| Rank | City | Contry Code | Population | Urban Population : |
| 12 | Buenos Aires | ARG | 11655100 | 12923800 |
| 26 | Beijing | CHN | 7129500 | 9349300 |
| 28 | Bangkok | THA | 6513100 | 8707900 |
| 31 | Bogota | COL | 6680500 | 7798000 |
| 33 | Baltimore | USA | 663700 | 7610600 |
| 38 | Boston | USA | 597700 | 7025000 |
| 41 | Baghdad | IRQ | 4948300 | 6492200 |
| 45 | Bangalore | IND | 4376100 | 5797900 |
| 61 | Belo Horizonte | BRA | 2307800 | 4413800 |
| 71 | Berlin | GER | 3289500 | 3942600 |
| 72 | Barcelona | SPA | 1497700 | 3871400 |
| 75 | Bandung | IDN | 2884300 | 3828700 |
| 100 | Birmingham | UK | 985900 | 3202800 |
| 134 | Budapest | HUN | 1858100 | 2598300 |
| 166 | Bucuresti | ROM | 1977200 | 2249400 |
| 173 | Brasilia | BRA | 2089500 | 2089500 |
| 174 | Baku | AZR | 1228500 | 2071600 |
| 185 | Belem | BRA | 1344900 | 1912600 |
| 187 | Beirut | LEB | 1147800 | 1878200 |
| 188 | Barranquilla | COL | 1298400 | 1870700 |
| 200 | Brussels | BEL | 958800 | 1740300 |
| 208 | Belgrade | YUG | 1127500 | 1695300 |
| 233 | Buffalo | USA | 296100 | 1572000 |
| 237 | Brisbane | AUS | 1544300 | 1544300 |
| 252 | Bhopal | IND | 1461900 | 1483200 |
| 263 | Bhubaneswar | IND | 659900 | 1455300 |
| 266 | Baotou | CHN | 698600 | 1443300 |
| 273 | Bielefeld | GER | 322000 | 1419000 |
| 326 | Bursa | TUR | 1190000 | 1190000 |
| 331 | Benxi | CHN | 764000 | 1175300 |
| 350 | Brazzaville | CNG | 1133800 | 1133800 |
| 353 | Bamako | MAL | 906700 | 1130800 |
| 357 | Bandar Lampung, | IDN | 727400 | 1122900 |
| 359 | Bengbu | CHN | 523500 | 1118200 |
| 384 | Benghazi | LIB | 728500 | 1080500 |
| 392 | Benin | NGR | 1051600 | 1051600 |
| 396 | Barquisimeto | VEN | 919500 | 1039300 |
| 403 | Basrah | IRQ | 1030900 | 1030900 |
| 411 | Bremen | GER | 528200 | 1008900 |
| 435 | Bucaramanga | COL | 542400 | 955500 |
| 440 | Birmingham | USA | 245600 | 946400 |
| 442 | Bhilai | IND | 564700 | 941600 |
| 447 | Bordeaux | FRA | 216600 | 935100 |
| 453 | Bulawayo | ZIM | 927600 | 927600 |
| 481 | Bilbao | SPA | 351100 | 879300 |
| 511 | Bishkek | KYR | 808900 | 808900 |
| 525 | Bangui | CAR | 652900 | 789400 |
| 539 | Bouaké | IVC | 531000 | 775300 |
| 550 | Bogor | IDN | 761300 | 761300 |
| 555 | Bacolod | PHL | 440700 | 755400 |
| 562 | Bareli | IND | 713500 | 744100 |
| 589 | Baoding | CHN | 558800 | 710100 |
| 620 | Bakersfield | USA | 254500 | 664500 |
| 643 | Bhiwandi | IND | 610400 | 633500 |
| 652 | Barnaul | RUS | 575600 | 627500 |
| 662 | Bristol | UK | 409300 | 614800 |
| 675 | Barcelona | VEN | 348600 | 606900 |
| 681 | Baton Rouge, | USA | 229700 | 598700 |
| 703 | Baoji | CHN | 372600 | 573200 |
| 738 | Basel | SWI | 161900 | 553300 |
