Over the past decade a revolution has occurred in the dissemination and analysis of census microdata. This paper discusses the IPUMS-International initiative to liberate census data for researchers world-wide without cost. As of June 2013, academic researchers and policy makers may access, 234 anonymized samples representing 74 countries and totaling over one-half billion person records. The database expands with the addition of 20-30 samples each year. Data are downloadable as extracts from the project website: www.ipums.org/international. To facilitate good use, both metadata and microdata are integrated. The analysis of 450 citations in the project bibliography reveals patterns in publications by country and topic.
{"title":"The Big Census Data Revolution: IPUMS-International. Trans-Border Access to Decades of Census Samples for Three-Fourths of the World and more.","authors":"Robert McCaa","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Over the past decade a revolution has occurred in the dissemination and analysis of census microdata. This paper discusses the IPUMS-International initiative to liberate census data for researchers world-wide without cost. As of June 2013, academic researchers and policy makers may access, 234 anonymized samples representing 74 countries and totaling over one-half billion person records. The database expands with the addition of 20-30 samples each year. Data are downloadable as extracts from the project website: www.ipums.org/international. To facilitate good use, both metadata and microdata are integrated. The analysis of 450 citations in the project bibliography reveals patterns in publications by country and topic.</p>","PeriodicalId":37062,"journal":{"name":"Revista de Demografia Historica","volume":"30 1","pages":"69-88"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4264045/pdf/nihms613617.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32906510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}