Statistical Methods & Standards

Statistical Methods & Standards

The Bahamas National Statistical Institute (BNSI) is dedicated to producing accurate, high-quality, and consistent statistics.

Our methodology follows international frameworks, ensuring that all data published for The Bahamas meets the highest global standards and can be reliably compared worldwide.

Why Standards Matter

Applying consistent methods and statistical standards allows BNSI to:

Maintain user confidence

Align with global best practices

Support evidence based policy

Deliver comparable, trusted data

Our Methodological Framework

BNSI's methodological approach is built around international guidelines, professional training, and continuous quality assurance.

Our teams apply standardized methods for data collection, sampling, processing, and analysis, ensuring that results are valid and reproducible.

Key frameworks include:

  • UN Fundamental Principles of Official Statistics
  • CARICOM Regional Statistics Strategy
  • IMF Data Quality Assessment Framework (DQAF)
  • International best practices from OECD and other standards bodies
Learn More About Our Mission

Data Quality and Ethics

All BNSI operations follow rigorous data quality checks and professional standards for confidentiality, protecting personal and household-level data. Information collected is aggregated and published with privacy safeguards in line with the Statistics Act, 2021.

View Privacy & Ethics Policy

Official Statistical Classifications

BNSI uses globally recognized classification systems to organize, report, and compare data. These classifications support consistent reporting across sectors and allow users to interpret data easily.

Consumer Price Index (CPI)

BNSI classifies household consumption following the United Nations Classification of Individual Consumption According to Purpose (COICOP) framework, enabling consistent and comparable price measurements.

PDF • 2.5 MB •

Education, Training & Learning

Education statistics use the UNESCO International Standard Classification of Education (ISCED 2011), aligning educational categories and levels with international standards for accurate reporting.

PDF • 560 KB •

Labour and Industry

BNSI uses the International Standard Classification of Occupations (ISCO-08) for labour and industry statistics. ISCO-08 is a four-level hierarchically structured classification that allows all jobs in the world to be classified into 436 unit groups.

PDF • 3.7 MB •

International Merchandise Trade

BNSI uses the Standard International Trade Classification (SITC) Rev. 4 for trade data, harmonizing Bahamas trade statistics with global trade reporting systems.

PDF • 644 KB •