2021年，龍口市地區(qu)生產總值(zhi)（GDP）1236.6億(yi)元(yuan)(yuan)，可(ke)比(bi)增(zeng)長9.6%；其中(zhong)：第(di)(di)(di)一產業(ye)(ye)增(zeng)加值(zhi)40.68億(yi)元(yuan)(yuan)，可(ke)比(bi)增(zeng)長8.3%；第(di)(di)(di)二產業(ye)(ye)增(zeng)加值(zhi)600.98億(yi)元(yuan)(yuan)，同(tong)比(bi)增(zeng)長10.2%；第(di)(di)(di)三產業(ye)(ye)增(zeng)加值(zhi)594.98億(yi)元(yuan)(yuan)，可(ke)比(bi)增(zeng)長9.2%。一、二、三產業(ye)(ye)結構(gou)比(bi)為3.3:48.6:48.1。

2021年(nian)(nian)龍口市(shi)糧食總產(chan)10.0萬(wan)(wan)噸，比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)加(jia)0.57萬(wan)(wan)噸。糧食作物(wu)總播(bo)種(zhong)面積15325公(gong)(gong)頃，比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)加(jia)901公(gong)(gong)頃。全(quan)市(shi)規模以(yi)上(shang)工業(ye)(ye)企業(ye)(ye)營業(ye)(ye)收入1149.7億(yi)元(yuan)(yuan)，比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)4.6%；增(zeng)(zeng)(zeng)加(jia)值比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)18.5%；利潤38.0億(yi)元(yuan)(yuan)，比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)5.1%。全(quan)市(shi)固定資(zi)產(chan)投資(zi)比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)13.0%。全(quan)年(nian)(nian)房地產(chan)開發投資(zi)31.6億(yi)元(yuan)(yuan)，商品(pin)房銷售(shou)面積132.5萬(wan)(wan)平(ping)方米(mi)。全(quan)市(shi)建筑業(ye)(ye)總產(chan)值61.8億(yi)元(yuan)(yuan)，比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)9.4%。全(quan)年(nian)(nian)社會消費(fei)品(pin)零售(shou)總額359.5億(yi)元(yuan)(yuan)，比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)16.0%。全(quan)市(shi)合(he)同項目數36個；實際到賬外資(zi)2.4億(yi)美元(yuan)(yuan)，比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)21.2%；出口總額238.8億(yi)元(yuan)(yuan)，比(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)22.5%。