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Kasba Population Data

Comprehensive demographics including 2026 projections, Census 2011, and 2001 data.

Live Estimate

Kasba Population 2026

2,82,101 (Estimated)

Based on growth trends from previous census data. Official Census 2011 data serves as the baseline.

Next Census 2031
3,22,768
Projected Estimate

Methodology: Population projections are calculated using an annual compound growth rate of 2.73% derived from Census 2001-2011 data. The formula used is P × (1 + r/100)^(Y - 2011), where P is the 2011 population and r is the growth rate.

Kasba Population 2026

Kasba is a city located in Purnia District, Bihar, India. As of 2026, the estimated population of Kasba is 2,82,101, based on Census 2011 data and a growth rate of 2.73% per annum. According to Census 2011, Kasba had a population of 1,88,341. The population comprises 97,472 males and 90,869 females.

Looking ahead, the projected population of Kasba for Census 2031 is estimated to be 3,22,768, assuming the current growth trend continues.

Demographics of Kasba

The sex ratio of Kasba is 932 females per 1000 males, which is below the national average of 940. This demographic indicator reflects the gender balance and social conditions within the city.

Kasba serves as an important urban center in Purnia District, contributing to the region's economic and social development. The city's demographic profile has evolved over successive census periods, reflecting changes in urbanization, migration, and development patterns.

Kasba Literacy and Education

Education is a key development indicator, and Kasba has achieved a literacy rate of 39.61% as per Census 2011. This literacy rate reflects the city's commitment to education and human development.

The city continues to work towards improving educational outcomes, with various initiatives focused on increasing access to quality education for all residents.

Historical Growth (2001-2011)

Between Census 2001 and Census 2011, Kasba experienced a population growth of 30.9%, growing from 1,43,904 to 1,88,341. The annual compound growth rate during this period was 2.73%. This growth pattern provides insights into the city's development trajectory and helps in planning for future infrastructure and services.

Census 2011 Data

Official
👥Total Population
1,88,341
📖Literacy Rate
39.61%
⚖️Sex Ratio
932
per 1000 Males
🏠Households
37,485
👶

Child (0-6) Stats

Future Generation • 21.5% of total pop

Child Sex Ratio 960

Females per 1000 Males (0-6 age)

Boys 20,637
Girls 19,805

Literacy Gap

13.0% Diff
Male Literacy 45.9%
Female Literacy 32.9%
SC Population
13,799
7.3% of total
ST Population
12,711
6.7% of total
👷

Workforce Economy

Primary occupation: farming (Labor)

Worker Participation Rate 32%
Main Workers 41,417

Employment > 6 months/year

Marginal Workers 18,260

Employment < 6 months/year

Employment Sectors

Other Workers (Services/Ind) 17.9%
Cultivators (Farmers) 17.0%
Agricultural Laborers 63.6%
Household Industries 1.5%

Historical Comparison (2001-2011)

Decadal Change
Metric Census 2001 Census 2011 Change
Population 1,43,904 1,88,341 +30.88%
Literacy Rate 27.1% 39.61% +12.5%
Sex Ratio 927 932 +5
Decadal Growth Rate
30.88%
Total population change from 2001 to 2011
Annual Compound Growth Rate (CAGR)
2.73%
Average annual growth rate over 10 years

Frequently Asked Questions

What is the population of Kasba in 2026?
The estimated population of Kasba in 2026 is 2,82,101. This is based on Census 2011 data with an annual growth rate of 2.73%.
What is the literacy rate of Kasba?
The literacy rate of Kasba is 39.61% as per Census 2011.
What is the sex ratio of Kasba?
The sex ratio of Kasba is 932 females per 1000 males according to Census 2011. This is below the national average of 940.
What is the projected population of Kasba in 2031?
The projected population of Kasba in 2031 is 3,22,768. This projection is based on the 2.73% annual growth rate calculated from Census 2001-2011 data.
How has Kasba population changed since 2001?
Kasba population grew from 1,43,904 in 2001 to 1,88,341 in 2011, a decadal growth of 30.88%. The annual compound growth rate was 2.73%.
What was the population of Kasba in Census 2011?
According to Census 2011, Kasba had a total population of 1,88,341. This comprised 97,472 males and 90,869 females.

📊 Comparison & Rankings

🏆
Rank in Purnia District
#11 of 14
By population size
🎯
Rank in Bihar
#229 of 505
Among all talukas/cities in state

Comparison with Averages

Metric Kasba Purnia Avg Bihar Avg
Literacy Rate 39.61%
39.5% ↑ 0.1%
49.84% ↓ 10.2%
Sex Ratio 932
923 ↑ 9
922 ↑ 10

Other Talukas in Purnia District

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Other Talukas in Purnia