Koch Bihar

District in West Bengal

PopulationCensus 2011, the latest complete count; Census 2027 results are expected from 2028
28.2 Lakh
State: 9.1 Crore
Area
3,231 km²
3.9% of state
Literacy RateCensus 2011: literates as a share of people aged 7 and above
74.8%
State: 76.2%
Sex RatioCensus 2011: females per 1,000 males
942
State: 950
DensityCensus 2011 population per km²
873 /km²
State: 1,021 /km²
Population RankBy Census 2011 population
16th of 23
In West Bengal

Credit Growth (5-Year) in Koch Bihar: 76.5%, 3rd lowest of 23 districts in West Bengal

MSME Density in Koch Bihar: 22.1 per 1,000 people, 15th highest of 23 districts in West Bengal

Women Literacy in Koch Bihar: 79.2%, 5th highest of 20 districts in West Bengal

Health Insurance in Koch Bihar: 84.3%, 17th highest of 23 districts in West Bengal

60%85%110%140%200%+No data
RBI Bank Credit (BSR-1) · 2026
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5204080150+No data
Udyam Registration (MSME) · 2026
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40%55%65%80%90%+No data
National Family Health Survey (NFHS-5) · 2019–21
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5%20%40%60%85%+No data
National Family Health Survey (NFHS-6) · 2023–24
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Koch Bihar is a district in West Bengal with a population of 28.2 Lakh (Census 2011) spread across 3,231 sq km. Its literacy rate of 74.8% is below the state average of 76.2% and above the national average of 72.9%. The district has a sex ratio of 942 females per 1,000 males, below the state average of 950.


Demographics

IndicatorDistrictState AvgNational
Population Density873 /km²▼1,021 /km²366 /km²
Sex Ratio942▼950943
Literacy Rate74.8%▼76.2%72.9%
SC Population50.2%▲23.6%16.6%
ST Population0.6%▼5.8%8.7%
Worker Participation40.0%▲38.1%39.8%

What changed in Koch Bihar, 2019–21 to 2023–24

NFHS-5 → NFHS-6, changes of 5 points or more.

Health & Development

NFHS-6 (2023–24, provisional) · “was”: the 2019–21 value, where it moved 5 points or more

State Avg and National are population-weighted averages, not official NFHS figures. “Was” is NFHS-5 as reprinted on the NFHS-6 sheet, which can differ from the NFHS-5 layer. Small districts can swing on sampling noise.

Women & Gender

IndicatorDistrictState AvgNational
Child Marriage8th highest of 2340.5%was 46.7%▲35.7%19.2%
Teen Pregnancy3rd highest of 2321.4%was 27.3%▲16.1%6.5%
Female Work Gap11th highest of 2337.6 pts▼39.0 pts27.9 pts

Economy & Infrastructure

IndicatorDistrictState AvgNational
MSME Density15th highest of 2322.1 per 1k pop▼26.0 per 1k pop39.8 per 1k pop
Women Internet Use16th highest of 2352.5%was 15.3%▼59.5%64.4%

Governance

IndicatorDistrictState AvgNational
Pending Cases4th lowest of 231437 per lakh▼3665 per lakh4025 per lakh

Safety & Crime

IndicatorDistrictState AvgNational
Child Abuse (POCSO)10th highest of 234.0 per lakh▲3.2 per lakh5.3 per lakh
Cyber Crime (IT Act cases)0.0 per lakh▼0.1 per lakh2.7 per lakh

Climate Vulnerability

IndicatorDistrictState AvgNational
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Frequently Asked Questions

What is the population of Koch Bihar district?

Koch Bihar has a population of 28.2 Lakh according to the Census 2011, with a density of 873 people per sq km across 3,231 sq km.

What is the population of Koch Bihar in 2026?

There is no official count or district estimate after 2011. The latest figure is the Census 2011 count of 28.2 Lakh. Census 2027 enumeration takes place in February 2027, with results expected from 2028.

What is the literacy rate of Koch Bihar?

Koch Bihar has a literacy rate of 74.8% (Census 2011), which is below the West Bengal average of 76.2% and above the national average of 72.9%.

How does Koch Bihar compare to West Bengal?

Koch Bihar is the 16th most populous of 23 districts in West Bengal. Its sex ratio of 942 females per 1,000 males is below the state average of 950 (Census 2011).

How many children in Koch Bihar are stunted or underweight?

In Koch Bihar, 15.8% of children under 5 are stunted, 20.2% wasted and 22.6% underweight (NFHS-6, 2023–24, provisional). Stunting compares with a West Bengal average of 21.2% and an India average of 28.0%.

How many households in Koch Bihar have health insurance?

84.3% of households in Koch Bihar have at least one member covered by a health insurance or financing scheme (NFHS-6, 2023–24, provisional), up from 41.6% in 2019–21. The West Bengal average is 88.2% and India's 58.1%.

What changed in Koch Bihar between NFHS-5 and NFHS-6?

Between NFHS-5 (2019–21) and NFHS-6 (2023–24), Koch Bihar improved most in health insurance (42% to 84%), women internet use (15% to 53%), women owning a mobile phone (42% to 59%), and got worse in 4+ antenatal visits (77% to 59%), pre-school attendance (47% to 38%), modern contraception (68% to 61%). Changes under 5 percentage points are not counted.

What data sources are used for Koch Bihar?

Data comes from Census 2011, NFHS-5 (2019–21), NFHS-6 (2023–24), NJDG (2024), Udyam/MSME (2026), NCRB SLL (2022), CVI (2021), Ag Census 2015–16, RBI BSR (2026), and other official sources.

Data Sources

Each indicator keeps its own source and vintage. How they are crosswalked onto one district geography is on the methodology page, with the per-source limits on the caveats page.