CTPP Data Tabulations Based on ACS:
An introduction the Census Transportation Planning Products data. The CTPP data is derived from Census Bureau’s American Community Survey (ACS). Learn about the program and the special tabulation commissioned by the CTPP program.

Geography in CTPP:
An overview of the geographic concepts used in data prepared by the Census Bureau and information regarding the custom geographic areas created for the CTPP.

Understanding Margin of Error:
Regarding CTPP tabulations.

Disclosure Proofing:
What it is and how it affects CTPP data

CTPP Applications:
Approaches to data and case studies of projects completed with CTPP data.