初步核算(suan)，2020年北京(jing)市實現(xian)地(di)區生產總值36102.6億(yi)元，按可比(bi)價格計算(suan)，比(bi)上年增長1.2%。其中，第一產業(ye)(ye)增加(jia)(jia)值107.6億(yi)元，下降8.5%；第二產業(ye)(ye)增加(jia)(jia)值5716.4億(yi)元，增長2.1%；第三(san)產業(ye)(ye)增加(jia)(jia)值30278.6億(yi)元，增長1.0%。三(san)次(ci)產業(ye)(ye)構成(cheng)為0.4︰15.8︰83.8。

2020年(nian)(nian)(nian)(nian)(nian)(nian)北京市實現(xian)農林(lin)牧(mu)漁業(ye)(ye)(ye)總產值263.4億(yi)(yi)(yi)元，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)(nian)下降(jiang)(jiang)6.5%。全(quan)年(nian)(nian)(nian)(nian)(nian)(nian)實現(xian)工業(ye)(ye)(ye)增(zeng)(zeng)加值4216.5億(yi)(yi)(yi)元，按可(ke)比(bi)(bi)(bi)(bi)價(jia)格計算，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長1.4%。全(quan)市具有資質等級(ji)的(de)總承包和專(zhuan)業(ye)(ye)(ye)承包建(jian)筑業(ye)(ye)(ye)企業(ye)(ye)(ye)完(wan)(wan)成建(jian)筑業(ye)(ye)(ye)總產值12905.9億(yi)(yi)(yi)元，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長7.6%。全(quan)年(nian)(nian)(nian)(nian)(nian)(nian)貨運量(liang)26346.2萬噸，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)(nian)下降(jiang)(jiang)3.6%；貨物周轉量(liang)842.7億(yi)(yi)(yi)噸公里(li)，下降(jiang)(jiang)6.5%。全(quan)市機動車保有量(liang)657萬輛，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)(nian)末增(zeng)(zeng)加20.5萬輛。全(quan)年(nian)(nian)(nian)(nian)(nian)(nian)完(wan)(wan)成郵政行業(ye)(ye)(ye)業(ye)(ye)(ye)務總量(liang)480.2億(yi)(yi)(yi)元，按可(ke)比(bi)(bi)(bi)(bi)價(jia)格計算，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長4.4%。全(quan)年(nian)(nian)(nian)(nian)(nian)(nian)固定資產投資（不(bu)含農戶）比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)(nian)增(zeng)(zeng)長2.2%。全(quan)年(nian)(nian)(nian)(nian)(nian)(nian)市場(chang)總消費額(e)比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)(nian)下降(jiang)(jiang)6.9%。全(quan)年(nian)(nian)(nian)(nian)(nian)(nian)北京地區進出口總值23215.9億(yi)(yi)(yi)元，比(bi)(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)(nian)(nian)下降(jiang)(jiang)19.1%。