unconcerned

adjective
1
not worried or anxious about something because you feel it does not affect you or is not important
بی‌اعتنا, بی‌تفاوت, بی‌خیال
2
not interested in something
بی‌علاقه, بی‌تفاوت, غیرمشتاق, غیرعلاقمند
Young people are often unconcerned with political issues.