Kochas Population Data
Comprehensive demographics including 2026 projections, Census 2011, and 2001 data.
Live Estimate
Kochas Population 2026
2,89,018 (Estimated)
Based on growth trends from previous census data. Official Census 2011 data serves as the baseline.
Next Census 2027
2,98,488
Projected Estimate
Methodology: Population projections are calculated using an annual compound growth rate of 3.58% 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.
Census 2011 Data
Officialper 1000 Males
👶
Child (0-6) Stats
Future Generation • 17.7% of total pop
Child Sex Ratio 922
Females per 1000 Males (0-6 age)
Boys 15,690
Girls 14,472
Literacy Gap
14.9% Diff Male Literacy 69.0%
Female Literacy 54.1%
SC Population
30,945
18.2% of total
ST Population
608
0.4% of total
👷
Workforce Economy
Primary occupation: farming (Labor)
Worker Participation Rate 28%
Main Workers 32,888
Employment > 6 months/year
Marginal Workers 14,354
Employment < 6 months/year
Employment Sectors
Other Workers (Services/Ind) 16.3%
Cultivators (Farmers) 36.8%
Agricultural Laborers 44.4%
Household Industries 2.5%
Historical Comparison (2001-2011)
Decadal Change| Metric | Census 2001 | Census 2011 | Change |
|---|---|---|---|
| Population | 1,19,576 | 1,70,025 | +42.19% |
| Literacy Rate | 47.44% | 61.9% | +14.5% |
| Sex Ratio | 898 | 916 | +18 |
Decadal Growth Rate
42.19%
Total population change from 2001 to 2011
Annual Compound Growth Rate (CAGR)
3.58%
Average annual growth rate over 10 years
❓ Frequently Asked Questions
What is the population of Kochas in 2026? ▼
The estimated population of Kochas in 2026 is 2,88,172. This is based on Census 2011 data with an annual growth rate of 3.58%.
What is the literacy rate of Kochas? ▼
The literacy rate of Kochas is 61.9% as per Census 2011.
What is the sex ratio of Kochas? ▼
The sex ratio of Kochas is 916 females per 1000 males according to Census 2011. This is below the national average of 940.
What is the projected population of Kochas in 2027? ▼
The projected population of Kochas in 2027 is 2,98,488. This projection is based on the 3.58% annual growth rate calculated from Census 2001-2011 data.
How has Kochas population changed since 2001? ▼
Kochas population grew from 1,19,576 in 2001 to 1,70,025 in 2011, a decadal growth of 42.19%. The annual compound growth rate was 3.58%.
What was the population of Kochas in Census 2011? ▼
According to Census 2011, Kochas had a total population of 1,70,025. This comprised 88,726 males and 81,299 females.
📊 Comparison & Rankings
🏆
Rank in Rohtas District
#8 of 19
By population size
🎯
Rank in Bihar
#273 of 505
Among all talukas/cities in state
Comparison with Averages
| Metric | Kochas | Rohtas Avg | Bihar Avg |
|---|---|---|---|
| Literacy Rate | 61.9% | 60.12% ↑ 1.8%
| 49.84% ↑ 12.1%
|
| Sex Ratio | 916 | 919 ↓ 3 | 922 ↓ 6 |
Similar-Sized Cities in Bihar
Cities with population within 20% of Kochas