初步核(he)算(suan)，2021年(nian)雞西市實(shi)(shi)現(xian)地區生產總值(zhi)603.7億(yi)元(yuan)(yuan)，結束十(shi)年(nian)在(zai)500億(yi)左(zuo)右(you)徘(pai)徊(huai)的局面。按可比(bi)價格計算(suan)，同(tong)比(bi)增(zeng)長(chang)(chang)7.1%，為(wei)近五年(nian)來最高增(zeng)速(su)，增(zeng)速(su)位(wei)居全省(sheng)(sheng)第(di)3位(wei)，四煤城第(di)1位(wei)，比(bi)全國低(di)1.0個(ge)百(bai)分(fen)點(dian)，比(bi)全省(sheng)(sheng)高1.0個(ge)百(bai)分(fen)點(dian)。其中：第(di)一產業(ye)實(shi)(shi)現(xian)增(zeng)加(jia)值(zhi)204.7億(yi)元(yuan)(yuan)，同(tong)比(bi)增(zeng)長(chang)(chang)6.7%，拉(la)動經(jing)(jing)濟(ji)增(zeng)長(chang)(chang)2.5個(ge)百(bai)分(fen)點(dian)，占GDP比(bi)重為(wei)33.9%。第(di)二產業(ye)實(shi)(shi)現(xian)增(zeng)加(jia)值(zhi)152.0億(yi)元(yuan)(yuan)，同(tong)比(bi)增(zeng)長(chang)(chang)10.0%，拉(la)動經(jing)(jing)濟(ji)增(zeng)長(chang)(chang)2.3個(ge)百(bai)分(fen)點(dian)，占GDP比(bi)重為(wei)25.2%。第(di)三(san)產業(ye)實(shi)(shi)現(xian)增(zeng)加(jia)值(zhi)247.0億(yi)元(yuan)(yuan)，同(tong)比(bi)增(zeng)長(chang)(chang)5.8%，拉(la)動經(jing)(jing)濟(ji)增(zeng)長(chang)(chang)2.3個(ge)百(bai)分(fen)點(dian)，占GDP比(bi)重為(wei)40.9%。

2021年，雞西市(shi)(shi)實(shi)現(xian)(xian)農林牧漁業(ye)總(zong)產(chan)值378.3億(yi)元(yuan)，按(an)可(ke)比價格計(ji)算，同(tong)(tong)比增(zeng)(zeng)(zeng)長(chang)7.3%。全市(shi)(shi)規(gui)模以上工(gong)業(ye)增(zeng)(zeng)(zeng)加值同(tong)(tong)比增(zeng)(zeng)(zeng)長(chang)16.2%。全市(shi)(shi)社(she)會消費品零售總(zong)額(e)222.7億(yi)元(yuan)，同(tong)(tong)比增(zeng)(zeng)(zeng)長(chang)11.3%。全市(shi)(shi)固定資產(chan)投資（不含農戶）同(tong)(tong)比增(zeng)(zeng)(zeng)長(chang)19.1%。全市(shi)(shi)實(shi)際利用內資總(zong)額(e)69.5億(yi)元(yuan)，同(tong)(tong)比增(zeng)(zeng)(zeng)長(chang)179.9%。全市(shi)(shi)一般公(gong)共預算收(shou)入(ru)完成39.6億(yi)元(yuan)，同(tong)(tong)比增(zeng)(zeng)(zeng)長(chang)17.7%。全市(shi)(shi)城鎮(zhen)居(ju)民(min)人均可(ke)支(zhi)配收(shou)入(ru)實(shi)現(xian)(xian)28252元(yuan)，同(tong)(tong)比增(zeng)(zeng)(zeng)長(chang)8.8%；農村居(ju)民(min)人均可(ke)支(zhi)配收(shou)入(ru)實(shi)現(xian)(xian)23406元(yuan)，同(tong)(tong)比增(zeng)(zeng)(zeng)長(chang)10.3%。