經初步核算(suan)，2021年佳(jia)木斯(si)市(shi)實(shi)現(xian)地(di)區生產(chan)總值（GDP）816.2億元(yuan)(yuan)，按可比(bi)價(jia)計算(suan)，比(bi)上年增(zeng)(zeng)(zeng)(zeng)長7.5%。從三(san)次(ci)產(chan)業(ye)(ye)看，第一產(chan)業(ye)(ye)增(zeng)(zeng)(zeng)(zeng)加值371.7億元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長6.0%；第二產(chan)業(ye)(ye)增(zeng)(zeng)(zeng)(zeng)加值115.1億元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長12.3%；第三(san)產(chan)業(ye)(ye)增(zeng)(zeng)(zeng)(zeng)加值329.4億元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長7.7%。三(san)次(ci)產(chan)業(ye)(ye)結構(gou)為45.5：14.1：40.4。

2021年(nian)(nian)(nian)，佳木斯市(shi)實(shi)現(xian)(xian)(xian)農林牧漁業(ye)增(zeng)加值(zhi)(zhi)377.5億(yi)(yi)元(yuan)，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)6.0%。實(shi)現(xian)(xian)(xian)總(zong)(zong)產(chan)值(zhi)(zhi)660.1億(yi)(yi)元(yuan)，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)6.6%。全(quan)市(shi)規(gui)模(mo)以上(shang)(shang)(shang)工業(ye)實(shi)現(xian)(xian)(xian)產(chan)值(zhi)(zhi)537.9億(yi)(yi)元(yuan)，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)18.2%；實(shi)現(xian)(xian)(xian)增(zeng)加值(zhi)(zhi)比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)14.8%。全(quan)市(shi)有總(zong)(zong)承(cheng)包和專業(ye)承(cheng)包資(zi)(zi)質的建筑業(ye)法人(ren)企業(ye)實(shi)現(xian)(xian)(xian)總(zong)(zong)產(chan)值(zhi)(zhi)62.98億(yi)(yi)元(yuan)，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)11.0%。全(quan)市(shi)固定資(zi)(zi)產(chan)投資(zi)(zi)比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)27.8%，提高(gao)16.8個(ge)百分點。全(quan)市(shi)社會(hui)消費(fei)品零售總(zong)(zong)額(e)比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)11.8%。實(shi)際利用內資(zi)(zi)193.9億(yi)(yi)元(yuan)，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)3.8倍(bei)。全(quan)市(shi)外貿進出口總(zong)(zong)額(e)99.5億(yi)(yi)元(yuan)，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)56.1%。全(quan)市(shi)一般公共預(yu)算收入58.1億(yi)(yi)元(yuan)，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)18.0%。