Domestic Partnership Data

Updated February 11, 2026

The following tables provide the most current statistics on domestic partnerships occurring in Oregon.

Please read about Oregon Preliminary Data before using year-to-date (YTD) and preliminary statistics.

NOTE: Beginning in 2024, two partners of any sex may enter into an Oregon Registered Domestic Partnership. For more information and frequently asked questions about this change visit our summary page.

All archive files are in Adobe PDF format, while 2025 data is Excel format. An Excel format archive of past data tables will be available soon.

Preliminary and year-to-date data

 Domestic Partnerships by County of Occurrence and Sex and by County of Occurrence and Month, 2025 preliminary data

Related Information and Publications

• Status and Legal Proceedings and a statistical Profile, 2004 Data of Same-sex Marriages for Licenses issued by Multnomah County from March 3, 2004 through April 20, 2004. 
• Domestic Partnership Forms and Instructions