Were you contacted about the 2024-25 TFS/PFS? Please contact ntps@census.gov or 1-888-595-1338 for more information.
Questions about the survey? Click here for TFS/PFS participant information!
NTPS Methods, Procedures, and Research
Read brief descriptions of the methods and procedures used for each round of the NTPS.
- For the 2020–21 methods and procedures, go to the 2020-21 NTPS Methods and Procedures page.
- For the 2017–18 methods and procedures, go to the 2017-18 NTPS Methods and Procedures page.
- For the 2015–16 methods and procedures, go to the 2015-16 NTPS Methods and Procedures page.
To learn more about NTPS methodological research, go to the NTPS research page.