John M. Abowd and Lars Vilhuber February 16, 2011 INFO 4470/ILRLE 4470 Register-based statistics by example: OnTheMap and travel-to-work John M. Abowd and Lars Vilhuber February 16, 2011
© John M. Abowd and Lars Vilhuber 2011, all rights reserved Outline Sources of Origin-Destination data CTPP and mapping OnTheMap and mapping 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
Department of Transportion “The Census Transportation Planning Package (CTPP) is a set of special tabulations from decennial census demographic surveys designed for transportation planners.” “It is the only Census product that summarizes data by place of work and tabulates the flow of workers between home and work.” http://www.fhwa.dot.gov/ctpp/fhwahep09008.htm#toc1 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
Department of Transportation “CTPP2000 is a special tabulation of responses from households completing the 2000 Census long form. Part 1 contains residence end data summarizing worker and household characteristics [origin] Part 2 contains place of work data summarizing worker characteristics [destination] Part 3 contains journey-to-work flow data. [link]” 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved Sources Census 2000 Long Form Questionnaire http://www.census.gov/dmd/www/pdf/d02p.pdf ACS questionnaire http://www.census.gov/acs/www/Downloads/questionnaires/2011/Quest11.pdf 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved CTPP Census Transportation Planning Package Tabulations of Census 2000 Time to work Distance to work O-D matrix Could you tabulate this yourself? 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved CTPP Mapping system http://gis.macrosysrt.net/ctpp2000/viewer.htm Download data in pairs Origin-destination pairs Additional data for each pair 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved Updates to CTPP CTPP based on Census 2000 (now called CTPP2000) ACS has similar questions 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved CTPP 200x data http://ctpp.transportation.org/Pages/3yrdas.aspx Details will be based on merged ACS 2006-2008. Geography limited to areas with 20,000 or more population Typical tract: 4,000 For more geographic detail, ACS 2006-2010 http://ctpp.transportation.org/Pages/ACSData.aspx 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
Department of Transportion “The Census Transportation Planning Package (CTPP) is a set of special tabulations from decennial census demographic surveys designed for transportation planners.” “It is the only Census product that summarizes data by place of work and tabulates the flow of workers between home and work.” http://www.fhwa.dot.gov/ctpp/fhwahep09008.htm#toc1 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
Department of Transportion “The Census Transportation Planning Package (CTPP) is a set of special tabulations from decennial census demographic surveys designed for transportation planners.” “It is the only Census product thatWRONG summarizes data by place of work and tabulates the flow of workers between home and work.” http://www.fhwa.dot.gov/ctpp/fhwahep09008.htm#toc1 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
Register-based statistics Wide-spread (universal?) coverage Used for administrative purposes Can you think of any data that has your work address? Can you think of any data that has your home address? 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved Sources IRS Form 1040 http://www.irs.gov/pub/irs-pdf/f1040.pdf IRS Form W2 http://www.irs.gov/pub/irs-pdf/fw2.pdf State administrative reports, e.g. California http://www.edd.ca.gov/pdf_pub_ctr/de9.pdf 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
Combining adminstrative sources LEHD program combines UI wage records (filed as part of UI administration) [link] UI employer records, with work address [destination] Tax and other records on persons (among other sources, Form 1040) [origin] IRS Statitics of Income combines [link] Form 1040 from different years [origin/destination] 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved
© John M. Abowd and Lars Vilhuber 2011, all rights reserved OnTheMap 2/1/2011 © John M. Abowd and Lars Vilhuber 2011, all rights reserved