北京,簡稱“京”,是(shi)中(zhong)(zhong)(zhong)(zhong)華(hua)人(ren)民(min)共(gong)(gong)和國(guo)的首都(dou)、直轄市(shi)、國(guo)家(jia)中(zhong)(zhong)(zhong)(zhong)心城市(shi)、超大(da)(da)城市(shi)、國(guo)際大(da)(da)都(dou)市(shi),全國(guo)政(zheng)治中(zhong)(zhong)(zhong)(zhong)心、文化中(zhong)(zhong)(zhong)(zhong)心、國(guo)際交(jiao)往中(zhong)(zhong)(zhong)(zhong)心、科技創(chuang)新中(zhong)(zhong)(zhong)(zhong)心和綜合交(jiao)通(tong)樞紐,是(shi)中(zhong)(zhong)(zhong)(zhong)國(guo)共(gong)(gong)產黨中(zhong)(zhong)(zhong)(zhong)央(yang)委(wei)(wei)員會(hui)(hui)、中(zhong)(zhong)(zhong)(zhong)華(hua)人(ren)民(min)共(gong)(gong)和國(guo)中(zhong)(zhong)(zhong)(zhong)央(yang)人(ren)民(min)政(zheng)府(fu)、全國(guo)人(ren)民(min)代表大(da)(da)會(hui)(hui)、中(zhong)(zhong)(zhong)(zhong)國(guo)人(ren)民(min)政(zheng)治協商會(hui)(hui)議全國(guo)委(wei)(wei)員會(hui)(hui)、中(zhong)(zhong)(zhong)(zhong)華(hua)人(ren)民(min)共(gong)(gong)和國(guo)中(zhong)(zhong)(zhong)(zhong)央(yang)軍(jun)事委(wei)(wei)員會(hui)(hui)所在地(di),也是(shi)中(zhong)(zhong)(zhong)(zhong)部(bu)戰區(qu)司令部(bu)駐(zhu)地(di)。
北京是首(shou)批(pi)國(guo)家歷史文化名城(cheng)和世(shi)界(jie)上擁有(you)世(shi)界(jie)文化遺(yi)產數最(zui)多(duo)的(de)城(cheng)市,三(san)千多(duo)年的(de)歷史孕育了故宮、天壇、八達(da)嶺長城(cheng)、頤和園(yuan)等(deng)眾多(duo)名勝古跡。
北京“國(guo)家中心城市(shi)指(zhi)數”居(ju)中國(guo)第(di)一(yi)位(wei)(wei),并(bing)被GaWC評為世界一(yi)線城市(shi)第(di)四位(wei)(wei)。聯合國(guo)報告指(zhi)出,北京人(ren)類發展(zhan)指(zhi)數居(ju)中國(guo)城市(shi)第(di)二位(wei)(wei)。2017年(nian),北京市(shi)人(ren)均可支配收入達到57230元,住戶存款總額和人(ren)均住戶存款均居(ju)全國(guo)第(di)一(yi)。2017年(nian),北京高(gao)新技術企(qi)業達到20183家,數量居(ju)全國(guo)第(di)一(yi)。
經緯度:東經115.7°-117.4°,北緯39.4°-41.6°
總面積:16410.54平方公里
區域位置:華(hua)北平原北部,毗(pi)鄰(lin)渤海灣(wan),上靠遼東半(ban)島(dao),下臨山東半(ban)島(dao)
地形地貌:西北(bei)(bei)高(gao),東南低;西部為西山(shan)屬太(tai)行山(shan)脈;北(bei)(bei)部和東北(bei)(bei)部為軍都山(shan)屬燕山(shan)山(shan)脈
周圍省市:天津、河北(bei)、山東、山西、內蒙古、遼寧
地(di)(di)勢西北(bei)高(gao)、東(dong)南低(di)。西部(bu)、北(bei)部(bu)和東(dong)北(bei)部(bu)三(san)面環山,東(dong)南部(bu)是一片緩(huan)(huan)緩(huan)(huan)向(xiang)渤海傾斜(xie)的平(ping)原(yuan)(yuan)。流(liu)經境內的主要河流(liu)有(you):永定(ding)河、潮(chao)白河、北(bei)運(yun)河、拒馬(ma)河等(deng),多由(you)西北(bei)部(bu)山地(di)(di)發源,穿過崇山峻嶺,向(xiang)東(dong)南蜿蜒流(liu)經平(ping)原(yuan)(yuan)地(di)(di)區(qu),最后分(fen)別(bie)匯入(ru)渤海。
