Purnia

District in Bihar

Population
32.6 Lakh
State: 10.4 Crore
Area
3,095 km²
3.4% of state
Literacy Rate
51.1%
State: 61.8%
Sex Ratio
921
State: 918
Density
1,055 /km²
State: 1,149 /km²
Population Rank
13th of 38
In Bihar

Credit Growth (5-Year) in Purnia: 119.3%, 20th of 38 districts in Bihar

MSME Density in Purnia: 24.7 per 1,000 people, 3rd highest of 38 districts in Bihar

Women Literacy in Purnia: 47.5%, 4th lowest of 38 districts in Bihar

Health Insurance in Purnia: 10.2%, 29th of 38 districts in Bihar

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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20%40%60%75%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-5) · 2019–21
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Purnia is a district in Bihar with a population of 32.6 Lakh spread across 3,095 sq km. Its literacy rate of 51.1% is below the state average of 61.8% and below the national average of 72.9%. The district has a sex ratio of 921 females per 1,000 males, above the state average of 918.


Demographics

IndicatorDistrictState AvgNational
Population Density1,055 /km²▼1,149 /km²379 /km²
Sex Ratio921▲918943
Literacy Rate51.1%▼61.8%72.9%
SC Population12.0%▼15.9%16.6%
ST Population4.3%▲1.3%8.7%
Worker Participation35.0%▲33.4%39.8%

Health & Development

IndicatorDistrictState AvgNational
Child Wasting14th of 3825.8%▲24.2%18.4%
Child Anaemia23rd of 3868.0%▼70.1%65.2%
Women Anaemia16th of 3866.0%▲64.7%55.3%

Women & Gender

IndicatorDistrictState AvgNational

Economy & Infrastructure

IndicatorDistrictState AvgNational
MSME Density3rd highest of 3824.7 per 1k pop▲18.4 per 1k pop42.6 per 1k pop

Governance

IndicatorDistrictState AvgNational
Pending Cases4th lowest of 372418 per lakh▼3299 per lakh3585 per lakh

Safety & Crime

IndicatorDistrictState AvgNational
SC/ST Atrocities0.0 per lakh—0.0 per lakh17.4 per lakh
Domestic Violence0.0 per lakh—0.0 per lakh12.6 per lakh
Child Abuse (POCSO)11th of 3857.0 per lakh▲56.2 per lakh89.0 per lakh
Cyber Crime0.0 per lakh▼7.6 per lakh55.7 per lakh

Climate Vulnerability

IndicatorDistrictState AvgNational
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Frequently Asked Questions

What is the population of Purnia district?

Purnia has a population of 32.6 Lakh according to the Census 2011, with a density of 1,055 people per sq km across 3,095 sq km.

What is the literacy rate of Purnia?

Purnia has a literacy rate of 51.1%, which is below the Bihar average of 61.8% and below the national average of 72.9%.

How does Purnia compare to Bihar?

Purnia has a sex ratio of 921 (above state average of 918) and a literacy rate of 51.1% (below state average of 61.8%).

What data sources are used for Purnia?

Data comes from Census 2011, NFHS-5 (2019-21), 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.