根據(ju)地區(qu)生(sheng)產(chan)(chan)(chan)總(zong)(zong)值(zhi)統(tong)一(yi)初步(bu)核(he)算，2020年(nian)嘉興(xing)市生(sheng)產(chan)(chan)(chan)總(zong)(zong)值(zhi)（GDP）5509.52億(yi)元(yuan)(yuan)(yuan)，比(bi)上年(nian)增(zeng)(zeng)長(chang)3.5%。其(qi)中，第一(yi)產(chan)(chan)(chan)業(ye)增(zeng)(zeng)加(jia)值(zhi)124.18億(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)長(chang)1.8%；第二產(chan)(chan)(chan)業(ye)增(zeng)(zeng)加(jia)值(zhi)2861.09 億(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)長(chang)2.8%；第三產(chan)(chan)(chan)業(ye)增(zeng)(zeng)加(jia)值(zhi)2524.25億(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)長(chang)4.3%。三次(ci)產(chan)(chan)(chan)業(ye)增(zeng)(zeng)加(jia)值(zhi)結構為2.3:51.9:45.8。

2020年(nian)(nian)(nian)(nian)(nian)嘉(jia)(jia)興(xing)市完成農林牧漁(yu)業增(zeng)加值(zhi)134.56億(yi)元(yuan)，比(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)長2.1%。2020年(nian)(nian)(nian)(nian)(nian)，嘉(jia)(jia)興(xing)市工業增(zeng)加值(zhi)2560.40億(yi)元(yuan)，比(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)長3.9%，占全市生產(chan)總(zong)(zong)值(zhi)的(de)46.5%。2020年(nian)(nian)(nian)(nian)(nian)，嘉(jia)(jia)興(xing)市固定資(zi)產(chan)投資(zi)比(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)長3.0%。2020年(nian)(nian)(nian)(nian)(nian)，嘉(jia)(jia)興(xing)市社會(hui)消費品零(ling)售總(zong)(zong)額2141.11億(yi)元(yuan)，比(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)下(xia)降(jiang)(jiang)2.3%。2020年(nian)(nian)(nian)(nian)(nian)，嘉(jia)(jia)興(xing)市外(wai)貿進出口總(zong)(zong)額3052.32億(yi)元(yuan)，進出口總(zong)(zong)額首(shou)次邁上(shang)(shang)3000億(yi)元(yuan)大關(guan)，比(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增(zeng)長7.8%。2020年(nian)(nian)(nian)(nian)(nian)嘉(jia)(jia)興(xing)市接待海內外(wai)游客1.01億(yi)人次，旅游總(zong)(zong)收(shou)入1172.60億(yi)元(yuan)，分別比(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)下(xia)降(jiang)(jiang)16.0%和(he) 17.6%。