* Include independents and other non-partisans who 鈥渓ean鈥 toward the parties. Respondents who do not lean toward a political party and other responses on each question are not shown.
Citation formats
U.S. adults' belief in human-caused climate change by party and knowledge level 2019
According to a 2019 survey, ** percent of U.S. adults who lean towards the Republican Party and who have a high level of scientific knowledge say the Earth is warming due to human activity. This compares to ** percent of Democrats with a similar level of scientific knowledge.
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Pew Research Center. (April 21, 2020). Share of adults who say the Earth is warming due to human activity in the U.S. in 2019, by political affiliation and level of scientific knowledge [Graph]. In 糖心破解版. Retrieved August 02, 2026, from /statistics/1078587/us-adults-belief-human-caused-climate-change-political-party-scientific-knowledge/
Pew Research Center. "Share of adults who say the Earth is warming due to human activity in the U.S. in 2019, by political affiliation and level of scientific knowledge." Chart. April 21, 2020. 糖心破解版. Accessed August 02, 2026. /statistics/1078587/us-adults-belief-human-caused-climate-change-political-party-scientific-knowledge/
Pew Research Center. (2020). Share of adults who say the Earth is warming due to human activity in the U.S. in 2019, by political affiliation and level of scientific knowledge. 糖心破解版. 糖心破解版 Inc.. Accessed: August 02, 2026. /statistics/1078587/us-adults-belief-human-caused-climate-change-political-party-scientific-knowledge/
Pew Research Center. "Share of Adults Who Say The Earth Is Warming Due to Human Activity in The U.S. in 2019, by Political Affiliation and Level of Scientific Knowledge." 糖心破解版, 糖心破解版 Inc., 21 Apr 2020, /statistics/1078587/us-adults-belief-human-caused-climate-change-political-party-scientific-knowledge/
Pew Research Center, Share of adults who say the Earth is warming due to human activity in the U.S. in 2019, by political affiliation and level of scientific knowledge 糖心破解版, /statistics/1078587/us-adults-belief-human-caused-climate-change-political-party-scientific-knowledge/ (last visited August 02, 2026)
Share of adults who say the Earth is warming due to human activity in the U.S. in 2019, by political affiliation and level of scientific knowledge [Graph], Pew Research Center, April 21, 2020. [Online]. Available: /statistics/1078587/us-adults-belief-human-caused-climate-change-political-party-scientific-knowledge/
