根據地區(qu)生產(chan)(chan)總值(zhi)統(tong)一(yi)核算(suan)結果，2021年(nian)自貢市實(shi)現(xian)地區(qu)生產(chan)(chan)總值(zhi)1601.31億(yi)(yi)元(yuan)(yuan)，按可比(bi)價格計(ji)算(suan)，比(bi)上年(nian)增長(chang)(chang)8.3%。其中，第一(yi)產(chan)(chan)業增加值(zhi)242.43億(yi)(yi)元(yuan)(yuan)，增長(chang)(chang)7.1%；第二產(chan)(chan)業增加值(zhi)628.24億(yi)(yi)元(yuan)(yuan)，增長(chang)(chang)6.1%；第三(san)產(chan)(chan)業增加值(zhi)730.64億(yi)(yi)元(yuan)(yuan)，增長(chang)(chang)10.7%。三(san)次產(chan)(chan)業對全(quan)市經(jing)濟增長(chang)(chang)的(de)貢獻率分別為13.7%、28.3%、58.0%，三(san)次產(chan)(chan)業結構由上年(nian)的(de)16.1：38.8：45.1調整為15.2：39.2：45.6。

2021年(nian)(nian)(nian)(nian)(nian)，自貢市糧(liang)食作物播種面積352.7萬(wan)(wan)畝，比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長0.6%。 全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)糧(liang)食產量143萬(wan)(wan)噸，比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長1.6%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)全(quan)(quan)部工業(ye)增(zeng)(zeng)加(jia)(jia)值(zhi) 452.19億元，比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長7.9%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)建筑(zhu)業(ye)增(zeng)(zeng)加(jia)(jia)值(zhi)176.51億元，比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長1.7%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)全(quan)(quan)社會(hui)固定資產投資比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長10.2%，其(qi)中民間投資增(zeng)(zeng)長18.8%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)實(shi)現社會(hui)消(xiao)費品(pin)零售總額(e)691.04億元，比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長18.5%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)進出口總額(e)42.23億元,比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長32.8%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)財政總收入242.35億元，比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長12.85%。