2021年(nian)(nian)，吳江(jiang)區(qu)(qu)實(shi)現(xian)地(di)區(qu)(qu)生產總值(zhi)2224.53億(yi)元(yuan)(yuan)，按(an)可比價計算，比上年(nian)(nian)同期增(zeng)(zeng)長(chang)8.0%。其中，第一產業(ye)實(shi)現(xian)增(zeng)(zeng)加值(zhi)37.34億(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)1.5%；第二產業(ye)實(shi)現(xian)增(zeng)(zeng)加值(zhi)1160.01億(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)10.8%，其中工業(ye)實(shi)現(xian)增(zeng)(zeng)加值(zhi)1072.71億(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)11.8%；第三產業(ye)實(shi)現(xian)增(zeng)(zeng)加值(zhi)1027.18億(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)5.3%。三次產業(ye)結構比為(wei)1.7:52.1:46.2，第二產業(ye)占比較去年(nian)(nian)提升(sheng)2.2個百分點。

2021年(nian)(nian)吳(wu)江區實(shi)(shi)(shi)現農林牧漁業(ye)總(zong)(zong)(zong)產(chan)值(zhi)63.42億(yi)(yi)元(yuan)(yuan)，按可比價計算，同比增(zeng)(zeng)長(chang)(chang)2.4%。全(quan)(quan)(quan)(quan)年(nian)(nian)全(quan)(quan)(quan)(quan)部工(gong)業(ye)總(zong)(zong)(zong)產(chan)值(zhi)首(shou)超5000億(yi)(yi)元(yuan)(yuan)，其中，完成(cheng)規(gui)模以(yi)上工(gong)業(ye)總(zong)(zong)(zong)產(chan)值(zhi)4390.40億(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)19.0%。全(quan)(quan)(quan)(quan)區資質(zhi)以(yi)上建筑業(ye)企(qi)業(ye)172家（指具有資質(zhi)等級的總(zong)(zong)(zong)承包和專(zhuan)業(ye)承包建筑業(ye)企(qi)業(ye)，不含勞務(wu)分包企(qi)業(ye)），全(quan)(quan)(quan)(quan)年(nian)(nian)完成(cheng)建筑業(ye)總(zong)(zong)(zong)產(chan)值(zhi)162.83億(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)18.0%。全(quan)(quan)(quan)(quan)年(nian)(nian)完成(cheng)全(quan)(quan)(quan)(quan)社會固定資產(chan)投資646.07億(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)10.1%。全(quan)(quan)(quan)(quan)年(nian)(nian)實(shi)(shi)(shi)現房地產(chan)開發投資334.59億(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)5.8%。全(quan)(quan)(quan)(quan)年(nian)(nian)實(shi)(shi)(shi)現社會消費品(pin)零(ling)售總(zong)(zong)(zong)額720.12億(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)16.6%。全(quan)(quan)(quan)(quan)年(nian)(nian)實(shi)(shi)(shi)現進出口(kou)總(zong)(zong)(zong)額264.80億(yi)(yi)美元(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)22.2%。全(quan)(quan)(quan)(quan)年(nian)(nian)實(shi)(shi)(shi)現旅(lv)(lv)游(you)總(zong)(zong)(zong)收入282.21億(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)71.8%，國(guo)內旅(lv)(lv)游(you)接(jie)待人數達(da)2402.58萬(wan)人次，接(jie)待入境過(guo)夜旅(lv)(lv)游(you)人數0.67萬(wan)人次，旅(lv)(lv)游(you)外匯收入900萬(wan)美元(yuan)(yuan)。