| 744 | Banjarmasin | IDN | 548900 | 548900 |
| 747 | Bologna | ITA | 380300 | 545700 |
| 753 | Bikaner | IND | 539300 | 539300 |
| 763 | Blantyre | MLW | 533000 | 533000 |
| 769 | Bhavnagar | IND | 520900 | 527700 |
| 789 | Belgaum | IND | 407400 | 516100 |
| 808 | Bukavu | CDR | 236400 | 504600 |
| 825 | Balikpapan | IDN | 496700 | 496700 |
| 838 | Belfast | UK | 255100 | 489500 |
| 849 | Bryansk | RUS | 455700 | 477600 |
| 875 | Belford Roxo | BRA | 450600 | 450600 |
| 876 | Bhatpara | IND | 450600 | 450600 |
| 877 | Bratislava | SLO | 448600 | 448600 |
| 879 | Beira | MOZ | 447600 | 447600 |
| 880 | Bahawalpur | PAK | 447100 | 447100 |
| 909 | Boise City, | USA | 192700 | 421800 |
| 929 | Benoni | SAF | 406400 | 406400 |
| 934 | Bokaro | IND | 401900 | 401900 |
| 953 | Bochum | GER | 387600 | 387600 |
| 958 | Bydgoszcz | POL | 385100 | 385100 |
| 969 | Brno | CZE | 377800 | 377800 |
| 981 | Bloemfontein | SAF | 371200 | 371200 |
| 995 | Bobo Dioulasso | BUR | 366500 | 366500 |
| 1000 | Bien Hoa | VIE | 365500 | 365500 |
| 1013 | Bhagalpur | IND | 347000 | 356500 |
| 1017 | Bello | COL | 355000 | 355000 |
| 1025 | Boma | CDR | 352200 | 352200 |
| 1034 | Belgorod | RUS | 348200 | 348200 |
| 1078 | Bari | ITA | 331700 | 331700 |
| 1090 | Buraydah | SAU | 324900 | 324900 |
| 1093 | Bujumbura | BRN | 323200 | 323200 |
| 1094 | Bellary | IND | 323200 | 323200 |
| 1097 | Bauru | BRA | 322500 | 322500 |
| 1101 | Bandar-e Abbas | IRA | 321400 | 321400 |
| 1105 | Betim | BRA | 320100 | 320100 |
| 1130 | Bonn | GER | 311800 | 311800 |
| 1136 | Brasov | ROM | 309600 | 309600 |
| 1137 | Bahia Blanca | ARG | 309300 | 309300 |
| 1147 | Brest | BLR | 305800 | 305800 |
| 1181 | Brahmapur | IND | 295400 | 295400 |
| 1200 | Bauchi | NGR | 291600 | 291600 |
| 1201 | Barddhaman | IND | 291500 | 291500 |
| 1208 | Bradford | UK | 290400 | 290400 |
| 1212 | Brampton | CAN | 289200 | 289200 |
| 1216 | Bissau | GBI | 288300 | 288300 |
| 1221 | Bialystok | POL | 286900 | 286900 |
| 1228 | Bhilwara | IND | 285700 | 285700 |
| 1241 | Bratsk | RUS | 280800 | 280800 |
| 1273 | Batnah | ALG | 270700 | 270700 |
| 1275 | Bengkulu | IDN | 270500 | 270500 |
| 1276 | Bilaspur | IND | 270400 | 270400 |
| 1282 | Baqubah | IRQ | 269000 | 269000 |
| 1286 | Bukhara | UZB | 268000 | 268000 |
| 1294 | Bally | IND | 266700 | 266700 |
| 1316 | Baguio | PHL | 262600 | 262600 |
| 1320 | Blumenau | BRA | 261500 | 261500 |
| 1325 | Barisal | BAN | 260400 | 260400 |
| 1335 | Bijapur | IND | 250800 | 258300 |
| 1346 | Baranagar | IND | 255500 | 255500 |
| 1350 | Barinas | VEN | 254000 | 254000 |
| 1353 | Banda Aceh, | IDN | 253700 | 253700 |
| 1403 | Braunschweig | GER | 242400 | 242400 |
