| Name | Country code |
|---|---|
| India | IND |
Additional notes on a sample that is part of this study: India 2004 employment survey
Note: Employment survey
| Topic | Vocabulary |
|---|---|
| Demographic Variables -- PERSON | IPUMS |
| Geography: Global Variables -- HOUSEHOLD | IPUMS |
| Work Variables -- PERSON | IPUMS |
| Technical Household Variables -- HOUSEHOLD | IPUMS |
| Geography: IPUMS-I, IPUMS-DHS Variables -- HOUSEHOLD | IPUMS |
| Disability Variables -- PERSON | IPUMS |
| Education Variables -- PERSON | IPUMS |
| Constructed Family Interrelationship Variables -- PERSON | IPUMS |
| Geography: F-N Variables -- HOUSEHOLD | IPUMS |
| Group Quarters Variables -- HOUSEHOLD | IPUMS |
| Constructed Household Variables -- HOUSEHOLD | IPUMS |
| Income Variables -- PERSON | IPUMS |
| Technical Person Variables -- PERSON | IPUMS |
| Ethnicity and Language Variables -- PERSON | IPUMS |
| Other Household Variables -- HOUSEHOLD | IPUMS |
| Household Economic Variables -- HOUSEHOLD | IPUMS |
| Technical Household Variables -- HOUSEHOLD | IPUMS |
| Technical Person Variables -- PERSON | IPUMS |
| Demographic Variables -- PERSON | IPUMS |
| Education Variables -- PERSON | IPUMS |
| Work Variables -- PERSON | IPUMS |
| Other Person Variables -- PERSON | IPUMS |
| Income Variables -- PERSON | IPUMS |
| Work: Industry Variables -- PERSON | IPUMS |
| Work: Occupation Variables -- PERSON | IPUMS |
District
All population in India, except for under-trial prisoners in jails and indoor patients of hospitals, nursing homes, floating population without normal residence, foreign nationals, persons residing in barracks of military and paramilitary forces(not cilivian population who reside there), orphanages, rescue homes, ashrams and vagrant houses are excluded.
| Name | Affiliation |
|---|---|
| National Sample Survey Organization, Government of India | |
| IPUMS | University of Minnesota |
MICRODATA SOURCE: National Sample Survey Organization, Government of India
SAMPLE SIZE (person records): 602833.
SAMPLE DESIGN: Two-staged, stratified systematic samples drawn by the country. Stage 1: In rural sector, regions are stratified based on population and crop pattern. Census villages (primary sampling units) are selected from region strata circular systematically with probability proportional to population. In urban sector, districts are stratified by population. Urban frame survey (UFS) blocks are the primary sampling units and selected from district strata circular systematically with equal probability. Stage 2: Selected large villages/blocks are split into hamlet-groups (rural) or sub-blocks (urban), some of which are randomly selected and they form the strata for Stage II, together with small villages/blocks selected in Stage I. Households are selected from those Stage II strata by circular systematically with a random start. Affluent households are over-sampled. The ratio of affluent to other households is 2:8 in rural/urban sector.
