根(gen)據地(di)區生產(chan)(chan)總值統一(yi)核算(suan)(suan)初步(bu)結(jie)果，2021年內江市(shi)地(di)區生產(chan)(chan)總值（GDP）1605.53億(yi)元(yuan)，按可比價格(ge)計算(suan)(suan)，比上年增(zeng)(zeng)長(chang)(chang)8.5%。其中，第(di)一(yi)產(chan)(chan)業(ye)增(zeng)(zeng)加值277.07億(yi)元(yuan)，增(zeng)(zeng)長(chang)(chang)6.9%；第(di)二產(chan)(chan)業(ye)增(zeng)(zeng)加值526.63億(yi)元(yuan)，增(zeng)(zeng)長(chang)(chang)6.5%；第(di)三產(chan)(chan)業(ye)增(zeng)(zeng)加值801.83億(yi)元(yuan)，增(zeng)(zeng)長(chang)(chang)10.4%。三次產(chan)(chan)業(ye)結(jie)構由上年的18.4:32.7:48.9調(diao)整為17.3:32.8:49.9。

2021年(nian)(nian)(nian)(nian)，內江市糧食作物播種面積(ji)31.29萬(wan)公頃，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長0.5%。全年(nian)(nian)(nian)(nian)糧食總(zong)產量174.63萬(wan)噸(dun)，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長1.4%。年(nian)(nian)(nian)(nian)末(mo)規(gui)模(mo)以(yi)上(shang)(shang)(shang)工業(ye)(ye)(ye)企業(ye)(ye)(ye)戶數419戶，規(gui)模(mo)以(yi)上(shang)(shang)(shang)工業(ye)(ye)(ye)增(zeng)加值比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長9.9%。年(nian)(nian)(nian)(nian)末(mo)有資(zi)質等級的總(zong)承包和專業(ye)(ye)(ye)承包建(jian)筑(zhu)企業(ye)(ye)(ye)147戶，建(jian)筑(zhu)業(ye)(ye)(ye)總(zong)產值比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長12.6%。全年(nian)(nian)(nian)(nian)全社會(hui)(hui)固定資(zi)產投資(zi)比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長11.5%。全年(nian)(nian)(nian)(nian)實(shi)現社會(hui)(hui)消(xiao)費品零售總(zong)額(e)660.51億(yi)元，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長18.2%。全年(nian)(nian)(nian)(nian)實(shi)現外(wai)貿進出口總(zong)額(e)4.60億(yi)美元，比(bi)(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)長59.9%。