Numbers, Facts and Trends Shaping Your World
NPORS is a survey of U.S. adults. We use an address-based sample frame and invite sampled addresses by mail. Respondents complete the survey by phone, mail, or web.
Learn more about how the Center uses NPORS.
This download contains case-level survey microdata and may include supporting documentation such as:
RECOMMENDED CITATION
Pew Research Center. 2025. “2025 National Public Opinion Reference Survey (NPORS) Dataset.”
Topics: Political party, internet use, religious identity, demographics
FIELD DATES
Feb 5 – Jun 18, 2025
SAMPLE FRAME
USPS address file
MODE
Web, Paper and Phone
COMPLETED RESPONSES
5,022
RESPONSE RATE
29%
TARGET POPULATION
U.S. adults
Pew Research Center makes the case-level microdata for much of its research available to the public for secondary analysis after a period of time. The microdata is available in CSV and SAV format and can be analyzed in tools such as Excel, R, SPSS, or SAS. Learn how to use Pew datasets.
This content requires a Pew Research Center account.