Physical Features |
| Latitude | | 24°-20'-10" ~ 27°-31'-15" N | |
| Longitude | 82°-19'-50" ~ 88°-17'-40" E |
| Rural Area | 92,257.51 sq. kms |
| Urban Area | 1,095.49 sq. kms |
| Total Area | 94,163.00 sq. kms |
| Height above Sea-Level | 173 Feet |
| Normal Rainfall | 1,205 mm |
| Avg. Number of Rainy Days | 52.5 Days in a Year |
| | |
Administrative Units |
| Divisions | | 9 | |
| Districts | 38 |
| Sub-Divisions | 101 |
| CD Blocks | 534 |
| Panchayats | 8,406 |
| Number of Revenue Villages | 45,103 |
| Number of Urban Agglomerations | 14 |
| Number of Towns | 199 |
| - Statutory Towns | 139 |
| - Non-Statutory Towns | 60 |
| Police Stations | 853 |
| - Civil Police Stations | 813 |
| - Railway Police Stations | 40 |
| Police Districts | 43 |
| - Civil Police District | 39 |
| - Railway Police District | 4 |
| | |
Key Statistics - as per 2011 Census (Provisional) |
| Population | | 10,38,04,637 | |
| - Male | 5,41,85,347 |
| - Female | 4,96,19,290 |
| Population (0~6 Years Group) | |
| - In Absolute Numbers | 1,85,82,229 |
| |
| 96,15,280 |
|
| |
| 89,66,949 |
|
| - Percentage of Total Population | 17.90% |
| |
| 17.75% |
|
| |
| 18.07% |
|
| Literacy | |
| - In Absolute Numbers | 5,43,90,254 |
| |
| 3,27,11,975 |
|
| |
| 2,16,78,279 |
|
| - Percentage of Total Population | 63.82% |
| |
| 73.39% |
|
| |
| 53.33% |
|
| Decadal Population Growth (2001-2011) | |
| - Absolute | 2,08,06,128 |
| - As Percentage | 25.07% |
| Highest Decadal Growth at | Madhepura District (30.65%) |
| Lowest Decadal Growth at | Gopalganj District (18.83%) |
| - Civil Police Stations | 813 |
| - Railway Police Stations | 40 |
| Density of Population | 1,102 per sq kms |
| - Highest Density | Sheohar, 1882 per sq kms |
| - Lowest Density | Kaimur, 488 per sq kms |
| Most Populous District | Patna: 57,72,804 |
| Least Populous District | Sheikhpura: 6,34,927 |
| Sex Ratio (Females/Thousand Males) | 916 |
| - Highest Ratio | (Gopalganj) 1,015 |
| - Lowest Ratio | (Munger and Bhagalpur) 879 |
| Highest Literacy Rate | Rohtas, 75.59% |
| Lowest Literacy Rate | Purnia, 52.49% |
| Average Population of a District | 27,31,701 |