2021年經(jing)涼山州(zhou)統(tong)計局統(tong)一核算，全年實現(xian)地區生(sheng)產(chan)總值6304786萬(wan)元(yuan)(yuan)，按可(ke)比價格計算，同比增(zeng)長6.6%。其中(zhong)：第(di)一產(chan)業(ye)(ye)實現(xian)增(zeng)加值572629萬(wan)元(yuan)(yuan)，增(zeng)長5.8%；第(di)二產(chan)業(ye)(ye)實現(xian)增(zeng)加值2692563萬(wan)元(yuan)(yuan)，增(zeng)長7.8%；第(di)三產(chan)業(ye)(ye)實現(xian)增(zeng)加值3039594萬(wan)元(yuan)(yuan)，增(zeng)長5.7%。按常住人口計算，全市人均(jun)GDP達到65743元(yuan)(yuan)。2021年三次產(chan)業(ye)(ye)占GDP的比重為(wei)9.08%、42.71%和48.21 %。

2021年西昌市(shi)完成(cheng)(cheng)農林牧漁(yu)業(ye)總(zong)產值903016萬元(yuan)，同(tong)比(bi)增(zeng)(zeng)長(chang)6.2%。全(quan)市(shi)實現工業(ye)增(zeng)(zeng)加值1893036萬元(yuan)，按可比(bi)價格(ge)計算(suan)，同(tong)比(bi)增(zeng)(zeng)長(chang)9.2%。全(quan)市(shi)完成(cheng)(cheng)建(jian)筑業(ye)總(zong)產值同(tong)比(bi)增(zeng)(zeng)長(chang)10.7%。全(quan)社會固定資(zi)產投資(zi)同(tong)比(bi)增(zeng)(zeng)長(chang)12.9%。全(quan)年社會消費品(pin)零售總(zong)額3293975萬元(yuan)，同(tong)比(bi)增(zeng)(zeng)長(chang)12.6%。全(quan)市(shi)完成(cheng)(cheng)財政一般公共預算(suan)收入579296萬元(yuan)，增(zeng)(zeng)長(chang)5.25%。