北(bei)京(jing)的(de)氣候(hou)為(wei)典(dian)型的(de)暖溫帶(dai)半濕潤(run)大陸性(xing)季風氣候(hou),夏(xia)季高(gao)溫多(duo)雨(yu)(yu)(yu),冬(dong)季寒冷干燥,春、秋(qiu)短促。2016年(nian)(nian),北(bei)京(jing)平(ping)(ping)均(jun)(jun)氣溫11-13℃。全(quan)年(nian)(nian)無(wu)霜期180~200天(tian),西部山區較短。2007年(nian)(nian)平(ping)(ping)均(jun)(jun)降(jiang)(jiang)(jiang)雨(yu)(yu)(yu)量(liang)483.9毫(hao)米(mi),為(wei)華北(bei)地(di)區降(jiang)(jiang)(jiang)雨(yu)(yu)(yu)最(zui)(zui)多(duo)的(de)地(di)區之一(yi)。降(jiang)(jiang)(jiang)水季節分(fen)配很不(bu)均(jun)(jun)勻,全(quan)年(nian)(nian)降(jiang)(jiang)(jiang)水的(de)80%集中(zhong)在(zai)夏(xia)季6、7、8三個月(yue),7、8月(yue)有大雨(yu)(yu)(yu)。北(bei)京(jing)太陽輻(fu)射量(liang)全(quan)年(nian)(nian)平(ping)(ping)均(jun)(jun)為(wei)112~136千卡/厘米(mi)。兩個高(gao)值(zhi)區分(fen)別分(fen)布在(zai)延慶盆地(di)及密云縣西北(bei)部至懷(huai)柔東部一(yi)帶(dai),年(nian)(nian)輻(fu)射量(liang)均(jun)(jun)在(zai)135千卡/厘米(mi)以(yi)上(shang);低值(zhi)區位于房山區的(de)霞云嶺(ling)附近,年(nian)(nian)輻(fu)射量(liang)為(wei)112千卡/厘米(mi)。北(bei)京(jing)年(nian)(nian)平(ping)(ping)均(jun)(jun)日(ri)(ri)(ri)(ri)照(zhao)(zhao)(zhao)時(shi)(shi)(shi)(shi)(shi)數(shu)(shu)在(zai)2000~2800小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)之間(jian)。最(zui)(zui)大值(zhi)在(zai)延慶縣和古北(bei)口,為(wei)2800小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)以(yi)上(shang),最(zui)(zui)小(xiao)(xiao)值(zhi)分(fen)布在(zai)霞云嶺(ling),日(ri)(ri)(ri)(ri)照(zhao)(zhao)(zhao)為(wei)2063小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)。夏(xia)季正(zheng)當雨(yu)(yu)(yu)季,日(ri)(ri)(ri)(ri)照(zhao)(zhao)(zhao)時(shi)(shi)(shi)(shi)(shi)數(shu)(shu)減少,月(yue)日(ri)(ri)(ri)(ri)照(zhao)(zhao)(zhao)在(zai)230小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)左右;秋(qiu)季日(ri)(ri)(ri)(ri)照(zhao)(zhao)(zhao)時(shi)(shi)(shi)(shi)(shi)數(shu)(shu)雖沒有春季多(duo),但比夏(xia)季要多(duo),月(yue)日(ri)(ri)(ri)(ri)照(zhao)(zhao)(zhao)230~245小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi);冬(dong)季是一(yi)年(nian)(nian)中(zhong)日(ri)(ri)(ri)(ri)照(zhao)(zhao)(zhao)時(shi)(shi)(shi)(shi)(shi)數(shu)(shu)最(zui)(zui)少季節,月(yue)日(ri)(ri)(ri)(ri)照(zhao)(zhao)(zhao)不(bu)足200小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi),一(yi)般在(zai)170~190小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)。
