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Islampur Population Data

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

Live Estimate

Islampur Population 2026

3,09,036 (Estimated)

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

Next Census 2031
3,39,865
Projected Estimate

Methodology: Population projections are calculated using an annual compound growth rate of 1.92% 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.

Islampur Population 2026

Islampur is a city located in Nalanda District, Bihar, India. As of 2026, the estimated population of Islampur is 3,09,036, based on Census 2011 data and a growth rate of 1.92% per annum. According to Census 2011, Islampur had a population of 2,32,337. The population comprises 1,20,934 males and 1,11,403 females.

Looking ahead, the projected population of Islampur for Census 2031 is estimated to be 3,39,865, assuming the current growth trend continues.

Demographics of Islampur

The sex ratio of Islampur is 921 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.

Islampur serves as an important urban center in Nalanda 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.

Islampur Literacy and Education

Education is a key development indicator, and Islampur has achieved a literacy rate of 54.04% 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, Islampur experienced a population growth of 20.9%, growing from 1,92,113 to 2,32,337. The annual compound growth rate during this period was 1.92%. 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
2,32,337
📖Literacy Rate
54.04%
⚖️Sex Ratio
921
per 1000 Males
🏠Households
36,696
👶

Child (0-6) Stats

Future Generation • 18.2% of total pop

Child Sex Ratio 925

Females per 1000 Males (0-6 age)

Boys 21,953
Girls 20,308

Literacy Gap

18.3% Diff
Male Literacy 62.8%
Female Literacy 44.5%
SC Population
40,953
17.6% of total
ST Population
75
0.0% of total
👷

Workforce Economy

Primary occupation: farming (Labor)

Worker Participation Rate 38%
Main Workers 65,548

Employment > 6 months/year

Marginal Workers 23,760

Employment < 6 months/year

Employment Sectors

Other Workers (Services/Ind) 24.2%
Cultivators (Farmers) 22.3%
Agricultural Laborers 46.0%
Household Industries 7.4%

Historical Comparison (2001-2011)

Decadal Change
Metric Census 2001 Census 2011 Change
Population 1,92,113 2,32,337 +20.94%
Literacy Rate 42.57% 54.04% +11.5%
Sex Ratio 911 921 +10
Decadal Growth Rate
20.94%
Total population change from 2001 to 2011
Annual Compound Growth Rate (CAGR)
1.92%
Average annual growth rate over 10 years

Frequently Asked Questions

What is the population of Islampur in 2026?
The estimated population of Islampur in 2026 is 3,09,036. This is based on Census 2011 data with an annual growth rate of 1.92%.
What is the literacy rate of Islampur?
The literacy rate of Islampur is 54.04% as per Census 2011.
What is the sex ratio of Islampur?
The sex ratio of Islampur is 921 females per 1000 males according to Census 2011. This is below the national average of 940.
What is the projected population of Islampur in 2031?
The projected population of Islampur in 2031 is 3,39,865. This projection is based on the 1.92% annual growth rate calculated from Census 2001-2011 data.
How has Islampur population changed since 2001?
Islampur population grew from 1,92,113 in 2001 to 2,32,337 in 2011, a decadal growth of 20.94%. The annual compound growth rate was 1.92%.
What was the population of Islampur in Census 2011?
According to Census 2011, Islampur had a total population of 2,32,337. This comprised 1,20,934 males and 1,11,403 females.

📊 Comparison & Rankings

🏆
Rank in Nalanda District
#2 of 20
By population size
🎯
Rank in Bihar
#135 of 505
Among all talukas/cities in state

Comparison with Averages

Metric Islampur Nalanda Avg Bihar Avg
Literacy Rate 54.04%
51.58% ↑ 2.5%
49.84% ↑ 4.2%
Sex Ratio 921
924 ↓ 3
922 ↓ 1

Other Talukas in Nalanda District

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Other Talukas in Nalanda