Samastipur

District in Bihar

Population
42.6 Lakh
State: 10.4 Crore
Area
2,574 km²
2.8% of state
Literacy Rate
61.9%
State: 61.8%
Sex Ratio
911
State: 918
Density
1,656 /km²
State: 1,149 /km²
Population Rank
6th of 38
In Bihar

Credit Growth (5-Year) in Samastipur: 118.6%, 23rd of 38 districts in Bihar

MSME Density in Samastipur: 19.7 per 1,000 people, 10th of 38 districts in Bihar

Women Literacy in Samastipur: 54.3%, 23rd of 38 districts in Bihar

Health Insurance in Samastipur: 19.0%, 7th highest 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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Samastipur is a district in Bihar with a population of 42.6 Lakh spread across 2,574 sq km. Its literacy rate of 61.9% is above the state average of 61.8% and below the national average of 72.9%. The district has a sex ratio of 911 females per 1,000 males, below the state average of 918.


Demographics

IndicatorDistrictState AvgNational
Population Density1,656 /km²▲1,149 /km²379 /km²
Sex Ratio911▼918943
Literacy Rate61.9%▲61.8%72.9%
SC Population18.8%▲15.9%16.6%
ST Population0.0%▼1.3%8.7%
Worker Participation31.5%▼33.4%39.8%

Health & Development

IndicatorDistrictState AvgNational
Child Wasting23rd of 3821.3%▼24.2%18.4%
Child Anaemia27th of 3867.2%▼70.1%65.2%

Women & Gender

IndicatorDistrictState AvgNational

Economy & Infrastructure

IndicatorDistrictState AvgNational
MSME Density10th of 3819.7 per 1k pop▲18.4 per 1k pop42.6 per 1k pop

Governance

IndicatorDistrictState AvgNational
Pending Cases25th of 372829 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)16th of 3848.0 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 Samastipur district?

Samastipur has a population of 42.6 Lakh according to the Census 2011, with a density of 1,656 people per sq km across 2,574 sq km.

What is the literacy rate of Samastipur?

Samastipur has a literacy rate of 61.9%, which is above the Bihar average of 61.8% and below the national average of 72.9%.

How does Samastipur compare to Bihar?

Samastipur has a sex ratio of 911 (below state average of 918) and a literacy rate of 61.9% (above state average of 61.8%).

What data sources are used for Samastipur?

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.