WAOFM - SAEP - State Legislative District Population Estimates, 2000-2020

Small Area Estimate Program (SAEP) April 1 population estimates for state legislative districts, 2000-present.

Data and Resources

Additional Info

Field Value
Source https://data.wa.gov/resource/dqb8-2ba4
Author Erica Gardner
Last Updated July 22, 2025, 20:13 (UTC)
Created July 22, 2025, 20:13 (UTC)
1. By using these data the user agrees that the Washington State Office of Financial Management shall not be liable for any activity involving these data with regard to lost profits or savings or any other consequential damages; or the fitness for use of the data for a particular purpose; or the installation of the data, its use, or the results obtained.
2. Historical estimates are based on current geographical boundaries.
3. The 2000 estimates are based on an allocation of 2000 census block values to 2010 census blocks.
4. The 2001-2009 estimates are consistent with OFM April 1 2001-2009 intercensal estimates at the county level.
5. The 2010 estimates are based on actual 2010 census block values.
6. The 2011-2020 estimates are consistent with OFM April 1 postcensal estimates at the county level.
Category Demographics
Period of Time Annually
harvest_object_id c59c6735-5293-4f30-98cd-a5525a45309b
harvest_source_id c4128faf-39ff-4aa3-918e-8a395702cab3
harvest_source_title washington-state