2021年(nian)，吳江區(qu)實(shi)現(xian)(xian)地區(qu)生產(chan)(chan)(chan)總值(zhi)2224.53億元(yuan)(yuan)，按(an)可(ke)比價(jia)計算(suan)，比上年(nian)同期增(zeng)(zeng)(zeng)(zeng)長(chang)8.0%。其(qi)中(zhong)(zhong)，第一產(chan)(chan)(chan)業(ye)實(shi)現(xian)(xian)增(zeng)(zeng)(zeng)(zeng)加(jia)值(zhi)37.34億元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長(chang)1.5%；第二產(chan)(chan)(chan)業(ye)實(shi)現(xian)(xian)增(zeng)(zeng)(zeng)(zeng)加(jia)值(zhi)1160.01億元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長(chang)10.8%，其(qi)中(zhong)(zhong)工業(ye)實(shi)現(xian)(xian)增(zeng)(zeng)(zeng)(zeng)加(jia)值(zhi)1072.71億元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長(chang)11.8%；第三(san)產(chan)(chan)(chan)業(ye)實(shi)現(xian)(xian)增(zeng)(zeng)(zeng)(zeng)加(jia)值(zhi)1027.18億元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長(chang)5.3%。三(san)次產(chan)(chan)(chan)業(ye)結構比為1.7:52.1:46.2，第二產(chan)(chan)(chan)業(ye)占比較去年(nian)提升2.2個百分點。

2021年(nian)吳江區(qu)實(shi)(shi)(shi)現(xian)(xian)農(nong)林牧漁業(ye)總(zong)產值(zhi)63.42億(yi)元(yuan)(yuan)(yuan)(yuan)，按可比(bi)價計算，同(tong)比(bi)增(zeng)長(chang)(chang)2.4%。全(quan)(quan)年(nian)全(quan)(quan)部工業(ye)總(zong)產值(zhi)首(shou)超5000億(yi)元(yuan)(yuan)(yuan)(yuan)，其中，完(wan)成(cheng)規模(mo)以上(shang)工業(ye)總(zong)產值(zhi)4390.40億(yi)元(yuan)(yuan)(yuan)(yuan)，增(zeng)長(chang)(chang)19.0%。全(quan)(quan)區(qu)資(zi)(zi)質以上(shang)建(jian)筑(zhu)業(ye)企(qi)(qi)業(ye)172家(jia)（指具有資(zi)(zi)質等級(ji)的總(zong)承包和專(zhuan)業(ye)承包建(jian)筑(zhu)業(ye)企(qi)(qi)業(ye)，不含勞務分包企(qi)(qi)業(ye)），全(quan)(quan)年(nian)完(wan)成(cheng)建(jian)筑(zhu)業(ye)總(zong)產值(zhi)162.83億(yi)元(yuan)(yuan)(yuan)(yuan)，增(zeng)長(chang)(chang)18.0%。全(quan)(quan)年(nian)完(wan)成(cheng)全(quan)(quan)社會固定資(zi)(zi)產投資(zi)(zi)646.07億(yi)元(yuan)(yuan)(yuan)(yuan)，增(zeng)長(chang)(chang)10.1%。全(quan)(quan)年(nian)實(shi)(shi)(shi)現(xian)(xian)房(fang)地產開發投資(zi)(zi)334.59億(yi)元(yuan)(yuan)(yuan)(yuan)，增(zeng)長(chang)(chang)5.8%。全(quan)(quan)年(nian)實(shi)(shi)(shi)現(xian)(xian)社會消費品零售總(zong)額720.12億(yi)元(yuan)(yuan)(yuan)(yuan)，增(zeng)長(chang)(chang)16.6%。全(quan)(quan)年(nian)實(shi)(shi)(shi)現(xian)(xian)進出(chu)口總(zong)額264.80億(yi)美元(yuan)(yuan)(yuan)(yuan)，增(zeng)長(chang)(chang)22.2%。全(quan)(quan)年(nian)實(shi)(shi)(shi)現(xian)(xian)旅游總(zong)收入(ru)282.21億(yi)元(yuan)(yuan)(yuan)(yuan)，增(zeng)長(chang)(chang)71.8%，國內旅游接(jie)待(dai)人(ren)(ren)數達2402.58萬(wan)人(ren)(ren)次，接(jie)待(dai)入(ru)境(jing)過夜(ye)旅游人(ren)(ren)數0.67萬(wan)人(ren)(ren)次，旅游外匯收入(ru)900萬(wan)美元(yuan)(yuan)(yuan)(yuan)。