2020年岳陽市實現GDP 4001.55億(yi)元(yuan)(yuan)，增(zeng)(zeng)長4.2%。其中：第(di)一產(chan)業(ye)增(zeng)(zeng)加值459.91億(yi)元(yuan)(yuan)，增(zeng)(zeng)長3.8%；第(di)二產(chan)業(ye)增(zeng)(zeng)加值1622.25億(yi)元(yuan)(yuan)，增(zeng)(zeng)長5.0%；第(di)三產(chan)業(ye)增(zeng)(zeng)加值1919.39億(yi)元(yuan)(yuan)，增(zeng)(zeng)長3.7%。

2020年(nian)岳陽市農林牧漁(yu)業(ye)（含農林牧漁(yu)服(fu)務(wu)業(ye)）總(zong)產值793.47億(yi)(yi)元(yuan)(yuan)(yuan)，同比增(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)4.0%；全市農林牧漁(yu)業(ye)（含農林牧漁(yu)服(fu)務(wu)業(ye)）增(zeng)(zeng)(zeng)(zeng)(zeng)加(jia)值483.34億(yi)(yi)元(yuan)(yuan)(yuan)，同比增(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)4.0%，其(qi)中(zhong)(zhong)：農林牧漁(yu)服(fu)務(wu)業(ye)增(zeng)(zeng)(zeng)(zeng)(zeng)加(jia)值23.44億(yi)(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)7.5%。規模(mo)工業(ye)增(zeng)(zeng)(zeng)(zeng)(zeng)加(jia)值增(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)5.1%。固定資產投(tou)資增(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)8.8%。全市實現(xian)社會消(xiao)費品零售總(zong)額(e)1574.01億(yi)(yi)元(yuan)(yuan)(yuan)。全市一(yi)般公共(gong)預算收入333.54億(yi)(yi)元(yuan)(yuan)(yuan)，其(qi)中(zhong)(zhong)稅收收入274.89億(yi)(yi)元(yuan)(yuan)(yuan)，下降2.9%。12月末，全市金(jin)融機構本外幣存款(kuan)余額(e)3067.12億(yi)(yi)元(yuan)(yuan)(yuan)，其(qi)中(zhong)(zhong)住戶存款(kuan)1929.20億(yi)(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)14.2%。