Washington State Population Forecast by Age and Sex

This data is the population age and sex for the most recent state forecast from the Office of Financial Management. The data set shows estimates and forecasts of population as of April 1 of the year by single year of age and sex.

This forecast was published on November 12, 2025.

Data and Resources

Additional Info

Field Value
Source https://data.wa.gov/resource/amzw-95sz
Author Robert Kemp
Last Updated November 13, 2025, 16:44 (UTC)
Created November 13, 2025, 16:43 (UTC)
Category demographics
Period of Time 1970-2050
Posting Frequency Annual
harvest_object_id 93ae3e09-14d2-424b-9839-23a1ab3cb42b
harvest_source_id c4128faf-39ff-4aa3-918e-8a395702cab3
harvest_source_title washington-state