依據《2021年六安市國民經濟和社會發展統計公報》，至2021年末，六安全市常住人口440.5萬人，居全省第五位。與2020年第七次全國人口普查相比，常住人口增加1.1萬人，增長0.3%，增幅居安徽全省第四位。全市常住人口中，居住在城鎮的人口217.9萬人，占總人口49.46%，比2020年增加4.8萬人；居住在鄉村的人口222.6萬人，占總人口50.54%，比2020年減少3.7萬人。同2020年相比，城鎮人口占總人口的比重上升0.97個百分點，城鎮化水平穩步提升。 此外，全市常住人口中0-14歲人口76.29萬人、15-64歲人口288.53萬人、65歲及以上人口75.68萬。全市人口總撫養比為52.67%，較2020年第七次全國人口普查下降2.1個百分點，勞動年齡人口的撫養負擔有所減輕。另據公安戶籍數據，截至2021年末，六安市戶籍人口583.6萬人。

據Maigoo小編(bian)了解，截(jie)至2021年末，六安7個縣(xian)(xian)(xian)(區(qu)(qu)(qu))中(zhong)，常住(zhu)人(ren)(ren)(ren)口(kou)超過50萬(wan)(wan)的(de)有(you)4個，依次(ci)是(shi)(shi)霍邱(qiu)縣(xian)(xian)(xian)、裕安區(qu)(qu)(qu)、金(jin)安區(qu)(qu)(qu)、舒城縣(xian)(xian)(xian)，常住(zhu)人(ren)(ren)(ren)口(kou)分(fen)別(bie)是(shi)(shi)94.6萬(wan)(wan)人(ren)(ren)(ren)、92.6萬(wan)(wan)人(ren)(ren)(ren)、83.3萬(wan)(wan)人(ren)(ren)(ren)、69.9萬(wan)(wan)人(ren)(ren)(ren)，其中(zhong)，霍邱(qiu)縣(xian)(xian)(xian)是(shi)(shi)六安常住(zhu)人(ren)(ren)(ren)口(kou)最多的(de)縣(xian)(xian)(xian)(區(qu)(qu)(qu))；常住(zhu)人(ren)(ren)(ren)口(kou)在20-50萬(wan)(wan)之(zhi)間的(de)縣(xian)(xian)(xian)(區(qu)(qu)(qu))有(you)3個，分(fen)別(bie)是(shi)(shi)金(jin)寨縣(xian)(xian)(xian)、霍山縣(xian)(xian)(xian)和(he)葉集區(qu)(qu)(qu)，葉集區(qu)(qu)(qu)常住(zhu)人(ren)(ren)(ren)口(kou)僅21.7萬(wan)(wan)人(ren)(ren)(ren)，是(shi)(shi)六安常住(zhu)人(ren)(ren)(ren)口(kou)最少的(de)縣(xian)(xian)(xian)(區(qu)(qu)(qu))。此(ci)外(wai)，2021年末六安市區(qu)(qu)(qu)常住(zhu)人(ren)(ren)(ren)口(kou)為197.6萬(wan)(wan)人(ren)(ren)(ren)，占(zhan)總(zong)人(ren)(ren)(ren)口(kou)的(de)44.9%。

從(cong)六(liu)安(an)(an)(an)各區(qu)縣(xian)(xian)(xian)(xian)(xian)戶(hu)(hu)籍(ji)(ji)人(ren)(ren)(ren)(ren)(ren)口(kou)(kou)來(lai)看，截至2021年末(mo)，戶(hu)(hu)籍(ji)(ji)人(ren)(ren)(ren)(ren)(ren)口(kou)(kou)超過百萬(wan)(wan)的縣(xian)(xian)(xian)(xian)(xian)(區(qu))有2個，分別是(shi)(shi)(shi)霍邱縣(xian)(xian)(xian)(xian)(xian)、裕(yu)安(an)(an)(an)區(qu)，戶(hu)(hu)籍(ji)(ji)人(ren)(ren)(ren)(ren)(ren)口(kou)(kou)分別是(shi)(shi)(shi)163.4萬(wan)(wan)人(ren)(ren)(ren)(ren)(ren)和104.02萬(wan)(wan)人(ren)(ren)(ren)(ren)(ren)；戶(hu)(hu)籍(ji)(ji)人(ren)(ren)(ren)(ren)(ren)口(kou)(kou)在(zai)50-100萬(wan)(wan)之間的縣(xian)(xian)(xian)(xian)(xian)(區(qu))有3個，分別是(shi)(shi)(shi)舒(shu)城縣(xian)(xian)(xian)(xian)(xian)、金安(an)(an)(an)區(qu)、金寨(zhai)縣(xian)(xian)(xian)(xian)(xian)，戶(hu)(hu)籍(ji)(ji)人(ren)(ren)(ren)(ren)(ren)口(kou)(kou)分別是(shi)(shi)(shi)98.29萬(wan)(wan)人(ren)(ren)(ren)(ren)(ren)、88萬(wan)(wan)人(ren)(ren)(ren)(ren)(ren)、66.12萬(wan)(wan)人(ren)(ren)(ren)(ren)(ren)；其余2個縣(xian)(xian)(xian)(xian)(xian)(區(qu))戶(hu)(hu)籍(ji)(ji)人(ren)(ren)(ren)(ren)(ren)口(kou)(kou)不超過50萬(wan)(wan)人(ren)(ren)(ren)(ren)(ren)，其中，葉集區(qu)戶(hu)(hu)籍(ji)(ji)人(ren)(ren)(ren)(ren)(ren)口(kou)(kou)僅(jin)27.86萬(wan)(wan)人(ren)(ren)(ren)(ren)(ren)，是(shi)(shi)(shi)六(liu)安(an)(an)(an)戶(hu)(hu)籍(ji)(ji)人(ren)(ren)(ren)(ren)(ren)口(kou)(kou)最少的縣(xian)(xian)(xian)(xian)(xian)(區(qu))。此外，2021年末(mo)六(liu)安(an)(an)(an)市區(qu)戶(hu)(hu)籍(ji)(ji)人(ren)(ren)(ren)(ren)(ren)口(kou)(kou)為219.88萬(wan)(wan)人(ren)(ren)(ren)(ren)(ren)。