5. France – 43%
France is synonymous with romance, luxury, and sophistication, yet 43% of married women admit to cheating. French culture often views extramarital affairs with a certain leniency, considering passion a part of life’s complexity. Social gatherings, urban environments, and liberal attitudes toward sexuality create opportunities for infidelity. French women often balance marriage with personal desires, resulting in a high prevalence of extramarital relationships that blends culture, freedom, and secrecy.