4. Personal and Social Engagement with Global Warming

4.1 Most Americans “rarely” or “never” discuss global warming with family and friends.

A majority of Americans (62%) say they either “rarely” (30%) or “never” (33%) discuss global warming with family and friends (refer to data tables, p. 46), while 38% say they discuss it either “occasionally” (33%) or “often” (5%).

This line graph shows the percentage of Americans over time since 2008 who "often" or "occasionally" vs. "rarely" or "never" discuss global warming with family and friends. Most Americans "rarely" or "never" discuss global warming with family and friends. Data: CCAM, Fall 2024. Refer to the data tables in Appendix 1 of the report for all percentages.

 

4.2 Fewer than half of Americans perceive social norms for taking action on global warming.

Social science research has shown that two types of social norms can have a powerful influence on people’s behavior: injunctive norms (the belief that friends and family expect you to behave in a given way) and descriptive norms (the belief that friends and family are themselves behaving in that way).Schultz, P. W., Nolan, J. M., Cialdini, R. B., Goldstein, N. J., & Griskevicius, V. (2007). The constructive, destructive, and reconstructive power of social norms. Psychological Science, 18(5), 429-434. doi:10.1111/j.1467-9280.2007.01917.x

Just over one-third of Americans (37%) perceive an injunctive norm, saying it is either “extremely” (4%), “very” (8%), or “moderately” (25%) important to their family and friends that they take action to reduce global warming. Similarly, 36% perceive a descriptive norm, saying their family and friends make either “a great deal of effort” (3%), “a lot of effort” (6%), or “a moderate amount of effort” (27%) to reduce global warming.

These bar charts show the percentage of Americans who perceive social norms for taking action on global warming. Fewer than half of Americans perceive social norms for taking action on global warming. Data: CCAM, Fall 2024. Refer to the data tables in Appendix 1 of the report for all percentages.

 

4.3 Many Americans hear about global warming in the media at least once a month; fewer hear about it on social media or hear people they know talking about it.

Many Americans (47%) say they hear about global warming in the media once a month or more often, while 41% say they hear about global warming in the media several times a year or less often, including 8% who say they never hear about global warming in the media.

In contrast, only 27% of Americans say they hear about global warming on social media once a month or more often, while 56% say they do so several times a year or less often, including 28% who say they never hear about global warming on social media. Similarly, only 20% of Americans say they hear people they know talk about global warming once a month or more often, while 71% say they do so several times a year or less often, including 28% who say they never hear people they know talk about global warming.

These bar charts show the percentage of Americans who hear about global warming in the media at least once a month. Many Americans hear about global warming in the media at least once a month. Data: CCAM, Fall 2024. Refer to the data tables in Appendix 1 of the report for all percentages.

 

4.4 A majority of Americans say the issue of global warming is personally important to them.

About two-thirds of Americans (65%) say the issue of global warming is either “extremely” (14%), “very” (22%), or “somewhat” (29%) important to them personally (refer to data tables, p. 52). About one-third (35%) say global warming is either “not too” (18%) or “not at all” (17%) personally important.

This line graph shows the percentage of Americans over time since 2008 who say the issue of global warming is "extremely", "very", or "somewhat" personally important vs. "not too" or "not at all" personally important to them. A majority of Americans say the issue of global warming is personally important. Data: CCAM, Fall 2024. Refer to the data tables in Appendix 1 of the report for all percentages.

 

4.5 About three in ten Americans say they have engaged in consumer activism on global warming.

About three in ten Americans (31%) say that at least “once” over the past 12 months, they have rewarded companies that are taking steps to reduce global warming by buying their products. About one-quarter (26%) say that at least “once” over the past 12 months, they have punished companies that are opposing steps to reduce global warming by not buying their products.

These bar charts show the percentage of Americans who say they have engaged in consumer activism on global warming. About three in ten Americans say they have engaged in consumer activism on global warming. Data: CCAM, Fall 2024. Refer to the data tables in Appendix 1 of the report for all percentages.