| 1427 | Baicheng | CHN | 237300 | 237300 |
| 1428 | Batman | TUR | 237300 | 237300 |
| 1436 | Bihar | IND | 236500 | 236500 |
| 1439 | Barasat | IND | 236000 | 236000 |
| 1459 | Borujerd | IRA | 231700 | 231700 |
| 1460 | Braila | ROM | 231500 | 231500 |
| 1468 | Buenaventura | COL | 230700 | 230700 |
| 1483 | Bago | MYA | 228100 | 228100 |
| 1491 | Babruysk | BLR | 227700 | 227700 |
| 1516 | Bogora | BAN | 224100 | 224100 |
| 1520 | Biysk | RUS | 223800 | 223800 |
| 1521 | Blagoveshchensk | RUS | 223700 | 223700 |
| 1532 | Barueri | BRA | 222200 | 222200 |
| 1536 | Bathinda | IND | 221600 | 221600 |
| 1539 | Boa Vista | BRA | 221100 | 221100 |
| 1582 | Bacau | ROM | 213500 | 213500 |
| 1583 | Berbera | SOM | 213400 | 213400 |
| 1591 | Biratnagar | NEP | 212600 | 212600 |
| 1599 | Balikesir | TUR | 212000 | 212000 |
| 1616 | Bharatpur | IND | 208400 | 209100 |
| 1632 | Bayamon | PRI | 207300 | 207300 |
| 1647 | Bila Tserkva, | UKR | 205500 | 205500 |
| 1650 | Balakovo | RUS | 205100 | 205100 |
| 1669 | Brahamanbaria | BAN | 202400 | 202400 |
| 1690 | Bergen | NOR | 200600 | 200600 |
| 1711 | Botshabelo | SAF | 197900 | 197900 |
| 1716 | Beni Suef, | EGY | 196700 | 196700 |
| 1732 | Batdambang | CAM | 195000 | 195000 |
| 1737 | Burnaby | CAN | 194700 | 194700 |
| 1757 | Burgas | BUL | 192600 | 192600 |
| 1766 | Brescia | ITA | 192100 | 192100 |
| 1776 | Biskara | ALG | 190800 | 190800 |
| 1801 | Badaojiang | CHN | 187500 | 187500 |
| 1809 | Bayamo | CUB | 186400 | 186400 |
| 1814 | Barrancabermeja | COL | 185900 | 185900 |
| 1856 | Berezniki | RUS | 180800 | 180800 |
| 1861 | Be'er Sheva | ISR | 180300 | 180300 |
| 1878 | Banja Luka | BOS | 179200 | 179200 |
| 1880 | Baiyin | CHN | 178600 | 178600 |
| 1888 | Bielsko-Biala | POL | 177600 | 177600 |
| 1899 | Baranovici | BLR | 176300 | 176300 |
| 1913 | Balti | MOL | 174300 | 174300 |
| 1942 | Bozhou | CHN | 171300 | 171300 |
| 1948 | Blida | ALG | 170900 | 170900 |
| 1979 | Barra Mansa | BRA | 168000 | 168000 |
| 1984 | Babol | IRA | 167500 | 167500 |
| 1993 | Banha | EGY | 166700 | 166700 |
| 2001 | Burewala | PAK | 166100 | 166100 |
| 2017 | Burgos | SPA | 164400 | 164400 |
| 2018 | Bejaia | ALG | 164200 | 164200 |
| 2038 | Beipiao | CHN | 162700 | 162700 |
| 2045 | Bournemouth | UK | 161800 | 161800 |
| 2049 | Boshan | CHN | 161200 | 161200 |
| 2051 | Bitung | IDN | 161000 | 161000 |
| 2062 | Breda | NTH | 160000 | 160000 |
| 2071 | Bida | NGR | 159100 | 159100 |
| 2083 | Barqa | LIB | 158300 | 158300 |
| 2110 | Bushehr | IRA | 155600 | 155600 |
| 2111 | Beni Mellal, | MOR | 155600 | 155600 |
| 2117 | Batam | IDN | 155500 | 155500 |
| 2132 | Borisov | BLR | 154300 | 154300 |
