🏆 UIDAI Data Hackathon 2026
Unlocking Societal Trends in Aadhaar Enrolment and Updates
👤 Participant Information
This comprehensive analysis of 4.9 million Aadhaar transactions identifies meaningful patterns, trends, and anomalies to support informed decision-making and system improvements for UIDAI.
✅ Analyzed 4,938,813 records across 3 combined datasets
✅ Engineered a high-performance pipeline executing the full suite in 1.3 minutes
✅ Discovered 7 key insights with deep statistical validation
✅ Applied ML ensembles (MLP, Gradient Boosting, Isolation Forest)
✅ Conducted 8 rigorous statistical tests (all p<0.0001)
✅ Created 14 publication-quality visualizations (300 DPI)
✅ Developed 8 actionable recommendations with 149% projected ROI
✅ Built reproducible delivery framework with modern Python 3.12+ features
Child Enrolment Disparity : Only 19-29% child enrolment in North-East states vs 65% national average (χ²=913,965, p<0.0001)
Weekend Service Gap : Saturday sees 62% fewer enrolments = ~270,000/month opportunity
Infrastructure Hotspots : 15 districts handle 17% of all enrolments (93/day vs 60/day target)
Biometric Quality Issues : 1.4:1 bio-to-demo update ratio indicates significant rework
Update Activity Anomalies : Some states show 30x+ update-to-enrolment ratios
Child Transition Burden : 49% of biometric updates for 5-17 age group
Demand Forecasting : Identified declining trend with high variance
🛠️ Technology Stack (2026 Latest)
Category
Technology
Version
Language
Python
3.12+ (pattern matching, type hints)
Data Processing
Pandas / Polars
2.1.0 / 0.20.0
ML Framework
scikit-learn
1.4.0
Visualization
Matplotlib / Plotly
3.8.0 / 2.27.0
Statistical
SciPy / Statsmodels
1.12.0 / 0.14.0
Data Storage
Apache Parquet
Gzip compressed
UIDAI Data Hackathon 2026/
├── 📄 README.md # This file
├── 🐍 run_analysis.py # Main execution script
├── 📄 requirements.txt # Python dependencies
│
├── 📂 data/
│ ├── raw/ # Original CSV datasets
│ │ ├── api_data_aadhar_enrolment/ # 3 enrolment chunks
│ │ ├── api_data_aadhar_demographic/ # 5 demographic chunks
│ │ └── api_data_aadhar_biometric/ # 4 biometric chunks
│ └── processed/ # Cleaned Parquet files
│ ├── enrolment_combined.parquet
│ ├── demographic_combined.parquet
│ └── biometric_combined.parquet
│
├── 📂 src/
│ ├── preprocessing/
│ │ └── data_loader.py # Data loading & normalization
│ ├── analysis/
│ │ ├── comprehensive_analysis.py # Main analysis class
│ │ ├── advanced_analytics.py # ML & forecasting
│ │ └── statistical_validation.py # Statistical tests
│ └── visualization/
│ ├── premium_visualizations.py # Chart generation
│ ├── interactive_dashboard.py # Plotly dashboard
│ └── generate_infographic.py # Executive summary
│
├── 📂 visualizations/
│ ├── charts/ # 13 PNG charts (300 DPI)
│ │ ├── 01_temporal_trends.png
│ │ ├── ...
│ │ ├── 09_india_state_analysis.png
│ │ ├── 10_policy_impact_dashboard.png
│ │ ├── 11_tsne_pca_states.png
│ │ ├── 12_prophet_forecast.png
│ │ └── 13_monte_carlo_simulation.png
│ ├── infographics/
│ │ └── 01_executive_summary.png # VIP Executive Summary
│ └── interactive/
│ └── dashboard.html # Deployment-ready Plotly dashboard
│
├── 📂 reports/
│ └── report/ # OFFICIAL SUBMISSION FILES
│ ├── UIDAI Data Hackathon 2026 Report.pdf # Final Report PDF
│ ├── DREXEL UNIVERSITY ID.pdf # Student ID
│ └── Report_Source.tex # LaTeX Source
│
├── 📄 SUBMISSION_CHECKLIST.md # Final verification checklist
└── 📄 README.md # Project documentation
Python 3.12 or higher
pip package manager
# Clone or download the project
cd " UIDAI Data Hackathon 2026"
# Create virtual environment
python3 -m venv .venv
source .venv/bin/activate # On Windows: .venv\Scripts\activate
# Install dependencies
pip install -r requirements.txt
# Run complete analysis pipeline
python run_analysis.py
# Generate all charts
python src/visualization/premium_visualizations.py
# Generate executive summary infographic
python src/visualization/generate_infographic.py
# Generate interactive dashboard
python src/visualization/interactive_dashboard.py
Dataset
Records
States
Districts
Pincodes
Period
Enrolment
1,006,007
46
984
19,462
Mar-Dec 2025
Demographic Updates
2,071,698
55
982
19,741
Mar-Dec 2025
Biometric Updates
1,861,108
48
974
19,707
Mar-Dec 2025
TOTAL
4,938,813
-
-
-
10 months
10. Policy Impact Dashboard
11. t-SNE Pattern Discovery
13. Monte Carlo Simulation
Executive Summary Infographic
Test
Statistic
p-value
Result
Chi-square (Child Disparity)
χ²=913,965
p<0.0001
Significant
Pearson Correlation
r=0.96
p<0.0001
Strong Positive
Spearman Correlation
ρ=0.97
p<0.0001
Significant
K-means Silhouette
0.48
N/A
Good Quality
Cramér's V (Effect Size)
0.29
N/A
Medium Effect
Immediate Actions (0-3 months)
Weekend Service Pilot - Launch in 10 metros (+270K enrolments/month)
North-East Mobile Drive - Deploy 50 mobile units (+50% child coverage)
Infrastructure Expansion - Establish centers in 15 hotspot districts
Medium-Term (3-12 months)
Biometric Quality Improvement - Audit devices (-20% rework)
Proactive Communication - Auto-SMS for update deadlines
Appointment System - Pilot in 5 high-volume districts
Initiative
Current
Target
Impact
Weekend Services
0 cities
10 metros
+3.2M/year
NE Mobile Drives
28%
42%
+50%
Infrastructure
93/day
60/day
-35% strain
Biometric Quality
1.4:1
1.1:1
-20% rework
Project Report PDF - Found in reports/report/
Student ID PDF - Found in reports/report/
Position
Prize
🥇 1st Prize
₹2,00,000
🥈 2nd Prize
₹1,50,000
🥉 3rd Prize
₹75,000
4th Prize
₹50,000
5th Prize
₹25,000
This project is created for the UIDAI Data Hackathon 2026. All analysis is original and based solely on the official UIDAI datasets provided.
Mangesh Bharat Raut
Last Updated: January 14, 2026