根據(ju)地區(qu)生(sheng)產總(zong)值(zhi)(zhi)統一核算(suan)(suan)結果，2021年定(ding)海區(qu)實現地區(qu)生(sheng)產總(zong)值(zhi)(zhi)(GDP)為(wei)605.32億(yi)元(yuan)，按(an)可(ke)比(bi)(bi)(bi)價(jia)格計算(suan)(suan)，同比(bi)(bi)(bi)增(zeng)(zeng)(zeng)長6.0%。其中，第一產業(ye)增(zeng)(zeng)(zeng)加值(zhi)(zhi)13.84億(yi)元(yuan)，同比(bi)(bi)(bi)增(zeng)(zeng)(zeng)長9.6%；第二產業(ye)增(zeng)(zeng)(zeng)加值(zhi)(zhi)216.77億(yi)元(yuan)，同比(bi)(bi)(bi)增(zeng)(zeng)(zeng)長10.1%；第三產業(ye)增(zeng)(zeng)(zeng)加值(zhi)(zhi)374.72億(yi)元(yuan)，同比(bi)(bi)(bi)增(zeng)(zeng)(zeng)長3.7%。三次產業(ye)比(bi)(bi)(bi)例為(wei)2.3:35.8:61.9。按(an)戶籍人(ren)口計算(suan)(suan)，人(ren)均地區(qu)生(sheng)產總(zong)值(zhi)(zhi)150739元(yuan)，約23365美元(yuan)，同比(bi)(bi)(bi)增(zeng)(zeng)(zeng)長5.6%。

2021年(nian)(nian)(nian)(nian)定海區農林牧漁業(ye)(ye)(ye)總(zong)產值23.68億(yi)元(yuan)(yuan)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)11.6%。全(quan)年(nian)(nian)(nian)(nian)全(quan)區156家(jia)規模以(yi)上工業(ye)(ye)(ye)企(qi)業(ye)(ye)(ye)實(shi)現(xian)產值482.23億(yi)元(yuan)(yuan)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)22.5%。年(nian)(nian)(nian)(nian)末(mo)區本級具有資質等級的總(zong)承(cheng)包(bao)和(he)專業(ye)(ye)(ye)承(cheng)包(bao)建筑(zhu)業(ye)(ye)(ye)企(qi)業(ye)(ye)(ye)94家(jia)，實(shi)現(xian)建筑(zhu)業(ye)(ye)(ye)總(zong)產值120.21億(yi)元(yuan)(yuan)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)12.7%。全(quan)年(nian)(nian)(nian)(nian)全(quan)區全(quan)社會(hui)消費品零(ling)售總(zong)額(e)239.27億(yi)元(yuan)(yuan)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)8.1%。全(quan)年(nian)(nian)(nian)(nian)全(quan)區完成外貿進出口(kou)總(zong)額(e)1224.27億(yi)元(yuan)(yuan)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)65.5%。全(quan)區實(shi)現(xian)金(jin)融業(ye)(ye)(ye)增(zeng)(zeng)加(jia)值63.18億(yi)元(yuan)(yuan)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)7.1%。全(quan)年(nian)(nian)(nian)(nian)全(quan)區共(gong)接(jie)待(dai)國內外游客176.97萬人次，實(shi)現(xian)旅(lv)游總(zong)收(shou)入(ru)23.19億(yi)元(yuan)(yuan)。