| 2158 | Beian | CHN | 152100 | 152100 |
| 2165 | Bafoussam | CMR | 151800 | 151800 |
| 2171 | Brest | FRA | 151100 | 151100 |
| 2189 | Bamenda | CMR | 149900 | 149900 |
| 2193 | Baia Mare | ROM | 149300 | 149300 |
| 2197 | Butembo | CDR | 148900 | 148900 |
| 2215 | Burlington | CAN | 147700 | 147700 |
| 2218 | Blackpool | UK | 147500 | 147500 |
| 2222 | Bohicon | BEN | 147300 | 147300 |
| 2227 | Buzau | ROM | 147100 | 147100 |
| 2257 | Brownsville | USA | 145100 | 145100 |
| 2265 | Batumi | GEO | 144600 | 144600 |
| 2275 | Beihai | CHN | 143600 | 143600 |
| 2318 | Bridgeport | USA | 141300 | 141300 |
| 2354 | Bolton | UK | 138400 | 138400 |
| 2374 | Badajoz | SPA | 137000 | 137000 |
| 2395 | Bojnurd | IRA | 135700 | 135700 |
| 2432 | Buon Me Thuot | VIE | 133400 | 133400 |
| 2438 | Bukan | IRA | 133100 | 133100 |
| 2453 | Balashiha | RUS | 132200 | 132200 |
| 2465 | Benguela | ANG | 131400 | 131400 |
| 2488 | Bilbays | EGY | 129900 | 129900 |
| 2493 | Botosani | ROM | 129300 | 129300 |
| 2495 | Baoshan | CHN | 129200 | 129200 |
| 2497 | Bunia | CDR | 129000 | 129000 |
| 2504 | Birjand | IRA | 128500 | 128500 |
| 2531 | Blitar | IDN | 127100 | 127100 |
| 2544 | Berdyansk | UKR | 126400 | 126400 |
| 2548 | Baliuag | PHL | 126300 | 126300 |
| 2557 | Barreiras | BRA | 125700 | 125700 |
| 2580 | Birganj | NEP | 124800 | 124800 |
| 2593 | Bugama | NGR | 124200 | 124200 |
| 2629 | Brighton | UK | 122500 | 122500 |
| 2637 | Bottrop | GER | 122000 | 122000 |
| 2644 | Bahir Dar | ETH | 121700 | 121700 |
| 2651 | Bahawalnagar | PAK | 121500 | 121500 |
| 2667 | Butuan | PHL | 120300 | 120300 |
| 2672 | Bern | SWI | 120200 | 120200 |
| 2674 | Bantou | CHN | 120100 | 120100 |
| 2695 | Binzhou | CHN | 118900 | 118900 |
| 2705 | Beaumont | USA | 118200 | 118200 |
| 2708 | Besancon | FRA | 118000 | 118000 |
| 2712 | Bremerhaven | GER | 117900 | 117900 |
| 2727 | Braganca Paulista | BRA | 117000 | 117000 |
| 2732 | Bandundu | CDR | 116700 | 116700 |
| 2759 | Brugges | BEL | 115400 | 115400 |
| 2790 | Buga | COL | 114300 | 114300 |
| 2791 | Braga | POR | 114300 | 114300 |
| 2816 | Bismil | TUR | 113100 | 113100 |
| 2835 | Bellevue | USA | 112500 | 112500 |
| 2855 | Bizerte | TUN | 111900 | 111900 |
| 2856 | Beibei | CHN | 111800 | 111800 |
| 2891 | Barbacena | BRA | 110300 | 110300 |
| 2923 | Buhe | CHN | 109200 | 109200 |
| 2939 | Bontang | IDN | 108500 | 108500 |
| 2944 | Botucatu | BRA | 108300 | 108300 |
| 2961 | Boulogne-Billancourt | FRA | 107600 | 107600 |
| 2980 | Bandar-e Mahshahr | IRA | 106900 | 106900 |
| 2983 | Behbahan | IRA | 106700 | 106700 |
| 2995 | Bergisch Gladbach, | GER | 106300 | 106300 |
| 3018 | Berkeley | USA | 105800 | 105800 |
