the demography of Bihar

Demography

Bihar Demography Image 1
Bihar Demography Image 2

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Population & Counting

Demography of Bihar

Understanding the people of Bihar

Bihar is the third most populous state in India with over 12.8 crore people (2023 estimate). It has the highest population density in the country, a very young population, and a majority rural population.

Population of Bihar
  • Population: 128 million (2023)
  • Density: 1,106 per sq. km (highest in India)
  • 41% of population under 15 years
  • Bihar People 1
  • Bihar People 2
  • Bihar People 3
Bihar’s Diverse Society
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Demographic Highlights

Key aspects of Bihar’s Demography

Bihar Demography Background

Urban–Rural Split

Urban–Rural Split

Rural: ~89%, Urban: ~11%

Age Structure

Age Structure

41% children (0–14), 53% working-age (15–59), 6% elderly

Caste Groups

Caste Groups

SC: ~16%, ST: ~1.3%, OBC/EBC: ~50%+, Upper Castes: ~15%

Migration

Migration

Bihar has one of the highest out-migration rates for jobs across India.

Sex Ratio

Sex Ratio

918 females per 1,000 males (2011)