Gross domestic product at constant factor cost (1970 base)
Gross domestic product. Rupees million, annual.
Data source: Central Bank of Sri Lanka, Gross Domestic Product, Gross National Income and Deflators (31 Aug 2026)
Macro Lab · LK.NA.GDP.1970.CONST.GDP_FC.A · CC BY 4.0
About this series
- Source Central Bank of Sri Lanka, compiled by Macro Lab
- Unit Rupees million
- Base year 1970
- Date range 1970 – 1982
- Last checked 31 Aug 2026
Checks: 1 recorded for this series, listed below.
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Details
- Name in the warehouse
- Gross domestic product at constant factor cost (1970 base)
- Base year
- 1970
- Read from
- CBSL Economic and Social Statistics (Central Bank of Sri Lanka)
- Source page
- https://www.cbsl.gov.lk/en/statistics/economic-and-social-statistics-of-sri-lanka
- Notes
- CBSL Economic and Social Statistics, table 1.2, base year 1970 block. At factor cost: the table does not say so, but the Data Library's market-price GDP is 4-13% higher for every year of this base.
Source documents
Vintages
One vintage so far, published 31 Aug 2026. Revisions show here once a later release changes a value.
Related series
- Feeds the spliced series:
LK.NA.GDP.SPLICED.1996.CONST.GDP_FC.A
Source discrepancies
What the warehouse found when it checked this series: the same figure from two agencies, splice overlaps, published rates against ones recalculated from the index, and outliers.
- For information1982
The 1970 base is linked to the 1982 base at 1982. In the one year they share, the ratio between them is 17.4; the splice uses 17.4. Compared with
LK.NA.GDP.1982.CONST.GDP_FC.A.Splice overlap: 17.38 and 17.38, difference 0.
1970 base linked to 1982 at 1982, factor 17.379708; the 1 shared years range 17.3797..17.3797
Every splice reports the spread of its overlapping-month ratios so the chain factor can be judged. A few per cent is normal.