北京,簡稱(cheng)“京”,是中(zhong)(zhong)(zhong)(zhong)(zhong)華(hua)(hua)人(ren)民(min)(min)共(gong)和(he)國(guo)(guo)(guo)(guo)(guo)的首都(dou)、直轄(xia)市(shi)(shi)、國(guo)(guo)(guo)(guo)(guo)家(jia)中(zhong)(zhong)(zhong)(zhong)(zhong)心城市(shi)(shi)、超大城市(shi)(shi)、國(guo)(guo)(guo)(guo)(guo)際大都(dou)市(shi)(shi),全國(guo)(guo)(guo)(guo)(guo)政治(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)心、文化中(zhong)(zhong)(zhong)(zhong)(zhong)心、國(guo)(guo)(guo)(guo)(guo)際交往中(zhong)(zhong)(zhong)(zhong)(zhong)心、科技創新中(zhong)(zhong)(zhong)(zhong)(zhong)心和(he)綜合交通樞紐,是中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)共(gong)產(chan)黨中(zhong)(zhong)(zhong)(zhong)(zhong)央委員會、中(zhong)(zhong)(zhong)(zhong)(zhong)華(hua)(hua)人(ren)民(min)(min)共(gong)和(he)國(guo)(guo)(guo)(guo)(guo)中(zhong)(zhong)(zhong)(zhong)(zhong)央人(ren)民(min)(min)政府、全國(guo)(guo)(guo)(guo)(guo)人(ren)民(min)(min)代表大會、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)人(ren)民(min)(min)政治(zhi)協商(shang)會議全國(guo)(guo)(guo)(guo)(guo)委員會、中(zhong)(zhong)(zhong)(zhong)(zhong)華(hua)(hua)人(ren)民(min)(min)共(gong)和(he)國(guo)(guo)(guo)(guo)(guo)中(zhong)(zhong)(zhong)(zhong)(zhong)央軍事(shi)委員會所在地(di),也是中(zhong)(zhong)(zhong)(zhong)(zhong)部戰區(qu)司令部駐地(di)。
北京是首批國家歷史文化名城和世界上擁有世界文化遺產數最多(duo)的(de)城市,三千多(duo)年(nian)的(de)歷史孕育了故宮、天壇、八(ba)達嶺長城、頤和園等眾多(duo)名勝(sheng)古跡。
北(bei)京(jing)“國(guo)家(jia)中(zhong)(zhong)心城市(shi)指(zhi)數(shu)”居中(zhong)(zhong)國(guo)第一(yi)位,并被GaWC評(ping)為世界一(yi)線城市(shi)第四位。聯(lian)合國(guo)報告(gao)指(zhi)出,北(bei)京(jing)人類發展指(zhi)數(shu)居中(zhong)(zhong)國(guo)城市(shi)第二位。2017年(nian),北(bei)京(jing)市(shi)人均(jun)(jun)可支(zhi)配收入達到(dao)57230元,住戶(hu)存款總(zong)額和人均(jun)(jun)住戶(hu)存款均(jun)(jun)居全國(guo)第一(yi)。2017年(nian),北(bei)京(jing)高新(xin)技術企業(ye)達到(dao)20183家(jia),數(shu)量居全國(guo)第一(yi)。
經緯度:東(dong)經(jing)115.7°-117.4°,北緯39.4°-41.6°
總面積:16410.54平方(fang)公里
區域位置:華北平原(yuan)北部,毗(pi)鄰渤海(hai)灣,上靠遼東(dong)半島(dao),下臨山東(dong)半島(dao)
地形地貌:西(xi)北(bei)(bei)高,東南低;西(xi)部為西(xi)山屬太行山脈;北(bei)(bei)部和(he)東北(bei)(bei)部為軍都山屬燕(yan)山山脈
周圍省市:天津、河北、山(shan)東、山(shan)西、內(nei)蒙古、遼(liao)寧(ning)
