經廣東省(sheng)統(tong)計局統(tong)一(yi)核(he)算，2020年(nian)(nian)湛江(jiang)市(shi)實現(xian)地區(qu)(qu)生產(chan)(chan)總(zong)值（初步核(he)算數）3100.22億(yi)元(yuan)，按可比價計算，同(tong)比增長(chang)1.9%。其中，第(di)(di)一(yi)產(chan)(chan)業(ye)增加(jia)值622.06億(yi)元(yuan)，與上年(nian)(nian)持(chi)平，對地區(qu)(qu)生產(chan)(chan)總(zong)值增長(chang)的貢獻(xian)率為-0.3%；第(di)(di)二產(chan)(chan)業(ye)增加(jia)值1051.80億(yi)元(yuan)，增長(chang)3.7%，對地區(qu)(qu)生產(chan)(chan)總(zong)值增長(chang)的貢獻(xian)率為73.4%；第(di)(di)三產(chan)(chan)業(ye)增加(jia)值1426.36億(yi)元(yuan)，增長(chang)1.1%，對地區(qu)(qu)生產(chan)(chan)總(zong)值增長(chang)的貢獻(xian)率為26.9%。三次產(chan)(chan)業(ye)結構為20.1：33.9：46.0，第(di)(di)三產(chan)(chan)業(ye)所占比重(zhong)比上年(nian)(nian)下降0.5個百分點。

2020年(nian)(nian)湛江市糧食作物播種面積415.88萬畝，比(bi)(bi)上(shang)(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)1.9%。全部工(gong)業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)比(bi)(bi)上(shang)(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)4.0%。全社會(hui)建筑業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)213.09億(yi)元(yuan)，比(bi)(bi)上(shang)(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)2.1%。全年(nian)(nian)金融業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)比(bi)(bi)上(shang)(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)4.9%，房地(di)產業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)增(zeng)(zeng)(zeng)長(chang)6.2%，批發和(he)(he)零售(shou)業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)下(xia)降(jiang)9.3%，住(zhu)宿和(he)(he)餐飲(yin)業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)下(xia)降(jiang)23.1%，交通運輸、倉儲和(he)(he)郵政業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)下(xia)降(jiang)5.7%。現代服務業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)增(zeng)(zeng)(zeng)1.1%。生產性(xing)服務業(ye)增(zeng)(zeng)(zeng)加(jia)值(zhi)下(xia)降(jiang)2.7%。全年(nian)(nian)社會(hui)消(xiao)費品零售(shou)總額1638.76億(yi)元(yuan)，比(bi)(bi)上(shang)(shang)年(nian)(nian)下(xia)降(jiang)4.6%。全年(nian)(nian)貨物進(jin)出口總額442.40億(yi)元(yuan)，比(bi)(bi)上(shang)(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)6.7%。全年(nian)(nian)接(jie)待旅游(you)總人(ren)數1058.39萬人(ren)次，比(bi)(bi)上(shang)(shang)年(nian)(nian)下(xia)降(jiang)15.6%；旅游(you)總收入147.60億(yi)元(yuan)，比(bi)(bi)上(shang)(shang)年(nian)(nian)下(xia)降(jiang)26.8%。