經廣東(dong)省統(tong)計局統(tong)一核算(suan)，2020年(nian)湛(zhan)江市實現地(di)區生產(chan)(chan)(chan)(chan)總值(zhi)(zhi)(zhi)（初步(bu)核算(suan)數）3100.22億元(yuan)(yuan)(yuan)(yuan)，按可比(bi)價(jia)計算(suan)，同比(bi)增(zeng)(zeng)(zeng)長(chang)1.9%。其中，第(di)(di)一產(chan)(chan)(chan)(chan)業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)(zhi)(zhi)622.06億元(yuan)(yuan)(yuan)(yuan)，與上(shang)(shang)年(nian)持平(ping)，對地(di)區生產(chan)(chan)(chan)(chan)總值(zhi)(zhi)(zhi)增(zeng)(zeng)(zeng)長(chang)的貢(gong)獻(xian)率為-0.3%；第(di)(di)二產(chan)(chan)(chan)(chan)業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)(zhi)(zhi)1051.80億元(yuan)(yuan)(yuan)(yuan)，增(zeng)(zeng)(zeng)長(chang)3.7%，對地(di)區生產(chan)(chan)(chan)(chan)總值(zhi)(zhi)(zhi)增(zeng)(zeng)(zeng)長(chang)的貢(gong)獻(xian)率為73.4%；第(di)(di)三(san)產(chan)(chan)(chan)(chan)業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)(zhi)(zhi)1426.36億元(yuan)(yuan)(yuan)(yuan)，增(zeng)(zeng)(zeng)長(chang)1.1%，對地(di)區生產(chan)(chan)(chan)(chan)總值(zhi)(zhi)(zhi)增(zeng)(zeng)(zeng)長(chang)的貢(gong)獻(xian)率為26.9%。三(san)次產(chan)(chan)(chan)(chan)業(ye)結(jie)構為20.1：33.9：46.0，第(di)(di)三(san)產(chan)(chan)(chan)(chan)業(ye)所(suo)占比(bi)重比(bi)上(shang)(shang)年(nian)下(xia)降0.5個百(bai)分點。

2020年(nian)(nian)(nian)(nian)(nian)湛江市(shi)糧(liang)食作物播種面積(ji)415.88萬畝，比(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增長(chang)1.9%。全(quan)(quan)部工業(ye)(ye)(ye)(ye)增加(jia)(jia)值(zhi)比(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增長(chang)4.0%。全(quan)(quan)社會(hui)建筑業(ye)(ye)(ye)(ye)增加(jia)(jia)值(zhi)213.09億元，比(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增長(chang)2.1%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)金融業(ye)(ye)(ye)(ye)增加(jia)(jia)值(zhi)比(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增長(chang)4.9%，房地產業(ye)(ye)(ye)(ye)增加(jia)(jia)值(zhi)增長(chang)6.2%，批發和(he)零售(shou)(shou)業(ye)(ye)(ye)(ye)增加(jia)(jia)值(zhi)下(xia)降(jiang)9.3%，住宿和(he)餐飲業(ye)(ye)(ye)(ye)增加(jia)(jia)值(zhi)下(xia)降(jiang)23.1%，交通運(yun)輸、倉儲和(he)郵政業(ye)(ye)(ye)(ye)增加(jia)(jia)值(zhi)下(xia)降(jiang)5.7%。現代服(fu)務業(ye)(ye)(ye)(ye)增加(jia)(jia)值(zhi)增1.1%。生(sheng)產性服(fu)務業(ye)(ye)(ye)(ye)增加(jia)(jia)值(zhi)下(xia)降(jiang)2.7%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)社會(hui)消費品零售(shou)(shou)總(zong)額1638.76億元，比(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)下(xia)降(jiang)4.6%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)貨物進(jin)出口總(zong)額442.40億元，比(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增長(chang)6.7%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)接待旅游(you)總(zong)人數1058.39萬人次，比(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)下(xia)降(jiang)15.6%；旅游(you)總(zong)收(shou)入147.60億元，比(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)下(xia)降(jiang)26.8%。