What is Periodic Labour Force Survey (PLFS)?
The Periodic Labour Force Survey (PLFS) is a large-scale nationwide survey conducted by the National Statistical Office (NSO) to collect data on employment and unemployment in India.
- It was launched in 2017 to provide more frequent and reliable labour market data.
Objectives of PLFS
- Estimate Labour Force Participation Rate (LFPR)
- Estimate Worker Population Ratio (WPR)
- Estimate Unemployment Rate (UR)
- Capture employment trends (rural & urban)
Key Features of PLFS
1. Two Types of Estimates
(a) Annual Estimates
- Covers both rural and urban areas
- Based on July–June period
(b) Quarterly Estimates
- Covers urban areas only
- Helps in short-term analysis
Measurement Approaches
(a) Usual Status (PS+SS)
- Measures long-term employment/unemployment
(b) Current Weekly Status (CWS)
- Based on last 7 days
Important Indicators:
1. Labour Force Participation Rate (LFPR)
- % of population working or seeking work
2. Worker Population Ratio (WPR)
- % of population actually employed
3. Unemployment Rate (UR)
- % of labour force unemployed
PLFS vs Census vs NSSO Surveys
| Feature | PLFS | Census | NSSO (Old) |
|---|---|---|---|
| Frequency | Annual/Quarterly | 10 years | 5 years |
| Focus | Employment | Population | Consumption & Employment |
| Agency | NSO | Registrar General | NSSO |
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