經初步核算，2021年海門區實(shi)現地(di)區生(sheng)產(chan)總(zong)值(zhi)(zhi)1569.33億(yi)元(yuan)(yuan)，比(bi)上年增(zeng)(zeng)(zeng)(zeng)長(chang)9.4%。其中(zhong)，第(di)(di)一產(chan)業增(zeng)(zeng)(zeng)(zeng)加值(zhi)(zhi)72.64億(yi)元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長(chang)4.5%；第(di)(di)二產(chan)業增(zeng)(zeng)(zeng)(zeng)加值(zhi)(zhi)769.69億(yi)元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長(chang)8.6%；第(di)(di)三(san)產(chan)業增(zeng)(zeng)(zeng)(zeng)加值(zhi)(zhi)727.00億(yi)元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長(chang)10.7%。三(san)次產(chan)業結構(gou)調(diao)整為4.6：49.1：46.3。全區人(ren)均地(di)區生(sheng)產(chan)總(zong)值(zhi)(zhi)158119元(yuan)(yuan)，增(zeng)(zeng)(zeng)(zeng)長(chang)9.3%。

2021年(nian)(nian)(nian)(nian)(nian)海門區糧食總產(chan)(chan)量25.18萬噸(dun)，比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增加0.01萬噸(dun)。全(quan)(quan)區規模以上(shang)(shang)工(gong)業增加值同比增長(chang)(chang)12.9%。年(nian)(nian)(nian)(nian)(nian)末全(quan)(quan)區擁有資(zi)質(zhi)以上(shang)(shang)建(jian)筑業企業529家。建(jian)筑企業全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)完成建(jian)筑業總產(chan)(chan)值2233億(yi)元，增長(chang)(chang)2.1%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)固定資(zi)產(chan)(chan)投(tou)資(zi)比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增長(chang)(chang)2.1%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)房地產(chan)(chan)開發投(tou)資(zi)129.00億(yi)元。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)實現(xian)社會消費品零售(shou)總額(e)506.43億(yi)元，增長(chang)(chang)16.9%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)進出口總額(e)322.47億(yi)元，同比增長(chang)(chang)27.3 %。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)接待(dai)游(you)客(ke)320.6萬人次，其中(zhong)，國際旅(lv)游(you)者人數2660人次。旅(lv)游(you)總收入達29.80億(yi)元，其中(zhong)，旅(lv)游(you)外匯收入達208萬美元。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)實現(xian)一(yi)般公(gong)共(gong)預算收入79.01億(yi)元，增長(chang)(chang)7.5%。全(quan)(quan)年(nian)(nian)(nian)(nian)(nian)一(yi)般公(gong)共(gong)預算支出134.32億(yi)元，比上(shang)(shang)年(nian)(nian)(nian)(nian)(nian)增長(chang)(chang)0.7%。