi | 76,116 | 140 km² |
| Population Type | Male Population | Female Population | Total Population |
|---|---|---|---|
| Rural | 638,136 | 595,576 | 1,233,712 |
| Urban | 136,886 | 121,475 | 258,361 |
| Total | 775,022 | 717,051 | 1,492,073 |
| Rural Households | Urban Households | Total Households | 217,783 | 46,564 | 264,347 |
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