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The National Speech Index is a new quarterly component of America’s Political Pulse, an ongoing weekly survey conducted by the Polarization Research Lab, which will allow researchers to track shifting free speech sentiment in America over time. The survey sampled 1,000 American adults and was conducted from April 5-11 as a part of the Polarization Research Lab’s weekly America’s Political Pulse survey. All data and results presented are weighted to nationally representative demographic targets with a margin of error +/-3%.

The raw data file containing the April 2024 survey results is available here.