經(jing)初步核算，2021年海(hai)門區實現(xian)地(di)區生產(chan)總值(zhi)1569.33億(yi)元(yuan)(yuan)(yuan)，比上年增(zeng)長(chang)9.4%。其(qi)中(zhong)，第一產(chan)業(ye)(ye)(ye)增(zeng)加值(zhi)72.64億(yi)元(yuan)(yuan)(yuan)，增(zeng)長(chang)4.5%；第二產(chan)業(ye)(ye)(ye)增(zeng)加值(zhi)769.69億(yi)元(yuan)(yuan)(yuan)，增(zeng)長(chang)8.6%；第三產(chan)業(ye)(ye)(ye)增(zeng)加值(zhi)727.00億(yi)元(yuan)(yuan)(yuan)，增(zeng)長(chang)10.7%。三次產(chan)業(ye)(ye)(ye)結(jie)構(gou)調整為4.6：49.1：46.3。全區人(ren)均地(di)區生產(chan)總值(zhi)158119元(yuan)(yuan)(yuan)，增(zeng)長(chang)9.3%。

2021年(nian)(nian)海門區糧食(shi)總(zong)(zong)產(chan)(chan)量25.18萬噸(dun)，比上年(nian)(nian)增(zeng)(zeng)加0.01萬噸(dun)。全(quan)(quan)(quan)區規模以上工(gong)業(ye)(ye)(ye)(ye)(ye)增(zeng)(zeng)加值(zhi)同(tong)比增(zeng)(zeng)長(chang)(chang)12.9%。年(nian)(nian)末(mo)全(quan)(quan)(quan)區擁有資(zi)(zi)質以上建筑(zhu)業(ye)(ye)(ye)(ye)(ye)企業(ye)(ye)(ye)(ye)(ye)529家(jia)。建筑(zhu)企業(ye)(ye)(ye)(ye)(ye)全(quan)(quan)(quan)年(nian)(nian)完成(cheng)建筑(zhu)業(ye)(ye)(ye)(ye)(ye)總(zong)(zong)產(chan)(chan)值(zhi)2233億(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)2.1%。全(quan)(quan)(quan)年(nian)(nian)固定資(zi)(zi)產(chan)(chan)投(tou)資(zi)(zi)比上年(nian)(nian)增(zeng)(zeng)長(chang)(chang)2.1%。全(quan)(quan)(quan)年(nian)(nian)房(fang)地(di)產(chan)(chan)開發(fa)投(tou)資(zi)(zi)129.00億(yi)元(yuan)(yuan)(yuan)。全(quan)(quan)(quan)年(nian)(nian)實現社會消(xiao)費品零售總(zong)(zong)額506.43億(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)16.9%。全(quan)(quan)(quan)年(nian)(nian)進出(chu)口總(zong)(zong)額322.47億(yi)元(yuan)(yuan)(yuan)，同(tong)比增(zeng)(zeng)長(chang)(chang)27.3 %。全(quan)(quan)(quan)年(nian)(nian)接待游(you)客(ke)320.6萬人次(ci)，其(qi)(qi)中，國際旅游(you)者人數2660人次(ci)。旅游(you)總(zong)(zong)收(shou)(shou)入達(da)29.80億(yi)元(yuan)(yuan)(yuan)，其(qi)(qi)中，旅游(you)外匯收(shou)(shou)入達(da)208萬美(mei)元(yuan)(yuan)(yuan)。全(quan)(quan)(quan)年(nian)(nian)實現一般(ban)(ban)公(gong)共(gong)預算(suan)收(shou)(shou)入79.01億(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)長(chang)(chang)7.5%。全(quan)(quan)(quan)年(nian)(nian)一般(ban)(ban)公(gong)共(gong)預算(suan)支出(chu)134.32億(yi)元(yuan)(yuan)(yuan)，比上年(nian)(nian)增(zeng)(zeng)長(chang)(chang)0.7%。