經初步核算(suan)，2021年佳(jia)木(mu)斯市實現地區(qu)生產(chan)總值（GDP）816.2億元(yuan)，按可比價計算(suan)，比上(shang)年增長(chang)7.5%。從三(san)次(ci)產(chan)業(ye)看，第(di)一產(chan)業(ye)增加值371.7億元(yuan)，增長(chang)6.0%；第(di)二產(chan)業(ye)增加值115.1億元(yuan)，增長(chang)12.3%；第(di)三(san)產(chan)業(ye)增加值329.4億元(yuan)，增長(chang)7.7%。三(san)次(ci)產(chan)業(ye)結(jie)構為45.5：14.1：40.4。

2021年(nian)(nian)(nian)，佳木(mu)斯市實(shi)現農林牧(mu)漁業(ye)增(zeng)加值(zhi)377.5億(yi)(yi)元(yuan)(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)6.0%。實(shi)現總(zong)產值(zhi)660.1億(yi)(yi)元(yuan)(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)6.6%。全(quan)市規(gui)模以上(shang)(shang)(shang)(shang)工(gong)業(ye)實(shi)現產值(zhi)537.9億(yi)(yi)元(yuan)(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)18.2%；實(shi)現增(zeng)加值(zhi)比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)14.8%。全(quan)市有總(zong)承(cheng)包(bao)和專業(ye)承(cheng)包(bao)資質(zhi)的建(jian)筑業(ye)法人企業(ye)實(shi)現總(zong)產值(zhi)62.98億(yi)(yi)元(yuan)(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)11.0%。全(quan)市固定資產投(tou)資比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)27.8%，提高16.8個(ge)百(bai)分(fen)點。全(quan)市社(she)會消(xiao)費品零售總(zong)額比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)11.8%。實(shi)際利(li)用內資193.9億(yi)(yi)元(yuan)(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)3.8倍。全(quan)市外(wai)貿進(jin)出口總(zong)額99.5億(yi)(yi)元(yuan)(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)56.1%。全(quan)市一般公共預(yu)算收(shou)入58.1億(yi)(yi)元(yuan)(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)18.0%。