Kosi Population 2026
Kosi has a population of 52,492, making it the #1062 biggest city in 🇮🇳 India, located in Uttar Pradesh. It is about 242× smaller than Mumbai, the country's biggest city.
Population (city proper)
52,492
Rank in India
#1062
Coordinates
27.79°N, 77.44°E
~195 m elevation · Asia/Kolkata
Distance to capital (New Delhi)
94 km
58 miles, straight line
Other big cities in Uttar Pradesh
Cities near Kosi
FAQ
What is the population of Kosi?
Kosi has a population of 52,492 (city proper, latest official figure via GeoNames), making it the #1062 biggest city in India.
What region is Kosi in?
Kosi is located in Uttar Pradesh, India.
Is Kosi the capital of India?
No, the capital of India is New Delhi, about 94 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.