Unit 5 — National Statistical Office (NSO) & Commission (NSC)
National Statistical Organization — vision, mission, NSSO and CSO roles & publications; National Statistical Commission — need, constitution, role, functions and important acts.
Topics Covered
National Statistical Office (NSO)NSSOCSONational Statistical CommissionImportant Acts
India has one of the world's largest official statistical systems. The apex body is the
Ministry of Statistics and Programme Implementation (MoSPI), under which the
National Statistical Office (NSO) functions. The National Statistical
Commission (NSC), set up in 2005, acts as an autonomous advisory body.
Fig 5.1 — Organisational structure: NSO is the merger of CSO and NSSO (effective 2019)
2. Vision and Mission of NSO
VISION
"To establish a state-of-the-art statistical system that produces credible, reliable, and timely
statistical information to support the country's planning, policy formulation, and decision-making
processes."
MISSION
Provide reliable statistics for evidence-based policymaking.
Maintain consistency with international standards (UN SNA, IMF SDDS).
Ensure transparency, accuracy and timeliness of official statistics.
Promote use of statistical data among researchers, students and the public.
3. Central Statistics Office (CSO)
The CSO, established in 1951, is the central agency responsible for the development and coordination
of statistical activities in India. After the 2019 reorganisation, the CSO became part of the NSO.
Roles and Responsibilities
Compilation and release of National Accounts — GDP, GVA, NNP, per capita income.
Compilation of Index of Industrial Production (IIP).
Compilation of Consumer Price Index (CPI) — rural, urban and combined.
Release of Annual Survey of Industries (ASI) results.
Development of statistical standards and classifications (NIC, NCO).
Coordination with state statistical agencies.
Liaison with international agencies (UN, IMF, World Bank).
Important Publications
National Accounts Statistics (annual)
Energy Statistics (annual)
Statistical Year Book India
Women and Men in India
4. National Sample Survey Office (NSSO)
The NSSO, established in 1950 by P. C. Mahalanobis, is the nodal agency for large-scale sample surveys in India.
Roles and Responsibilities
Conduct nation-wide household and enterprise surveys.
Generate data on socio-economic, demographic, agricultural and industrial topics.
Provide reliable estimates of employment, consumption, health and education.
Develop sampling methodology for surveys.
Train statistical personnel.
Key Periodic Surveys
Survey
Frequency
Purpose
Consumer Expenditure Survey (CES)
Quinquennial (5 yrs)
Household expenditure, poverty
Employment-Unemployment Survey (now PLFS)
Annual (since 2017)
Labour force participation, employment
Health Survey
Quinquennial
Health expenditure, morbidity
Education Survey
Quinquennial
Schooling, literacy
Annual Survey of Industries
Annual
Manufacturing sector statistics
Important Activities
Designs and executes complex sampling schemes — stratified multistage.
Operates four divisions:
Survey Design and Research Division (SDRD) — Kolkata.
Field Operations Division (FOD) — Delhi.
Data Processing Division (DPD) — Kolkata.
Coordination and Publication Division (CPD) — Delhi.
Quarterly Periodic Labour Force Survey (PLFS).
Pilot studies and methodological research.
Publications
Sarvekshana — the NSSO's flagship quarterly journal.
Survey reports of every NSS round.
Press notes and key indicators.
5. National Statistical Commission (NSC)
NEED
The Rangarajan Commission (2001) found that the Indian statistical system suffered from
coordination problems, varying quality, and slow response to user needs. It recommended an
autonomous, expert body to oversee the system. The NSC was set up by Resolution dated
1 June 2005.
Constitution of NSC
Chairperson — eminent statistician/economist (Prof. Suresh D. Tendulkar was the first chairman, 2006–2008).
Four members — distinguished professionals in their fields.
Chief Statistician of India (CSI) — ex-officio Secretary.
Chief Executive Officer, NITI Aayog — ex-officio member.
Tenure: five years; remunerative; full-time/part-time members.
Role and Functions
Identify core statistics of national importance and ensure their integrity.
Lay down norms and standards for statistical concepts, definitions and classifications.
Coordinate the statistical work of central ministries and states.
Monitor and review quality, reliability, and timeliness of data.
Promote dissemination and transparency of statistics.
Advise the government on statistical matters and act as a clearing house.
Review the operations of the NSO and recommend improvements.
6. Important Statistical Acts
Act
Year
Purpose
Collection of Statistics Act
2008 (replacing 1953 Act)
Provides legal authority to collect data from individuals/businesses; confidentiality provisions.
Census Act
1948
Authorises the decennial population census.
Registration of Births and Deaths Act
1969
Mandatory civil registration of vital events.
Right to Information Act
2005
Citizens' access to information including statistical data.
Key Provisions of the Collection of Statistics Act 2008
Power to collect data for the planning, administration and policy purposes.
Mandates a duty of accuracy on the part of respondents.
Strict confidentiality — individual data cannot be used to identify a person/firm.
Penalties for non-compliance.
Authorises the central / state governments to direct the collection of statistics.
7. Real-life Impact of Official Statistics
EXAMPLE 1
The CPI compiled by CSO is used by RBI to set inflation targets and conduct monetary policy. A 1 % rise in CPI affects pensions, dearness allowance and bond yields nationwide.
EXAMPLE 2
The PLFS by NSSO provides quarterly urban unemployment rates. These figures inform schemes like MGNREGA expansion and skill-development missions.
Key Take-aways
NSO = CSO + NSSO; under MoSPI; reorganised in 2019.
CSO: national accounts, IIP, CPI, ASI; standards and classifications.
NSSO: large-scale sample surveys; four divisions; flagship journal Sarvekshana.
NSC: autonomous advisory body (2005); Chairperson + 4 members + CSI as Secretary.
Key Act: Collection of Statistics Act, 2008 — gives legal authority and confidentiality.