地(di)勢(shi)西(xi)北(bei)(bei)高、東南(nan)低。西(xi)部(bu)(bu)(bu)、北(bei)(bei)部(bu)(bu)(bu)和東北(bei)(bei)部(bu)(bu)(bu)三面環山(shan),東南(nan)部(bu)(bu)(bu)是一片緩緩向渤海傾(qing)斜的平原。流經境內的主要河(he)流有:永定河(he)、潮(chao)白河(he)、北(bei)(bei)運河(he)、拒馬河(he)等,多由西(xi)北(bei)(bei)部(bu)(bu)(bu)山(shan)地(di)發源,穿過崇山(shan)峻嶺,向東南(nan)蜿(wan)蜒流經平原地(di)區,最后分別匯入渤海。
北(bei)京的(de)(de)氣(qi)(qi)候為(wei)(wei)典(dian)型的(de)(de)暖溫(wen)帶半濕潤大陸(lu)性季(ji)(ji)風氣(qi)(qi)候,夏(xia)(xia)季(ji)(ji)高(gao)溫(wen)多雨(yu)(yu)(yu),冬(dong)季(ji)(ji)寒冷干(gan)燥,春、秋短(duan)促。2016年(nian)(nian)(nian)(nian)(nian),北(bei)京平(ping)均(jun)(jun)(jun)氣(qi)(qi)溫(wen)11-13℃。全(quan)年(nian)(nian)(nian)(nian)(nian)無(wu)霜期180~200天,西部山(shan)區(qu)較短(duan)。2007年(nian)(nian)(nian)(nian)(nian)平(ping)均(jun)(jun)(jun)降雨(yu)(yu)(yu)量483.9毫(hao)米,為(wei)(wei)華(hua)北(bei)地(di)區(qu)降雨(yu)(yu)(yu)最(zui)多的(de)(de)地(di)區(qu)之一(yi)(yi)。降水季(ji)(ji)節(jie)分配很不均(jun)(jun)(jun)勻,全(quan)年(nian)(nian)(nian)(nian)(nian)降水的(de)(de)80%集中(zhong)在(zai)夏(xia)(xia)季(ji)(ji)6、7、8三個(ge)月(yue)(yue)(yue),7、8月(yue)(yue)(yue)有大雨(yu)(yu)(yu)。北(bei)京太(tai)陽輻(fu)射(she)量全(quan)年(nian)(nian)(nian)(nian)(nian)平(ping)均(jun)(jun)(jun)為(wei)(wei)112~136千(qian)卡(ka)/厘米。兩個(ge)高(gao)值區(qu)分別分布在(zai)延慶盆地(di)及密云縣(xian)(xian)西北(bei)部至(zhi)懷(huai)柔東部一(yi)(yi)帶,年(nian)(nian)(nian)(nian)(nian)輻(fu)射(she)量均(jun)(jun)(jun)在(zai)135千(qian)卡(ka)/厘米以上;低值區(qu)位于房山(shan)區(qu)的(de)(de)霞云嶺附近,年(nian)(nian)(nian)(nian)(nian)輻(fu)射(she)量為(wei)(wei)112千(qian)卡(ka)/厘米。北(bei)京年(nian)(nian)(nian)(nian)(nian)平(ping)均(jun)(jun)(jun)日照時(shi)(shi)(shi)數(shu)在(zai)2000~2800小(xiao)時(shi)(shi)(shi)之間。最(zui)大值在(zai)延慶縣(xian)(xian)和古北(bei)口,為(wei)(wei)2800小(xiao)時(shi)(shi)(shi)以上,最(zui)小(xiao)值分布在(zai)霞云嶺,日照為(wei)(wei)2063小(xiao)時(shi)(shi)(shi)。夏(xia)(xia)季(ji)(ji)正當雨(yu)(yu)(yu)季(ji)(ji),日照時(shi)(shi)(shi)數(shu)減少,月(yue)(yue)(yue)日照在(zai)230小(xiao)時(shi)(shi)(shi)左(zuo)右;秋季(ji)(ji)日照時(shi)(shi)(shi)數(shu)雖沒(mei)有春季(ji)(ji)多,但比夏(xia)(xia)季(ji)(ji)要多,月(yue)(yue)(yue)日照230~245小(xiao)時(shi)(shi)(shi);冬(dong)季(ji)(ji)是一(yi)(yi)年(nian)(nian)(nian)(nian)(nian)中(zhong)日照時(shi)(shi)(shi)數(shu)最(zui)少季(ji)(ji)節(jie),月(yue)(yue)(yue)日照不足200小(xiao)時(shi)(shi)(shi),一(yi)(yi)般在(zai)170~190小(xiao)時(shi)(shi)(shi)。
