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Migration from Bihar

From the indentured labourers who sailed to Mauritius and the Caribbean in the nineteenth century to the construction workers of Delhi and the paddy harvesters of Punjab today, migration is woven into Bihar's history and economy. Its causes, patterns and effects — and what the COVID-19 exodus revealed.

26 Oct 2026 4 min read

यह गाइड हिंदी में पढ़ें →
In this guide
  1. A long history
  2. Scale and patterns
  3. Causes
  4. Effects
  5. COVID-19 and the return migration
  6. Policy responses
  7. Practice

Bhikhari Thakur's play Bidesia, written more than a century ago, tells of a young man who leaves his village for Calcutta to earn a living, and the wife he leaves behind. Audiences in Bhojpur still weep at it — because the story has never stopped being true. Migration is one of the defining features of Bihar's economy and society.

A long history

PeriodDestinations
Nineteenth centuryIndentured labour to Mauritius, Fiji, Trinidad, Guyana, Suriname and South Africa — many from the Bhojpuri region; also to the tea gardens of Assam and the jute mills of Calcutta
Twentieth centuryCalcutta, Assam, the coal mines of Jharkhand, and later Punjab and Delhi
After 1990Delhi, Punjab, Haryana, Mumbai, Gujarat (Surat), Kerala, Karnataka, Tamil Nadu and the Gulf

Today, leaders of Bhojpuri-speaking origin hold high office in countries like Mauritius and Trinidad and Tobago — a legacy of indentured migration.

Scale and patterns

  • Census data and the Economic Survey of India (2016–17), which used railway travel data, identified Bihar and Uttar Pradesh as the largest sources of inter-state labour migration.
  • Migration is:
    • long-term (years away, with visits home);
    • seasonal/circular (for example, for the paddy and wheat harvests in Punjab and Haryana, or construction seasons);
    • short-distance (to Patna and nearby towns).
  • Migrants work in construction, manufacturing, transport, domestic work, security, agriculture and small trade — mostly in the informal sector.
  • Students also migrate — for higher education and coaching in Delhi, Kota and elsewhere.

Causes

Push factors (Bihar)Pull factors (destinations)
Small, fragmented landholdingsJobs in construction, industry and services
Floods and crop lossesHigher wages
Limited industry and formal jobsEstablished networks of relatives and co-villagers
Low wages in agricultureEducation and skill opportunities
Caste and social constraintsAnonymity and social mobility
Population pressure

Effects

On households and villages

PositiveNegative
Remittances raise household income, fund education, health, housingFamily separation; stress on women, children and the elderly
Reduced pressure on landLoss of working-age men in villages
New skills and ideas brought backHealth risks for migrants (unsafe work, poor housing)
Social mobility for some castesVulnerability to exploitation and discrimination at destinations

On women

  • Feminisation of agriculture — women take on more farm work and decision-making.
  • Women manage households and finances alone, which can bring both burden and agency.

On Bihar's economy

  • Remittances form a significant part of rural incomes and consumption.
  • They support construction and small businesses in villages.
  • But migration also reflects the lack of local jobs — and the state loses young, productive workers.

COVID-19 and the return migration

  • During the 2020 lockdown, lakhs of migrants returned to Bihar — many on foot or by bicycle in the early weeks, before special trains were arranged.
  • The crisis exposed their vulnerability: no savings, no social security, no records.
  • Bihar ran quarantine centres, conducted skill mapping of returnees and expanded MGNREGA work.
  • Many migrants later returned to their destinations when economies reopened.

Policy responses

MeasurePurpose
e-Shram portal (Union, 2021)National database of unorganised workers for social security
One Nation, One Ration CardMigrants can access PDS rations anywhere
Inter-State Migrant Workmen Act, 1979 (now subsumed in the Occupational Safety, Health and Working Conditions Code, 2020)Registration and protection of inter-state migrants
Skill developmentKushal Yuva Program and other state programmes
Local job creationIndustrial policy, agro-processing, MSMEs
Help desksSupport for Bihari workers in destination states

Practice

Prelims-style:

  1. To which countries did indentured labourers from the Bhojpuri region go?
  2. Which Economic Survey used railway data to estimate inter-state migration?
  3. What is the e-Shram portal?
  4. Which Bhojpuri play depicts migration?

Mains-style:

  • "Migration from Bihar is both a survival strategy and a development failure." Discuss.
  • Examine the impact of male out-migration on women in rural Bihar.

A note on dates and numbers. Exam patterns, vacancies and schedules change from year to year. Always confirm the current details in the latest notification on the Bihar Public Service Commission website .

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