經廣(guang)東(dong)省統計(ji)局統一核算(suan)，2020年(nian)湛江(jiang)市實現地(di)區(qu)生(sheng)產(chan)總(zong)值(zhi)(zhi)（初(chu)步(bu)核算(suan)數）3100.22億元，按可(ke)比(bi)價計(ji)算(suan)，同比(bi)增(zeng)(zeng)(zeng)長1.9%。其中，第一產(chan)業(ye)增(zeng)(zeng)(zeng)加(jia)(jia)值(zhi)(zhi)622.06億元，與上(shang)年(nian)持平，對地(di)區(qu)生(sheng)產(chan)總(zong)值(zhi)(zhi)增(zeng)(zeng)(zeng)長的(de)貢獻(xian)率為-0.3%；第二產(chan)業(ye)增(zeng)(zeng)(zeng)加(jia)(jia)值(zhi)(zhi)1051.80億元，增(zeng)(zeng)(zeng)長3.7%，對地(di)區(qu)生(sheng)產(chan)總(zong)值(zhi)(zhi)增(zeng)(zeng)(zeng)長的(de)貢獻(xian)率為73.4%；第三(san)產(chan)業(ye)增(zeng)(zeng)(zeng)加(jia)(jia)值(zhi)(zhi)1426.36億元，增(zeng)(zeng)(zeng)長1.1%，對地(di)區(qu)生(sheng)產(chan)總(zong)值(zhi)(zhi)增(zeng)(zeng)(zeng)長的(de)貢獻(xian)率為26.9%。三(san)次產(chan)業(ye)結(jie)構(gou)為20.1：33.9：46.0，第三(san)產(chan)業(ye)所占比(bi)重比(bi)上(shang)年(nian)下降(jiang)0.5個百分(fen)點。

2020年(nian)(nian)湛江市糧食作物播種面積415.88萬畝(mu)，比上(shang)(shang)年(nian)(nian)增(zeng)(zeng)長1.9%。全(quan)(quan)部工業(ye)增(zeng)(zeng)加(jia)值(zhi)比上(shang)(shang)年(nian)(nian)增(zeng)(zeng)長4.0%。全(quan)(quan)社會建筑業(ye)增(zeng)(zeng)加(jia)值(zhi)213.09億元(yuan)，比上(shang)(shang)年(nian)(nian)增(zeng)(zeng)長2.1%。全(quan)(quan)年(nian)(nian)金融(rong)業(ye)增(zeng)(zeng)加(jia)值(zhi)比上(shang)(shang)年(nian)(nian)增(zeng)(zeng)長4.9%，房地(di)產業(ye)增(zeng)(zeng)加(jia)值(zhi)增(zeng)(zeng)長6.2%，批發(fa)和零(ling)售業(ye)增(zeng)(zeng)加(jia)值(zhi)下降(jiang)9.3%，住宿和餐飲(yin)業(ye)增(zeng)(zeng)加(jia)值(zhi)下降(jiang)23.1%，交(jiao)通(tong)運輸(shu)、倉儲和郵政業(ye)增(zeng)(zeng)加(jia)值(zhi)下降(jiang)5.7%。現代(dai)服務業(ye)增(zeng)(zeng)加(jia)值(zhi)增(zeng)(zeng)1.1%。生產性服務業(ye)增(zeng)(zeng)加(jia)值(zhi)下降(jiang)2.7%。全(quan)(quan)年(nian)(nian)社會消費(fei)品零(ling)售總(zong)額1638.76億元(yuan)，比上(shang)(shang)年(nian)(nian)下降(jiang)4.6%。全(quan)(quan)年(nian)(nian)貨(huo)物進出口總(zong)額442.40億元(yuan)，比上(shang)(shang)年(nian)(nian)增(zeng)(zeng)長6.7%。全(quan)(quan)年(nian)(nian)接待旅游總(zong)人(ren)數1058.39萬人(ren)次(ci)，比上(shang)(shang)年(nian)(nian)下降(jiang)15.6%；旅游總(zong)收入147.60億元(yuan)，比上(shang)(shang)年(nian)(nian)下降(jiang)26.8%。