A poll conducted by the Kyiv International Institute of Sociology found that 69% of Ukrainians trust President Zelenskyy’s leadership, reinforcing democratic legitimacy amid contentious proposals involving authoritarian figures.

The Kyiv International Institute of Sociology (KIIS) released findings from a February-March 2025 survey indicating that trust in President Volodymyr Zelensky rose from 57% to 68%, reflecting a significant improvement in public confidence amid strained U.S.-Ukraine relations. The survey data, released alongside expert commentary, underscores a rally-around-the-flag effect that reinforces democratic legitimacy during a period of international tension.

KIIS Executive Director Anton Hrushetskyi stated that Ukrainians will reject peace proposals without robust security guarantees, highlighting survey results that show a growing unwillingness to make territorial concessions unless genuine EU and NATO membership conditions are met. This stance emphasizes informed, democratic decision-making and resistance to coercive compromises.

KIIS Executive Director Anton Hrushetskyi, in an interview with LIGA.net, emphasized that Ukrainians will reject any compromise peace deal lacking robust security guarantees such as EU and NATO membership. This commentary is supported by recent KIIS survey results indicating that a vast majority view any occupation of Ukrainian territory as illegitimate and are increasingly unwilling to prolong the war without clear, reliable security assurances.

On June 4, 2024, the Kyiv International Institute of Sociology released survey results indicating that 43% of Ukrainians believe democracy has worsened under President Zelensky’s administration, while the survey also showed strong public support for a fully functioning democracy. The findings contribute to a transparent public discourse on democratic values and economic perceptions amid challenging times.

The Kyiv International Institute of Sociology published a survey detailing the significant human toll of Russia’s war against Ukraine, revealing that 76% of respondents reported having close relatives or friends affected by fatalities or injuries as a direct result of Russian aggression.

The Kyiv International Institute of Sociology published its 2023 report on corruption in Ukraine, surveying perceptions, experiences, and attitudes across different groups, including internally and externally displaced Ukrainians. The survey was conducted on behalf of the Program for the Promotion of Public Activity 'Join!' in cooperation with USAID's 'VzaiemoDiia' project, supporting transparency and accountability in Ukrainian governance.