根據地(di)(di)區生(sheng)產(chan)(chan)總值(zhi)統一(yi)核算(suan)結果(guo)，2020年(nian)衡陽市實現地(di)(di)區生(sheng)產(chan)(chan)總值(zhi)（GDP）3508.50億(yi)(yi)(yi)元(yuan)(yuan)，按可比(bi)價(jia)計算(suan)，比(bi)上年(nian)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)4.0%。其中，第一(yi)產(chan)(chan)業增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)加值(zhi)441.67億(yi)(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)3.9%；第二(er)產(chan)(chan)業增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)加值(zhi)1159.32億(yi)(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)5.1%；第三產(chan)(chan)業增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)加值(zhi)1907.50億(yi)(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)3.3%。全(quan)市三次產(chan)(chan)業結構(gou)為12.6:33.0:54.4。工業增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)加值(zhi)占地(di)(di)區生(sheng)產(chan)(chan)總值(zhi)的(de)比(bi)重為23.8%；第一(yi)、二(er)、三產(chan)(chan)業對(dui)經濟(ji)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)的(de)貢獻率分(fen)別為10.3%、48.0%和41.7%。

2020年(nian)衡陽(yang)市(shi)農(nong)林牧漁業(ye)實現總(zong)(zong)產值(zhi)782.11億元(yuan)(yuan)，增長(chang)4.1%。全(quan)市(shi)規模工業(ye)增加值(zhi)增長(chang)5.4%。全(quan)市(shi)資(zi)質(zhi)以上(shang)(shang)總(zong)(zong)承包和專業(ye)承包建(jian)筑(zhu)業(ye)企業(ye)建(jian)筑(zhu)業(ye)總(zong)(zong)產值(zhi)676.09億元(yuan)(yuan)，增長(chang)9.6%；全(quan)市(shi)建(jian)筑(zhu)業(ye)增加值(zhi)324.16億元(yuan)(yuan)，增長(chang)5.3%。全(quan)年(nian)固定(ding)資(zi)產投資(zi)（不(bu)含農(nong)戶）比(bi)(bi)上(shang)(shang)年(nian)增長(chang)9.4%。全(quan)年(nian)社會消(xiao)費品零(ling)售總(zong)(zong)額(e)1594.34億元(yuan)(yuan)，比(bi)(bi)上(shang)(shang)年(nian)下(xia)(xia)(xia)降2.6%。全(quan)年(nian)進出口總(zong)(zong)額(e)302.4億元(yuan)(yuan)，比(bi)(bi)上(shang)(shang)年(nian)下(xia)(xia)(xia)降18.0%。全(quan)市(shi)民用(yong)車輛(liang)保有量達(da)到111.87萬輛(liang)，增長(chang)6.3%。全(quan)市(shi)郵電(dian)業(ye)務總(zong)(zong)量（按不(bu)變價計算）505.42億元(yuan)(yuan)，增長(chang)33.3%。全(quan)市(shi)接待(dai)國內外游客6479.77萬人次，比(bi)(bi)上(shang)(shang)年(nian)下(xia)(xia)(xia)降15.8%。實現旅(lv)游總(zong)(zong)收入573.26億元(yuan)(yuan)，下(xia)(xia)(xia)降15.7%。