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CTPP in TranStats The One-Stop Shop of Transportation Data

CTPP in TranStats The One-Stop Shop of Transportation Data. www.transtats.bts.gov. ABOUT TRANSTATS TranStats offers analysts several unique features: Interactive analytical tools (future plans for CTPP, available on other databases.) One-Way Statistical Summaries Time Series Analysis

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CTPP in TranStats The One-Stop Shop of Transportation Data

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  1. CTPPinTranStatsThe One-Stop Shop of Transportation Data www.transtats.bts.gov

  2. ABOUT TRANSTATS TranStats offers analysts several unique features: • Interactive analytical tools (future plans for CTPP, available on other databases.) • One-Way Statistical Summaries • Time Series Analysis • Online Graphics • Cross Tabulations • Data download • Selective download ofvariables of interest • Download the data as comma separated files “csv” format directly to your PC for analysis • Pre-zipped data files available for large databases • Download Analysis results • Print Analysis reports generated • Selective download by GROUPS of data • Online data documentation • Profiles on each Database • Table Summaries and Profiles • Data Definitions • Code Information for Data variables

  3. ABOUT CTPP: Census Transportation Planning Package • CTPP is a collection of summary tables generated from the census short- and long-form. • Collected once in 10 years: 1990 and 2000. • It contains information about • population • household characteristics • worker characteristics • characteristics of the Journey-to-Work (JTW). • Data organized into 3 types of collections: • Summaries by Place of Residence • Summaries by Place of Work • Summaries by Journey to Work

  4. ABOUT CTPP: Census Transportation Planning Package (continued…..) • CTPP is organized into State and Urban Geographies • State summaries include data for • all places of 2,500 or more population, • the balance of the county, • the county as a whole, • the entire state. • Urban Element of CTPP consists of data summaries for urbanized areas with a population of 50,000 or more. • Summary tabulations are available for traffic analysis zones (TAZs) that have been defined by state and regional transportation agencies.

  5. CTPP in TranStats • One-Stop Shop for CTPP • Data • Geographical Information for Maps • Complete Documentation

  6. CTPP 1990 in TranStats Data Available for Selective download all Geographies including • State Part A: by Place of residence • State Part B: by Place of Work • State Part C: by Journey to Work • Urban Part 1: by Place of residence • Urban Part 2: by Place of Work • Urban Part 3: by Journey to Work • Geographic Data available for pre-zipped file download • spatial information in form of Arc View Shape files (.shp, .shx, and .dbf file extensions)

  7. CTPP 1990 in TranStats (continued…….) • Geographic Data available for pre-zipped file download • spatial information in form of Arc View Shape files (.shp, .shx, and .dbf file extensions) • State Geographic Data for all 50 states and the District of Columbia. • County of Residence • MCD (County subdivision code) • PMSA (Primary Metropolitan Statistical Area) • MSA/CMSA (Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area) • State. • Urban Geographic Data for all 303 regions • CBD (Central Business District) • MSA (Metropolitan Statistical Area) • PMSA (Primary Metropolitan Statistical Area) • TAZ (Traffic Analysis Zone) • Region level.

  8. New New Highlight Features of TranStats: • CTPP 2000 in TranStats • Data and complete Documentation available • ASCII data for pre-zipped file download • By State • Part 1: Place of Residence • Part 2: Place of Work • Part 3: Journey to work • Selective Data Download available for • Part 1: (partial) Tabulations 1 to 46 only • Part 3 (complete) Tabulations 1 to 14 • By State and related geographies • By MPO detail geographies

  9. New CTPP 2000 in TranStats (continued ……) • Data organized into smaller sections/segments • due to volume and size of data • Data volume include

  10. ABOUT CTPP in TranStats TranStats offers analysts several unique features: • Data download • Selective download ofvariables of interest • Download the data as comma separated files “csv” format directly to your PC for analysis • Pre-zipped data files available for large databases • Selective download by GROUPS of data • Merge Groups into one table • Online data documentation • Profiles on each Database • Table Summaries and Profiles • Data Definitions • Code Information for Data variables

  11. Data Download – Selective Download of Variables and Groups Example: CTPP 2000 Part 3 data for State Summary level for Alabama State

  12. Select Summary levels and Tab Areas Selective download Groups of variables Selective download Variables Data Download – Selective Download of Variables and Groups (continued……) Example: CTPP 2000 Part 3 data for State Summary level for Alabama State

  13. 2. 3. 1. Data Selection Data Download – Selective Download of Variables and Groups (continued……) Example: CTPP 2000 Part 3 data for State Summary level for Alabama State

  14. 2. 3. 1. Data Selection One file for each group selected along with field description files. Data Download – Selective Download of Variables and Groups (continued……) Example: CTPP 2000 Part 3 data for State Summary level for Alabama State

  15. 3. 2. 4. 1. Data Selection Data Download – Selective Download of Variables and Groups (continued……) Merge groups into one table Example: CTPP 2000 Part 3 data for State Summary level for Alabama State

  16. 2. 3. 1. Data Selection Data Download – Selective Download of Variables and Groups Merge groups into one table Example: CTPP 2000 Part 3 data for State Summary level for Alabama State Consolidated file for all group selected along with field description file.

  17. Data Download – Pre-Zipped Data files for Large Data Example: CTPP 2000 Part 1 ASCII data file for Alabama

  18. TranStats offers analysts several unique features: • Data download • Selective download ofvariables of interest • Download the data as comma separated files “csv” format directly to your PC for analysis • Pre-zipped data files available for large databases • Selective download by GROUPS of data • Merge Groups into one table • Online data documentation • Profiles on each Database • Table Summaries and Profiles • Data Definitions – Field Contents and terms • Code Information for Data variables

  19. Online Data Documentation – Database Profiles Example: CTPP 2000

  20. Online Data Documentation – Table Profiles Example: CTPP 2000

  21. Download Column Descriptions Group Descriptions Column/ Cell Descriptions Online Data Documentation – Data definitions Example: CTPP 2000 Part 3

  22. Summary Level code Information Online Data Documentation – Code Information Example: CTPP 2000 Part 3: Summary Level Code Information

  23. Extra Extra Performance Benefits of TranStats • Faster Performance • Quicker Downloads • On-line, User Friendly, Context sensitive HELP • HELP icon for each screen • Download Instructions • Context Sensitive Search Features

  24. Contacts Contact TranStats

  25. CTPPin TranStatsThe One-Stop Shop of Transportation Data www.transtats.bts.gov Thank You

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