Among younger American adults, some 44 percent believe that climate change has affected the world a great deal over the last 10 years, based on a December 2019 survey. Similarly, 45 percent of respondents that were 65 years and older thought the same thing.
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YouGov. (January 1, 2020). Opinion on the extent of global effects of climate change among U.S. adults as of December 2019, by age group* [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 21, 2026, from /statistics/1103037/us-adults-on-climate-change-affecting-the-world-by-age-group/
YouGov. "Opinion on the extent of global effects of climate change among U.S. adults as of December 2019, by age group*." Chart. January 1, 2020. ÌÇÐÄÆƽâ°æ. Accessed July 21, 2026. /statistics/1103037/us-adults-on-climate-change-affecting-the-world-by-age-group/
YouGov. (2020). Opinion on the extent of global effects of climate change among U.S. adults as of December 2019, by age group*. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 21, 2026. /statistics/1103037/us-adults-on-climate-change-affecting-the-world-by-age-group/
YouGov. "Opinion on The Extent of Global Effects of Climate Change among U.S. Adults as of December 2019, by Age Group*." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Jan 2020, /statistics/1103037/us-adults-on-climate-change-affecting-the-world-by-age-group/
YouGov, Opinion on the extent of global effects of climate change among U.S. adults as of December 2019, by age group* ÌÇÐÄÆƽâ°æ, /statistics/1103037/us-adults-on-climate-change-affecting-the-world-by-age-group/ (last visited July 21, 2026)
Opinion on the extent of global effects of climate change among U.S. adults as of December 2019, by age group* [Graph], YouGov, January 1, 2020. [Online]. Available: /statistics/1103037/us-adults-on-climate-change-affecting-the-world-by-age-group/
