Islāmpur Population 2026
Islāmpur has a population of 35,641, making it the #1619 biggest city in 🇮🇳 India, located in Bihar. It is about 356× smaller than Mumbai, the country's biggest city.
Population (city proper)
35,641
Rank in India
#1619
Coordinates
25.14°N, 85.21°E
~73 m elevation · Asia/Kolkata
Distance to capital (New Delhi)
882 km
548 miles, straight line
Other big cities in Bihar
| City | Population | Rank in India |
|---|---|---|
| Patna | 1,684,297 | #21 |
| Gaya | 474,093 | #110 |
| Bhāgalpur | 400,146 | #126 |
| Muzaffarpur | 354,462 | #139 |
| Bihār Sharīf | 297,268 | #166 |
| Darbhanga | 296,039 | #169 |
| Purnia | 282,248 | #186 |
| Arrah | 261,430 | #196 |
Cities near Islāmpur
- Hilsa51,052 people · ~21 km away
- Silao25,674 people · ~23 km away
- Jahānābād103,202 people · ~23 km away
- Makhdumpur31,994 people · ~25 km away
- Rājgīr41,587 people · ~25 km away
- Bihār Sharīf297,268 people · ~33 km away
FAQ
What is the population of Islāmpur?
Islāmpur has a population of 35,641 (city proper, latest official figure via GeoNames), making it the #1619 biggest city in India.
What region is Islāmpur in?
Islāmpur is located in Bihar, India.
Is Islāmpur the capital of India?
No, the capital of India is New Delhi, about 882 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.