Software Developers on Climate Change, AI, and Sustainable Software: A survey of GitHub users, Summer 2026


2. Perceived Risks of Global Warming

2.1 A majority of GitHub users say global warming will harm them personally.

More than two in three respondents (68%) say global warming will harm them personally either “a great deal” (23%) or “a moderate amount” (45%). Fewer say global warming will harm them “only a little” (18%) or “not at all” (12%).This bar chart shows the percentage of GitHub users who think global warming will harm them personally a great deal, a moderate amount, only a little, not at all, or say they don't know. A majority of GitHub users say global warming will harm them personally. Data: github, Spring 2026. Refer to the data tables in Appendix 1 of the report for all percentages.2.2 Most GitHub users say global warming will harm future generations.

Eighty-two percent of respondents say global warming will harm future generations of people “a great deal” (67%) or “a moderate amount” (15%). Fewer say global warming will harm future generations “only a little” (6%) or “not at all” (8%).This bar chart shows the percentage of GitHub users who think global warming will harm future generations of people a great deal, a moderate amount, only a little, not at all, or say they don't know. Most GitHub users say global warming will harm future generations. Data: github, Spring 2026. Refer to the data tables in Appendix 1 of the report for all percentages.