Grain-oriented electrical steel sheet and manufacturing method therefor

A grain-oriented electrical steel sheet comprising, 2.0 to 6.0 wt % of Si, 0.01 wt % or less, excluding 0 wt %, of C, 0.01 wt % or less, excluding 0 wt % of N, and 0.0131 to 0.0981 wt % of Co, 0.005 to 0.04 wt % of Al, 0.01 to 0.2 wt % of Mn, 0.01 wt % or less, excluding 0 wt %, of S, 0.005 to 0.045 wt % of P, 0.03 to 0.08 wt % of Sn, 0.01 to 0.05 wt % of Sb, and 0.01 to 0.2 wt % of Cr, and comprising a balance of Fe and other inevitable impurities.