初步核算，2020年海口市(shi)實現地區生產總值(zhi)1791.58億(yi)(yi)元(yuan)(yuan)，按(an)可比價格計算，比上年增(zeng)(zeng)長(chang)5.3%。按(an)產業(ye)(ye)分，第(di)一產業(ye)(ye)增(zeng)(zeng)加(jia)值(zhi)79.88億(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)3.8%；第(di)二(er)產業(ye)(ye)增(zeng)(zeng)加(jia)值(zhi)269.56億(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)0.6%；第(di)三(san)產業(ye)(ye)增(zeng)(zeng)加(jia)值(zhi)1442.14億(yi)(yi)元(yuan)(yuan)，增(zeng)(zeng)長(chang)6.4%。產業(ye)(ye)結構(gou)持續優化，三(san)次(ci)產業(ye)(ye)結構(gou)比為4.5:15.0:80.5；三(san)次(ci)產業(ye)(ye)對(dui)經濟增(zeng)(zeng)長(chang)的貢獻率分別為2.8%、1.9%和95.3%。

2020年(nian)(nian)(nian)(nian)，海(hai)口(kou)市(shi)實(shi)現(xian)(xian)(xian)農林牧漁業(ye)增(zeng)加值(zhi)85.3億(yi)(yi)(yi)元(yuan)(yuan)，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長3.8%。2020年(nian)(nian)(nian)(nian)，海(hai)口(kou)市(shi)規模(mo)以上(shang)(shang)(shang)工業(ye)企業(ye)有151家，實(shi)現(xian)(xian)(xian)規模(mo)以上(shang)(shang)(shang)工業(ye)總(zong)(zong)產值(zhi)545.43億(yi)(yi)(yi)元(yuan)(yuan)，同(tong)比(bi)(bi)(bi)(bi)下(xia)(xia)降2.7%。2020年(nian)(nian)(nian)(nian)全市(shi)建(jian)筑業(ye)實(shi)現(xian)(xian)(xian)增(zeng)加值(zhi)122.39億(yi)(yi)(yi)元(yuan)(yuan)，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長6.5%。2020年(nian)(nian)(nian)(nian)，全市(shi)房地產業(ye)完成增(zeng)加值(zhi)165.01億(yi)(yi)(yi)元(yuan)(yuan)，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)下(xia)(xia)降2.8%。全市(shi)社會(hui)消費品零(ling)售總(zong)(zong)額實(shi)現(xian)(xian)(xian)835.89億(yi)(yi)(yi)元(yuan)(yuan)，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長1.5%。2020年(nian)(nian)(nian)(nian)海(hai)口(kou)市(shi)交通(tong)運輸、倉儲和(he)郵政業(ye)實(shi)現(xian)(xian)(xian)增(zeng)加值(zhi)151.59億(yi)(yi)(yi)元(yuan)(yuan)，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)下(xia)(xia)降13.3%。據海(hai)口(kou)海(hai)關(guan)統計(ji)，2020年(nian)(nian)(nian)(nian)海(hai)口(kou)市(shi)進(jin)出(chu)口(kou)總(zong)(zong)額368.3億(yi)(yi)(yi)元(yuan)(yuan)，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長11.2%。