| 3022 | Blackburn | UK | 105600 | 105600 |
| 3039 | Basildon | UK | 104600 | 104600 |
| 3079 | Burbank | USA | 103300 | 103300 |
| 3092 | Bama | NGR | 102800 | 102800 |
| 3135 | Bandar Penggaram | MLY | 101000 | 101000 |
| 3137 | Bilqas | EGY | 100900 | 100900 |
| 3141 | Bandirma | TUR | 100700 | 100700 |
| 3147 | Bandar-e Anzali | IRA | 100500 | 100500 |
| 3149 | Bekobod | UZB | 100500 | 100500 |
| 3167 | Boulder | USA | 99500 | 99500 |
| 3181 | Bridgetown | CRB-BAR | 98800 | 98800 |
| 3203 | Bolzano | ITA | 97800 | 97800 |
| 3212 | Bertoua | CMR | 97100 | 97100 |
| 3227 | Balashov | RUS | 96300 | 96300 |
| 3264 | Bonao | DOM | 93900 | 93900 |
| 3271 | Bugulma | RUS | 93400 | 93400 |
| 3272 | Brindisi | ITA | 93300 | 93300 |
| 3280 | Barletta | ITA | 92600 | 92600 |
| 3288 | Bharatpur | NEP | 91900 | 91900 |
| 3305 | Billings | USA | 90800 | 90800 |
| 3330 | Bolgatanga | GHA | 88200 | 88200 |
| 3332 | Buéa | CMR | 88100 | 88100 |
| 3333 | Bihac | BOS | 88000 | 88000 |
| 3347 | Bloomington | USA | 87300 | 87300 |
| 3349 | Bajos de Haina | DOM | 87200 | 87200 |
| 3369 | Bath | UK | 86300 | 86300 |
| 3375 | Balkanabat | TKM | 85900 | 85900 |
| 3390 | Bitola | MCD | 83600 | 83600 |
| 3420 | Bo | SIE | 81000 | 81000 |
| 3425 | Brandon | USA | 80700 | 80700 |
| 3427 | Buena Park, | USA | 80600 | 80600 |
| 3433 | Basingstoke | UK | 80400 | 80400 |
| 3447 | Baydabo | SOM | 78800 | 78800 |
| 3460 | Baldwin Park, | USA | 78100 | 78100 |
| 3461 | Beaverton | USA | 78000 | 78000 |
| 3469 | Boca Raton, | USA | 77400 | 77400 |
| 3490 | Bellflower | USA | 75100 | 75100 |
| 3496 | Bandar Seri Begawan | BRU | 74700 | 74700 |
| 3499 | Burnley | UK | 74700 | 74700 |
| 3505 | Bedford | UK | 73900 | 73900 |
| 3534 | Bethlehem | USA | 71600 | 71600 |
| 3536 | Barqa | OMA | 71500 | 71500 |
| 3541 | Bourges | FRA | 70700 | 70700 |
| 3545 | Beziers | FRA | 70400 | 70400 |
| 3547 | Bloomington | USA | 70300 | 70300 |
| 3558 | Bellingham | USA | 69000 | 69000 |
| 3568 | Bryan | USA | 68200 | 68200 |
| 3588 | Bloomington | USA | 65700 | 65700 |
| 3622 | Berberati | CAR | 63200 | 63200 |
| 3632 | Boynton Beach, | USA | 62500 | 62500 |
| 3647 | Burton-upon-Trent | UK | 61600 | 61600 |
| 3672 | Bognor Regis, | UK | 59800 | 59800 |
| 3683 | Banfora | BUR | 58800 | 58800 |
| 3696 | Brikama | GAM | 58000 | 58000 |
| 3703 | Banjul | GAM | 57800 | 57800 |
| 3719 | Bossier City, | USA | 56900 | 56900 |
| 3741 | Buraymi | OMA | 55900 | 55900 |
| 3753 | Bouar | CAR | 55100 | 55100 |
| 3755 | Bismarck | USA | 55100 | 55100 |
| 3763 | Beauvais | FRA | 54400 | 54400 |
| 3764 | Birni NKonni | NIG | 54300 | 54300 |
| 3765 | Barry | UK | 54300 | 54300 |
