17% of people say they have campaigned for international issues in last 12 months to help with global issues and 5% say they have volunteered.
Mae 17% o bobl yn dweud eu bod wedi ymgyrchu dros faterion rhyngwladol yn ystod y 12 mis diwethaf i helpu gyda materion byd-eang ac mae 5% yn dweud eu bod wedi gwirfoddoli.