根據地區(qu)生產(chan)總值(zhi)統(tong)一核算結果，2020年(nian)海南(nan)省(sheng)地區(qu)生產(chan)總值(zhi)5532.39億元(yuan)，按不變價格計算，比(bi)上年(nian)增(zeng)(zeng)長3.5%。分產(chan)業(ye)看，第(di)一產(chan)業(ye)增(zeng)(zeng)加值(zhi)1135.98億元(yuan)，增(zeng)(zeng)長2.0%；第(di)二產(chan)業(ye)增(zeng)(zeng)加值(zhi)1055.26億元(yuan)，下降1.2%；第(di)三產(chan)業(ye)增(zeng)(zeng)加值(zhi)3341.15億元(yuan)，增(zeng)(zeng)長5.7%。

2020年(nian)(nian)，海南(nan)省(sheng)(sheng)農林牧漁業增(zeng)(zeng)加值(zhi)1178.39億元，比上(shang)年(nian)(nian)增(zeng)(zeng)長(chang)(chang)2.1%。全(quan)省(sheng)(sheng)規模以(yi)上(shang)工業增(zeng)(zeng)加值(zhi)比上(shang)年(nian)(nian)下降4.5%。建筑業增(zeng)(zeng)加值(zhi)比上(shang)年(nian)(nian)增(zeng)(zeng)長(chang)(chang)3.7%，是拉動第二產(chan)(chan)業增(zeng)(zeng)加值(zhi)增(zeng)(zeng)長(chang)(chang)的(de)主要(yao)動力。全(quan)省(sheng)(sheng)服務(wu)業(第三產(chan)(chan)業)增(zeng)(zeng)加值(zhi)比上(shang)年(nian)(nian)增(zeng)(zeng)長(chang)(chang)5.7%，對整體經(jing)濟增(zeng)(zeng)長(chang)(chang)的(de)貢獻作用達(da)到95.8%。全(quan)省(sheng)(sheng)固(gu)定資產(chan)(chan)投資(不含農戶(hu))比上(shang)年(nian)(nian)增(zeng)(zeng)長(chang)(chang)8.0%，是自2018年(nian)(nian)實施最(zui)嚴格(ge)的(de)房地產(chan)(chan)宏觀(guan)調控政策以(yi)來，年(nian)(nian)度首次恢(hui)復正增(zeng)(zeng)長(chang)(chang)。全(quan)省(sheng)(sheng)社(she)會消費(fei)品零售總(zong)(zong)額(e)(e)1974.63億元，比上(shang)年(nian)(nian)增(zeng)(zeng)長(chang)(chang)1.2%。全(quan)省(sheng)(sheng)貨物貿(mao)易進出口總(zong)(zong)額(e)(e)933.00億元，比上(shang)年(nian)(nian)增(zeng)(zeng)長(chang)(chang)3.0%。