北京市土地面積16410.54平(ping)方(fang)公里(li),全市共轄16個(ge)區(qu)(qu)。北京轄東城區(qu)(qu)、西城區(qu)(qu)、朝陽區(qu)(qu)、豐臺區(qu)(qu)、石景山(shan)區(qu)(qu)、海淀區(qu)(qu)、順義區(qu)(qu)、通州區(qu)(qu)、大興區(qu)(qu)、房山(shan)區(qu)(qu)、門頭溝區(qu)(qu)、昌(chang)平(ping)區(qu)(qu)、平(ping)谷區(qu)(qu)、密云區(qu)(qu)、懷柔(rou)區(qu)(qu)、延(yan)慶區(qu)(qu)16個(ge)區(qu)(qu),共147個(ge)街道、38個(ge)鄉和(he)144個(ge)鎮(zhen)。
2017全(quan)年(nian)接待(dai)國內(nei)(nei)(nei)旅(lv)(lv)(lv)游(you)者2.9億(yi)(yi)人(ren)次(ci),比上(shang)年(nian)增長4.4%。國內(nei)(nei)(nei)旅(lv)(lv)(lv)游(you)總(zong)收入5122.4億(yi)(yi)元(yuan),增長9.4%。接待(dai)入境(jing)(jing)旅(lv)(lv)(lv)游(you)者392.6萬人(ren)次(ci),下(xia)(xia)降(jiang)(jiang)5.8%。其中(zhong),外(wai)(wai)國人(ren)332萬人(ren)次(ci),下(xia)(xia)降(jiang)(jiang)6.4%;港、澳、臺同胞60.6萬人(ren)次(ci),下(xia)(xia)降(jiang)(jiang)2.0%。旅(lv)(lv)(lv)游(you)外(wai)(wai)匯(hui)收入51.2億(yi)(yi)美(mei)元(yuan),增長0.9%。國內(nei)(nei)(nei)外(wai)(wai)旅(lv)(lv)(lv)游(you)總(zong)收入5468.8億(yi)(yi)元(yuan),增長8.9%。全(quan)年(nian)經旅(lv)(lv)(lv)行(xing)社組織的出境(jing)(jing)游(you)人(ren)數511.5萬人(ren)次(ci),下(xia)(xia)降(jiang)(jiang)10.5%。
2017全年國有建設(she)用(yong)(yong)地(di)供應總量2826.5公(gong)頃(qing)(qing)(qing)(qing)(qing)。其(qi)中(zhong),住(zhu)宅(zhai)用(yong)(yong)地(di)1087公(gong)頃(qing)(qing)(qing)(qing)(qing)(其(qi)中(zhong)保障性安(an)居工程(cheng)用(yong)(yong)地(di)366公(gong)頃(qing)(qing)(qing)(qing)(qing)),工礦倉儲用(yong)(yong)地(di)132.6公(gong)頃(qing)(qing)(qing)(qing)(qing),商服用(yong)(yong)地(di)254公(gong)頃(qing)(qing)(qing)(qing)(qing),基礎設(she)施等其(qi)他用(yong)(yong)地(di)1353公(gong)頃(qing)(qing)(qing)(qing)(qing)。
全(quan)年(nian)水資源總量29億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi),比(bi)上年(nian)下降(jiang)17.3%。年(nian)末(mo)(mo)大中(zhong)型水庫蓄水總量27.9億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi),比(bi)上年(nian)末(mo)(mo)多蓄水3.6億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi)。全(quan)市年(nian)末(mo)(mo)平原區地下水埋(mai)深為24.97米(mi)(mi)(mi)(mi),比(bi)上年(nian)末(mo)(mo)回(hui)升0.26米(mi)(mi)(mi)(mi)。全(quan)年(nian)總用水量39.5億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi),增長1.8%。其(qi)中(zhong),生(sheng)活用水14.7億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi),增長2.4%;生(sheng)態環境用水12.2億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi),增長9.7%;工(gong)業用水3.4億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi),下降(jiang)8.1%;農業用水5.1億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi),下降(jiang)16.2%。