北京(jing)(jing)市土地面積16410.54平(ping)方(fang)公里,全市共(gong)轄16個區(qu)(qu)(qu)。北京(jing)(jing)轄東(dong)城區(qu)(qu)(qu)、西城區(qu)(qu)(qu)、朝陽區(qu)(qu)(qu)、豐臺區(qu)(qu)(qu)、石景山區(qu)(qu)(qu)、海淀區(qu)(qu)(qu)、順義區(qu)(qu)(qu)、通(tong)州(zhou)區(qu)(qu)(qu)、大興區(qu)(qu)(qu)、房山區(qu)(qu)(qu)、門頭溝(gou)區(qu)(qu)(qu)、昌(chang)平(ping)區(qu)(qu)(qu)、平(ping)谷區(qu)(qu)(qu)、密云區(qu)(qu)(qu)、懷柔區(qu)(qu)(qu)、延慶區(qu)(qu)(qu)16個區(qu)(qu)(qu),共(gong)147個街(jie)道、38個鄉和144個鎮(zhen)。
2017全年接待國(guo)內旅(lv)游(you)者2.9億人(ren)次(ci),比上年增(zeng)長4.4%。國(guo)內旅(lv)游(you)總收入(ru)(ru)5122.4億元(yuan),增(zeng)長9.4%。接待入(ru)(ru)境(jing)旅(lv)游(you)者392.6萬人(ren)次(ci),下(xia)降(jiang)(jiang)5.8%。其中,外國(guo)人(ren)332萬人(ren)次(ci),下(xia)降(jiang)(jiang)6.4%;港、澳、臺同胞(bao)60.6萬人(ren)次(ci),下(xia)降(jiang)(jiang)2.0%。旅(lv)游(you)外匯收入(ru)(ru)51.2億美元(yuan),增(zeng)長0.9%。國(guo)內外旅(lv)游(you)總收入(ru)(ru)5468.8億元(yuan),增(zeng)長8.9%。全年經旅(lv)行社(she)組織的(de)出(chu)境(jing)游(you)人(ren)數(shu)511.5萬人(ren)次(ci),下(xia)降(jiang)(jiang)10.5%。
2017全年(nian)國有建設用地(di)供應總量2826.5公(gong)(gong)頃(qing)(qing)。其中,住(zhu)宅用地(di)1087公(gong)(gong)頃(qing)(qing)(其中保障性安(an)居(ju)工程用地(di)366公(gong)(gong)頃(qing)(qing)),工礦倉(cang)儲用地(di)132.6公(gong)(gong)頃(qing)(qing),商服用地(di)254公(gong)(gong)頃(qing)(qing),基礎設施等其他(ta)用地(di)1353公(gong)(gong)頃(qing)(qing)。
全年(nian)(nian)水(shui)(shui)資源總(zong)量(liang)(liang)29億立(li)(li)(li)(li)(li)(li)方米(mi)(mi),比(bi)上(shang)(shang)年(nian)(nian)下(xia)(xia)降(jiang)17.3%。年(nian)(nian)末大中(zhong)型(xing)水(shui)(shui)庫(ku)蓄水(shui)(shui)總(zong)量(liang)(liang)27.9億立(li)(li)(li)(li)(li)(li)方米(mi)(mi),比(bi)上(shang)(shang)年(nian)(nian)末多蓄水(shui)(shui)3.6億立(li)(li)(li)(li)(li)(li)方米(mi)(mi)。全市年(nian)(nian)末平原區地下(xia)(xia)水(shui)(shui)埋深為24.97米(mi)(mi),比(bi)上(shang)(shang)年(nian)(nian)末回(hui)升0.26米(mi)(mi)。全年(nian)(nian)總(zong)用(yong)水(shui)(shui)量(liang)(liang)39.5億立(li)(li)(li)(li)(li)(li)方米(mi)(mi),增(zeng)長1.8%。其中(zhong),生(sheng)(sheng)活(huo)用(yong)水(shui)(shui)14.7億立(li)(li)(li)(li)(li)(li)方米(mi)(mi),增(zeng)長2.4%;生(sheng)(sheng)態環境用(yong)水(shui)(shui)12.2億立(li)(li)(li)(li)(li)(li)方米(mi)(mi),增(zeng)長9.7%;工(gong)業用(yong)水(shui)(shui)3.4億立(li)(li)(li)(li)(li)(li)方米(mi)(mi),下(xia)(xia)降(jiang)8.1%;農業用(yong)水(shui)(shui)5.1億立(li)(li)(li)(li)(li)(li)方米(mi)(mi),下(xia)(xia)降(jiang)16.2%。
