2021年，吳江區實現(xian)地區生(sheng)產總值(zhi)(zhi)2224.53億(yi)元(yuan)(yuan)(yuan)，按可(ke)比(bi)價(jia)計算，比(bi)上年同期增長(chang)(chang)8.0%。其中，第一產業(ye)(ye)實現(xian)增加值(zhi)(zhi)37.34億(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)1.5%；第二(er)產業(ye)(ye)實現(xian)增加值(zhi)(zhi)1160.01億(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)10.8%，其中工(gong)業(ye)(ye)實現(xian)增加值(zhi)(zhi)1072.71億(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)11.8%；第三產業(ye)(ye)實現(xian)增加值(zhi)(zhi)1027.18億(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)5.3%。三次(ci)產業(ye)(ye)結構比(bi)為1.7:52.1:46.2，第二(er)產業(ye)(ye)占(zhan)比(bi)較(jiao)去年提升2.2個百分(fen)點(dian)。

2021年吳江區實現農(nong)林牧漁業(ye)(ye)總(zong)(zong)(zong)產(chan)(chan)值63.42億(yi)(yi)元(yuan)(yuan)(yuan)，按可比價計算，同比增長(chang)(chang)2.4%。全(quan)(quan)(quan)年全(quan)(quan)(quan)部工(gong)業(ye)(ye)總(zong)(zong)(zong)產(chan)(chan)值首超(chao)5000億(yi)(yi)元(yuan)(yuan)(yuan)，其(qi)中，完(wan)(wan)成(cheng)規模以上工(gong)業(ye)(ye)總(zong)(zong)(zong)產(chan)(chan)值4390.40億(yi)(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)19.0%。全(quan)(quan)(quan)區資質以上建筑業(ye)(ye)企(qi)業(ye)(ye)172家（指(zhi)具(ju)有資質等級的總(zong)(zong)(zong)承包和(he)專(zhuan)業(ye)(ye)承包建筑業(ye)(ye)企(qi)業(ye)(ye)，不含勞務分包企(qi)業(ye)(ye)），全(quan)(quan)(quan)年完(wan)(wan)成(cheng)建筑業(ye)(ye)總(zong)(zong)(zong)產(chan)(chan)值162.83億(yi)(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)18.0%。全(quan)(quan)(quan)年完(wan)(wan)成(cheng)全(quan)(quan)(quan)社會(hui)固定資產(chan)(chan)投(tou)資646.07億(yi)(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)10.1%。全(quan)(quan)(quan)年實現房地產(chan)(chan)開發投(tou)資334.59億(yi)(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)5.8%。全(quan)(quan)(quan)年實現社會(hui)消費品零售總(zong)(zong)(zong)額720.12億(yi)(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)16.6%。全(quan)(quan)(quan)年實現進出口總(zong)(zong)(zong)額264.80億(yi)(yi)美元(yuan)(yuan)(yuan)，增長(chang)(chang)22.2%。全(quan)(quan)(quan)年實現旅(lv)(lv)(lv)游總(zong)(zong)(zong)收(shou)入282.21億(yi)(yi)元(yuan)(yuan)(yuan)，增長(chang)(chang)71.8%，國(guo)內旅(lv)(lv)(lv)游接(jie)待人數達(da)2402.58萬(wan)人次(ci)(ci)，接(jie)待入境過夜旅(lv)(lv)(lv)游人數0.67萬(wan)人次(ci)(ci)，旅(lv)(lv)(lv)游外匯收(shou)入900萬(wan)美元(yuan)(yuan)(yuan)。