Weights calculated based on probability of selection at both levels
A single form that consists of 9 sections on characteristics of sample households and household members
| Start | End |
|---|---|
| 2004-07-01 | 2005-06-30 |
| Start date | End date |
|---|---|
| 2004-07-01 | 2005-06-30 |
de jure, CENSUS DAY: July 2004 to June 2005
| Is signing of a confidentiality declaration required? | Confidentiality declaration text |
|---|---|
| yes |
IPUMS International distributes integrated microdata of individuals and households only by agreement of collaborating national statistical offices and under the strictest of confidence. Before data may be distributed to an individual researcher, an electronic license agreement must be signed and approved. To gain access to the data, a researcher must agree to the following: (1) Implement security measures to prevent unauthorized access to census microdata. Under IPUMS International agreements with collaborating agencies, redistribution of the data to third parties is prohibited. (2) Use the microdata for the exclusive purposes of scholarly research and education. Researchers must explicitly agree to not use microdata acquired for any commercial or income-generating venture. (3) Maintain the confidentiality of persons, households, and other entities. Any attempt to ascertain the identity of persons or households from the microdata is prohibited. Alleging that a person or household has been identified is also prohibited. (4) Report all publications based on these data to IPUMS International, which will in turn pass the information on to the relevant national statistical agencies. Once a project is approved, a password is issued and data may be acquired through the Internet. Penalties for violating the license include: revocation of the license, recall of all microdata acquired, filing of a motion of censure to the appropriate professional organizations, and civil prosecution under the relevant national or international statutes. These safeguards mirror the principles from the Joint ECE/Eurostat Work Session on Statistical Data Confidentiality. Employees of the Minnesota Population Center who work with the census microdata to produce the harmonized database also sign agreements to respect the confidentiality of the data. IPUMS International works with each country's statistical office to minimize the risk of disclosure of respondent information. The details of the confidentiality protections vary across countries, but in all cases, names and detailed geographic information are suppressed and top-codes are imposed on variables such as income that might identify specific persons. In addition, IPUMS International uses a variety of technical procedures to enhance confidentiality protection. These include the following: (1) Swapping an undisclosed fraction of records from one administrative district to another to make positive identification of individuals impossible. (2) Randomizing the placement of households within districts to disguise the order in which individuals were enumerated or the data processed. (3) Aggregating codes of sensitive characteristics (e.g., grouping together very small ethnic categories) (4) Top- and bottom-coding continuous variables to prevent identification of extreme cases. The safety record for public-use census microdata is apparently perfect. In almost four decades of use, there has not been a single verified breach of statistical confidentiality. The measures implemented by the IPUMS International are designed to extend this record. |
An adapted version of the dataset, harmonized for international comparability, is available from IPUMS International (https://international.ipums.org/international/) under the following conditions:
IPUMS International distributes integrated microdata of individuals and households only by agreement of collaborating national statistical offices and under the strictest of confidence. Before data may be distributed to an individual researcher, an electronic license agreement must be signed and approved. To gain access to the data, a researcher must agree to the following:
(1) Implement security measures to prevent unauthorized access to census microdata. Under IPUMS International agreements with collaborating agencies, redistribution of the data to third parties is prohibited.
(2) Use the microdata for the exclusive purposes of scholarly research and education. Researchers must explicitly agree to not use microdata acquired for any commercial or income-generating venture.
(3) Maintain the confidentiality of persons, households, and other entities. Any attempt to ascertain the identity of persons or households from the microdata is prohibited. Alleging that a person or household has been identified is also prohibited.
(4) Report all publications based on these data to IPUMS International, which will in turn pass the information on to the relevant national statistical agencies.
Once a project is approved, a password is issued and data may be acquired through the Internet. Penalties for violating the license include: revocation of the license, recall of all microdata acquired, filing of a motion of censure to the appropriate professional organizations, and civil prosecution under the relevant national or international statutes.
These safeguards mirror the principles from the Joint ECE/Eurostat Work Session on Statistical Data Confidentiality. Employees of the Minnesota Population Center who work with the census microdata to produce the harmonized database also sign agreements to respect the confidentiality of the data.
Steven Ruggles, Lara Cleveland, Rodrigo Lovaton, Sula Sarkar, Matthew Sobek, Derek Burk, Dan Ehrlich, Quinn Heimann, Jane Lee, and Nate Merrill. Integrated Public Use Microdata Series, International: Version 7.6 [dataset]. Minneapolis, MN: IPUMS, 2025. https://doi.org/10.18128/D020.V7.6
Researchers should also acknowledge the statistical agency that originally produced the data: India, National Sample Survey Organization, Government of India. Socio-Economic Survey, Household Schedule 10: Employment and Unemployment, July, 2004-June, 2005
The licensing agreement for use of IPUMS International data requires that users supply IPUMS International with the title and full citation for any publications, research reports, or educational materials making use of the data or documentation.
Copies of such materials are also gratefully received at ipums@umn.edu.
Printed matter should be sent to:
IPUMS International
Minnesota Population Center
University of Minnesota
50 Willey Hall
225 19th Avenue South
Minneapolis, MN 55455
| Name |
|---|
| National Sample Survey Organization, Government of India |
The user of the data acknowledges that the original collector of the data, the authorized distributor of the data, and the relevant funding agency bear no responsibility for use of the data or for interpretations or inferences based upon such uses.
| Name |
|---|
| National Sample Survey Organization, Government of India |
| Name | Abbreviation | Affiliation | Role |
|---|---|---|---|
| IPUMS | IPUMS | University of Minnesota |
Integration Harmonization Documentation |
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