根據地區(qu)生(sheng)產(chan)總(zong)值統一初步核算，2020年(nian)嘉興市生(sheng)產(chan)總(zong)值（GDP）5509.52億(yi)(yi)元(yuan)，比上年(nian)增(zeng)(zeng)(zeng)長(chang)3.5%。其中，第一產(chan)業增(zeng)(zeng)(zeng)加值124.18億(yi)(yi)元(yuan)，增(zeng)(zeng)(zeng)長(chang)1.8%；第二產(chan)業增(zeng)(zeng)(zeng)加值2861.09 億(yi)(yi)元(yuan)，增(zeng)(zeng)(zeng)長(chang)2.8%；第三產(chan)業增(zeng)(zeng)(zeng)加值2524.25億(yi)(yi)元(yuan)，增(zeng)(zeng)(zeng)長(chang)4.3%。三次(ci)產(chan)業增(zeng)(zeng)(zeng)加值結(jie)構為2.3:51.9:45.8。

2020年(nian)(nian)(nian)(nian)嘉(jia)興(xing)市完成農林牧漁業增(zeng)(zeng)(zeng)加值134.56億(yi)(yi)(yi)元(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)2.1%。2020年(nian)(nian)(nian)(nian)，嘉(jia)興(xing)市工業增(zeng)(zeng)(zeng)加值2560.40億(yi)(yi)(yi)元(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)3.9%，占全市生產(chan)總值的46.5%。2020年(nian)(nian)(nian)(nian)，嘉(jia)興(xing)市固(gu)定(ding)資產(chan)投資比(bi)(bi)上(shang)(shang)(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)3.0%。2020年(nian)(nian)(nian)(nian)，嘉(jia)興(xing)市社會消(xiao)費品零售(shou)總額2141.11億(yi)(yi)(yi)元(yuan)，比(bi)(bi)上(shang)(shang)(shang)(shang)(shang)年(nian)(nian)(nian)(nian)下降2.3%。2020年(nian)(nian)(nian)(nian)，嘉(jia)興(xing)市外貿進(jin)出口總額3052.32億(yi)(yi)(yi)元(yuan)，進(jin)出口總額首次邁上(shang)(shang)(shang)(shang)(shang)3000億(yi)(yi)(yi)元(yuan)大關，比(bi)(bi)上(shang)(shang)(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)(chang)7.8%。2020年(nian)(nian)(nian)(nian)嘉(jia)興(xing)市接待(dai)海內外游(you)客1.01億(yi)(yi)(yi)人次，旅(lv)游(you)總收入1172.60億(yi)(yi)(yi)元(yuan)，分別比(bi)(bi)上(shang)(shang)(shang)(shang)(shang)年(nian)(nian)(nian)(nian)下降16.0%和 17.6%。