2020年益(yi)陽市實現地區生產(chan)(chan)總值（GDP）1853.48億(yi)元，比(bi)上年增長(chang)3.8%。其中：第一產(chan)(chan)業增加(jia)值320.14億(yi)元，增長(chang)4.1%；第二產(chan)(chan)業增加(jia)值793.08億(yi)元，增長(chang)4.4%；第三產(chan)(chan)業增加(jia)值740.26億(yi)元，增長(chang)3.0%。第一、二、三產(chan)(chan)業對經濟增長(chang)的(de)貢獻率分別為(wei)15.1%、53.9%、31.0%。全市三次產(chan)(chan)業結構由上年的(de)15.6：42.6：41.8調整為(wei)17.3：42.8:39.9。

2020年(nian)(nian)(nian)益(yi)陽市(shi)(shi)實(shi)(shi)現(xian)(xian)農林牧(mu)漁業總產值594.94億(yi)(yi)元(yuan)，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)長(chang)(chang)4.2%。全(quan)市(shi)(shi)1220家規模以上(shang)(shang)工業企業實(shi)(shi)現(xian)(xian)增(zeng)(zeng)加值比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)長(chang)(chang)4.5%。全(quan)市(shi)(shi)固定資產投資比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)長(chang)(chang)9.1%。全(quan)年(nian)(nian)(nian)實(shi)(shi)現(xian)(xian)社會消費品零售總額(e)710.22億(yi)(yi)元(yuan)，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)下降2.5%。全(quan)市(shi)(shi)高速公(gong)路通(tong)車(che)里程達452公(gong)里，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)加19公(gong)里，增(zeng)(zeng)長(chang)(chang)4.4%；年(nian)(nian)(nian)末民用車(che)輛擁有量92.24萬(wan)輛，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)末增(zeng)(zeng)加5.82萬(wan)輛，增(zeng)(zeng)長(chang)(chang)6.7%。全(quan)年(nian)(nian)(nian)接待游客3735.45萬(wan)人次，恢復到上(shang)(shang)一年(nian)(nian)(nian)度的86.9%；實(shi)(shi)現(xian)(xian)旅(lv)游總收入341.76億(yi)(yi)元(yuan)，恢復到上(shang)(shang)一年(nian)(nian)(nian)度的89.1%。