Source: U.S. Census Bureau, 2010 Census Redistricting Data (Public Law 94-171) Summary File.

Note: Population density is measured in persons per square mile. The land area measurement used to calculate population density excludes lakes and other water areas within.

OFM data products

To access a variety of 2010 Census data products specific to Washington state, please follow the link below.

SAS dataset for Washington

The Public Use Microdata Sample (PUMS) file for Washington State Census 2000 data contain individual records of the characteristics for a 5 percent sample of people and housing units. The PUMS data are available for geographic units known as super-Public Use Microdata Areas (super-PUMAs) and Public Use Microdata Areas (PUMAs). Each super-PUMA contains a minimum population of 400,000 and each PUMA contains a minimum population threshold of 100,000.

Source: U.S. Census Bureau, Census 2000 Redistricting Data (Public Law 94-171) Summary File and 2010 Census Redistricting Data (Public Law 94-171) Summary File.

SAS dataset for Washington

In- and out-migration flow data and the characteristics of these migrants for states and sub-state areas can only be derived from the individual state 2000 Census Public Use Microdata Samples (PUMS). While in-migrants to any given state can be analyzed using that state's file, analysis of out-migration requires analyzing data from all 50 states, the District of Columbia, and Puerto Rico.

Profiles from the 2000 federal census are available for the Washington. Derived from Summary File 1, these tables contain information based on the April 1, 2000, 100 percent count of population.