Population estimates are prepared as of July 1st of each year. 

Preliminary estimates are released around November 15th each year. We send a letter to state and local jurisdictions and post them here. 

Certified estimates are posted on December 15th.

Supplemental reports are published quarterly, and are posted here two weeks after the end of each quarter. These reflect changes in population due to annexations and other revisions.

 

Please direct all questions and/or comments regarding the Population Estimates Program to popest@pdx.edu.

2025

2025 Certified Population Estimates

With each annual release of the population estimates, the full historical time series is revised for all years back to the start of the decade for the state, counties and cities to incorporate improved data availability. Special adjustments have also been necessary due to COVID-19 and wildfires. These revisions enhance the accuracy of net changes since the 2020 Census benchmark. The revised figures, including those for the current year, are always based on the most recent data available and reflect the highest level of accuracy at the time of release.

 

 
 

 

2024

2024 Annual Population Report Tables _April 15_2025

2024 Certified Population Estimates

Supplement 1 (December 31, 2024). (xlsx)

Supplement 2 (March 31, 2025). (xlsx)

Supplement 3 (June 30, 2025). (xlsx)

Supplement 4 (September 30, 2025). (xlsx)

2023


2023 Annual Population Reports Tables, April 16, 2024  (Download the xlsx Spreadsheet)

2023 Certified Population Estimates, December 15, 2023. (xlsx)