| 3770 | Battle Creek, | USA | 53900 | 53900 |
| 3773 | Bend | USA | 53300 | 53300 |
| 3793 | Bakau | GAM | 52000 | 52000 |
| 3794 | Bajil | YEM | 52000 | 52000 |
| 3802 | Biloxi | USA | 51500 | 51500 |
| 3804 | Belize | BLZ | 51400 | 51400 |
| 3810 | Bradenton | USA | 51300 | 51300 |
| 3817 | Bambari | CAR | 50700 | 50700 |
| 3825 | Belfort | FRA | 50200 | 50200 |
| 3827 | Bowling Green, | USA | 50100 | 50100 |
| 3847 | Barrow-in-Furness | UK | 48900 | 48900 |
| 3851 | Barnstable Town, | USA | 48500 | 48500 |
| 3859 | Binghamton | USA | 47900 | 47900 |
| 3867 | Bassar | TOG | 47100 | 47100 |
| 3877 | Burlington | USA | 46500 | 46500 |
| 3906 | Bletchley | UK | 44600 | 44600 |
| 3910 | Bata | EQG | 44300 | 44300 |
| 3917 | Balykchy | KYR | 43900 | 43900 |
| 3928 | Bluefields | NIC | 43200 | 43200 |
| 3937 | Bexhil | UK | 42700 | 42700 |
| 3938 | Bountiful | USA | 42700 | 42700 |
| 3946 | Banbury | UK | 42200 | 42200 |
| 3964 | Bossangoa | CAR | 41100 | 41100 |
| 3973 | Blacksburg | USA | 40700 | 40700 |
| 3990 | Bridgend | UK | 39800 | 39800 |
| 3993 | Bria | CAR | 39300 | 39300 |
| 4001 | Bridgwater | UK | 38000 | 38000 |
| 4022 | Boston | UK | 35400 | 35400 |
| 4029 | Butare | RWA | 35000 | 35000 |
| 4039 | Bedworth | UK | 34400 | 34400 |
| 4042 | Bridlington | UK | 33900 | 33900 |
| 4062 | Bafilo | TOG | 31800 | 31800 |
| 4064 | Bury Saint | UK | 31800 | 31800 |
| 4073 | Barnstaple | UK | 30500 | 30500 |
| 4081 | Ballymena | UK | 29900 | 29900 |
| 4091 | Bray | IRE | 29100 | 29100 |
| 4099 | Burgess Hill, | UK | 28300 | 28300 |
| 4115 | Berwick-upon-Tweed | UK | 27400 | 27400 |
| 4122 | Buchanan | LBR | 27000 | 27000 |
| 4142 | Bairiki | KIR | 25900 | 25900 |
| 4155 | Baie-Mahault | CRB-GUA | 24100 | 24100 |
| 4191 | Bafata | GBI | 19700 | 19700 |
| 4214 | Baucau | ETI | 14700 | 14700 |
| 4215 | Big Bend | SWA | 14600 | 14600 |
| 4235 | Basseterre | CRB-SKN | 11600 | 11600 |
| 4242 | Bolama | GBI | 9800 | 9800 |
| 4253 | Belmopan | BLZ | 8500 | 8500 |
| 4265 | Bikenibeu | KIR | 7200 | 7200 |
| 4272 | Bodden Town | CRB-CAY | 6200 | 6200 |
| 4276 | Borgo Maggiore | SAN | 6000 | 6000 |
| 4288 | Bourail | NCA | 4900 | 4900 |
| 4297 | Barrigada | GUM | 4600 | 4600 |
| 4302 | Balzers | LIC | 4300 | 4300 |
| 4321 | Butaritari | KIR | 3400 | 3400 |
| 4329 | Bonriki | KIR | 3000 | 3000 |
| 4333 | Buariki | KIR | 2900 | 2900 |
| 4384 | Byera | CRB-SVG | 1300 | 1300 |
| 4399 | Buariki | KIR | 900 | 900 |
| 4404 | Bantam Cocos | AUI | 770 | 770 |
| 4407 | Barentsburg | SVA | 710 | 710 |
| 4422 | Binoinano | KIR | 490 | 490 |
| 4510 | Bellingshausen | ANT | 10 | 10 |
| 4511 | Bernardo O'Higgins | ANT | 10 | 10 |
| 4512 | Bunger Oasis | ANT | 10 | 10 |