全(quan)(quan)市污(wu)水(shui)處(chu)理率為(wei)92.0%,其中城六區污(wu)水(shui)處(chu)理率達到(dao)98.5%,分(fen)別比上年提(ti)(ti)高(gao)2個(ge)和0.5個(ge)百(bai)分(fen)點(dian)(dian)。全(quan)(quan)市生(sheng)活垃(la)圾無害化(hua)處(chu)理率(根據垃(la)圾清運量計(ji)算)為(wei)99.9%,提(ti)(ti)高(gao)0.1個(ge)百(bai)分(fen)點(dian)(dian)。全(quan)(quan)年完(wan)成造林綠化(hua)面(mian)積11853公頃。全(quan)(quan)市林木綠化(hua)率達到(dao)59.6%,比上年提(ti)(ti)高(gao)0.3個(ge)百(bai)分(fen)點(dian)(dian)。森林覆蓋率達到(dao)43.0%,提(ti)(ti)高(gao)0.7個(ge)百(bai)分(fen)點(dian)(dian)。城市綠化(hua)覆蓋率為(wei)48.42%,提(ti)(ti)高(gao)0.02個(ge)百(bai)分(fen)點(dian)(dian)。人均公園綠地面(mian)積為(wei)16.2平(ping)方米/人,增(zeng)長0.1%。
2017年(nian)末共有(you)公共圖書館(guan)(guan)(guan)25個(ge)(ge),總藏(zang)量(liang)6409萬冊;檔案館(guan)(guan)(guan)18個(ge)(ge),館(guan)(guan)(guan)藏(zang)案卷(juan)829.1萬卷(juan)件;博物館(guan)(guan)(guan)179個(ge)(ge),其中(zhong)免費開放81個(ge)(ge);群眾(zhong)(zhong)藝術館(guan)(guan)(guan)、文化館(guan)(guan)(guan)21個(ge)(ge)。北(bei)京地區登記在冊的報刊(kan)總量(liang)3375種;出(chu)版(ban)(ban)(ban)(ban)社238家(jia);互(hu)聯網出(chu)版(ban)(ban)(ban)(ban)服務單位(wei)350家(jia);出(chu)版(ban)(ban)(ban)(ban)物發行單位(wei)7598家(jia);全年(nian)引進出(chu)版(ban)(ban)(ban)(ban)物版(ban)(ban)(ban)(ban)權9596件,版(ban)(ban)(ban)(ban)權(著作(zuo)權)登記81萬件。年(nian)末有(you)線(xian)(xian)電視(shi)(shi)注冊用(yong)(yong)戶(hu)為586.2萬戶(hu),其中(zhong)高清交(jiao)互(hu)數(shu)字電視(shi)(shi)用(yong)(yong)戶(hu)500.7萬戶(hu)。北(bei)京地區25條院線(xian)(xian)209家(jia)影(ying)院,共放映電影(ying)273.7萬場,觀眾(zhong)(zhong)7636.3萬人(ren)次,票房收入(ru)34億元。全年(nian)制作(zuo)電視(shi)(shi)劇73部3140集,電視(shi)(shi)動畫片22部6321分鐘(zhong),電影(ying)350部。
2017全市(shi)萬元地(di)區生產總值(zhi)水耗為(wei)14.1立方(fang)米/萬元,按可(ke)比(bi)價格計算,比(bi)上(shang)年下(xia)(xia)降4.63%。規模以(yi)上(shang)工(gong)業能源消費中, 天然(ran)氣和電力(li)所占比(bi)重比(bi)上(shang)年提高4.7個百分點。全市(shi)細顆粒物(PM2.5)年均(jun)濃度值(zhi)為(wei)58微(wei)克/立方(fang)米,下(xia)(xia)降20.5%。二(er)氧化氮和二(er)氧化硫(liu)年均(jun)濃度值(zhi)分別(bie)為(wei)46微(wei)克/立方(fang)米和8微(wei)克/立方(fang)米,分別(bie)下(xia)(xia)降4.2%和20.0%。
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