經佛(fo)山市統(tong)計局統(tong)一核(he)算，2021年南海區(qu)實現地(di)區(qu)生產(chan)(chan)總值（初(chu)步核(he)算數）3560.89億(yi)元(yuan)，比(bi)上年增(zeng)長(chang)(chang)8.8%。其中(zhong)，第(di)一產(chan)(chan)業(ye)(ye)增(zeng)加值60.88億(yi)元(yuan)，增(zeng)長(chang)(chang)7.9%；第(di)二產(chan)(chan)業(ye)(ye)增(zeng)加值1907.77億(yi)元(yuan)，增(zeng)長(chang)(chang)9.5%；第(di)三產(chan)(chan)業(ye)(ye)增(zeng)加值1592.23億(yi)元(yuan)，增(zeng)長(chang)(chang)8.1%。在第(di)三產(chan)(chan)業(ye)(ye)中(zhong)，批發(fa)和零售業(ye)(ye)增(zeng)長(chang)(chang)15.2%，交通運輸、倉儲和郵(you)政業(ye)(ye)增(zeng)長(chang)(chang)12.1%，住宿和餐飲(yin)業(ye)(ye)增(zeng)長(chang)(chang)13.5%，金融業(ye)(ye)增(zeng)長(chang)(chang)5.4%，房地(di)產(chan)(chan)業(ye)(ye)增(zeng)長(chang)(chang)3.0%，其他(ta)服務業(ye)(ye)增(zeng)長(chang)(chang)7.4%。三次(ci)產(chan)(chan)業(ye)(ye)比(bi)重為1.7：53.6：44.7。

2021年(nian)(nian)(nian)(nian)南海區全年(nian)(nian)(nian)(nian)糧食(shi)作物播種面(mian)積(ji)1.02萬畝；經濟(ji)作物總(zong)播種面(mian)積(ji)26.68萬畝。全年(nian)(nian)(nian)(nian)糧食(shi)產(chan)(chan)量(liang)(liang)0.38萬噸(dun)(dun)；蔬菜及食(shi)用菌產(chan)(chan)量(liang)(liang)29.70萬噸(dun)(dun)；水果產(chan)(chan)量(liang)(liang)0.35萬噸(dun)(dun)。全年(nian)(nian)(nian)(nian)規(gui)模以(yi)上(shang)(shang)工業增(zeng)(zeng)(zeng)加值比上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)11.1%。全年(nian)(nian)(nian)(nian)建筑業增(zeng)(zeng)(zeng)加值106.10億(yi)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)10.1%。全年(nian)(nian)(nian)(nian)固(gu)定資產(chan)(chan)投資比上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)10.5%。全年(nian)(nian)(nian)(nian)社會消費品(pin)零售總(zong)額1200.74億(yi)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)9.5%。全年(nian)(nian)(nian)(nian)進出口總(zong)值1845.7億(yi)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)21.5%。全年(nian)(nian)(nian)(nian)接待旅游(you)總(zong)人數(shu)1332.32萬人次(ci)，比上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)5.6%。實現旅游(you)總(zong)收入127.38億(yi)元(yuan)，增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)1.8%。