全市污水處理(li)率(lv)為(wei)92.0%,其中城六區污水處理(li)率(lv)達(da)到(dao)98.5%,分(fen)(fen)別(bie)比(bi)上(shang)年提高(gao)(gao)2個(ge)(ge)和0.5個(ge)(ge)百(bai)分(fen)(fen)點(dian)(dian)。全市生活垃(la)圾(ji)無害化(hua)(hua)處理(li)率(lv)(根據(ju)垃(la)圾(ji)清運量計算)為(wei)99.9%,提高(gao)(gao)0.1個(ge)(ge)百(bai)分(fen)(fen)點(dian)(dian)。全年完成造林綠化(hua)(hua)面(mian)積(ji)11853公(gong)(gong)頃。全市林木綠化(hua)(hua)率(lv)達(da)到(dao)59.6%,比(bi)上(shang)年提高(gao)(gao)0.3個(ge)(ge)百(bai)分(fen)(fen)點(dian)(dian)。森林覆(fu)蓋率(lv)達(da)到(dao)43.0%,提高(gao)(gao)0.7個(ge)(ge)百(bai)分(fen)(fen)點(dian)(dian)。城市綠化(hua)(hua)覆(fu)蓋率(lv)為(wei)48.42%,提高(gao)(gao)0.02個(ge)(ge)百(bai)分(fen)(fen)點(dian)(dian)。人均公(gong)(gong)園綠地面(mian)積(ji)為(wei)16.2平方米/人,增長(chang)0.1%。
2017年(nian)末共有(you)公(gong)共圖書館(guan)(guan)25個(ge),總藏量(liang)6409萬(wan)(wan)冊(ce);檔案(an)館(guan)(guan)18個(ge),館(guan)(guan)藏案(an)卷(juan)829.1萬(wan)(wan)卷(juan)件(jian);博物(wu)館(guan)(guan)179個(ge),其中免(mian)費開放(fang)81個(ge);群眾(zhong)藝術館(guan)(guan)、文(wen)化館(guan)(guan)21個(ge)。北京地區登(deng)記在冊(ce)的報刊總量(liang)3375種(zhong);出(chu)(chu)版(ban)社238家(jia);互聯網出(chu)(chu)版(ban)服務單位350家(jia);出(chu)(chu)版(ban)物(wu)發行單位7598家(jia);全年(nian)引進出(chu)(chu)版(ban)物(wu)版(ban)權9596件(jian),版(ban)權(著作權)登(deng)記81萬(wan)(wan)件(jian)。年(nian)末有(you)線(xian)電(dian)視注冊(ce)用(yong)戶(hu)(hu)為(wei)586.2萬(wan)(wan)戶(hu)(hu),其中高清交互數字電(dian)視用(yong)戶(hu)(hu)500.7萬(wan)(wan)戶(hu)(hu)。北京地區25條院線(xian)209家(jia)影院,共放(fang)映電(dian)影273.7萬(wan)(wan)場,觀眾(zhong)7636.3萬(wan)(wan)人次,票房收(shou)入34億元。全年(nian)制(zhi)作電(dian)視劇73部(bu)(bu)3140集(ji),電(dian)視動畫片22部(bu)(bu)6321分鐘,電(dian)影350部(bu)(bu)。
2017全(quan)(quan)市萬元地區(qu)生產總值(zhi)水耗(hao)為14.1立(li)方(fang)米/萬元,按可(ke)比(bi)(bi)價格計算,比(bi)(bi)上(shang)年下降4.63%。規模以上(shang)工業能源消(xiao)費(fei)中(zhong), 天然氣和(he)電力(li)所占比(bi)(bi)重比(bi)(bi)上(shang)年提高4.7個百分點。全(quan)(quan)市細顆粒物(PM2.5)年均濃度值(zhi)為58微克/立(li)方(fang)米,下降20.5%。二(er)氧(yang)化氮和(he)二(er)氧(yang)化硫年均濃度值(zhi)分別(bie)為46微克/立(li)方(fang)米和(he)8微克/立(li)方(fang)米,分別(bie)下降4.2%和(he)20.0%。
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