As a Census Data Affiliate, SRTC receives virtually all Census products associated with Spokane and Whitman Counties as well as some data for all of Washington State and the United States. Information ranges from population and housing information at the block level to demographic and economic profiles at the census tract level. SRTC also has geographic base files for most counties in Eastern Washington. Census information - Data from census 1920 to 1996.
Availability varies from census to census.
Travel Demand Forecasts - Estimates of future traffic volumes on major streets throughout Spokane County. As a repository of traffic count information, SRTC can provide data as it is available. Through the use of SRTC's geographic information system, standard data can be tailored to specific geographic areas and related to various types of information. Data - During development of transportation models, communities are divided into areas that are generally homogenous in character. Those areas are referred to as traffic analysis zones.