Data Archive

National Network of State Polls

The National Network of State Polls (NNSP) is a confederation of organizations that conduct state-level surveys. The network promotes the collection and use of state survey data, which help inform our understanding of attitudes and behavior across and within states.

The NNSP archive of state polls is the largest available collection of state-level data. It is part of the Odum Institute Data Archive and contains nearly 70,000 items from more than 700 studies, contributed by 44 survey organizations in 25 states. More than 600,000 respondents contributed to the surveys. NNSP data are available from the Odum Institute Archive Dataverse, which provides a single location to search a multitude of quality data across a broad range of partner institutions.

For more information about these studies, contact odumarchive@unc.edu.

Overview Video