|
Rank | Population | City | Alternative city name(s) | Country |
| 78,013 | Bhadgaon | Bhaktapur | Nepal |
| 78,880 | Bhadohi | | India |
| 99,362 | Bhadrak | | India |
| 59,901 | Bhadravati | | India |
| 122,579 | Bhadreswar | | India |
| 381,271 | Bhagalpur | | India |
| 73,739 | Bhai Pheru | | Pakistan |
| 80,203 | Bhairab Bazar | | Bangladesh |
| 57,790 | Bhairahawa | Siddharthanagar | Nepal |
| 81,468 | Bhakkar | | Pakistan |
| 45,294 | Bhakurta | | Bangladesh |
| 160,036 | Bhalswa Jahangir Pur | | India |
| 102,559 | Bhalwal | | Pakistan |
| 90,722 | Bhandara | | India |
| 110,414 | Bharatpur | | Nepal |
| 154,701 | Bharuch | Broach | India |
| 52,927 | Bhatapara | Laharpur | India |
695 | 509,651 | Bhatpara | | India |
627 | 560,111 | Bhaunagar | | India |
| 40,059 | Bhavani | | India |
| 64,931 | Bhawanipatna | | India |
531 | 627,047 | Bhilai | Bhilai Nagar | India |
| 92,126 | Bhilai Charoda | | India |
| 329,243 | Bhilwara | | India |
| 144,039 | Bhimavaram | | India |
| 22,967 | Bhimeshwor | | Nepal |
| 175,035 | Bhind | | India |
458 | 713,429 | Bhiwandi | | India |
| 192,427 | Bhiwani | | India |
| 86,115 | Bhola | | Bangladesh |
155 | 1,608,674 | Bhopal | | India |
411 | 770,209 | Bhubaneswar | | India |
| 124,720 | Bhuj | | India |
| 94,677 | Bhuli | | India |
| 2,237 | Bhunya | | Swaziland |
| 184,104 | Bhusawal | | India |
| 60,938 | Biala Podlaska | | Poland |
| 24,783 | Bialogard | | Poland |
| 300,407 | Bialystok | | Poland |
| 51,415 | Biankouma | | Côte d'Ivoire |
| 57,847 | Biba | | Egypt |
| 35,167 | Bicester | | England |
| 149,454 | Bid | Bir | India |
| 153,768 | Bida | | Nigeria |
| 206,144 | Bidar | | India |
| 16,752 | Bideford | | England |
| 177,391 | Bidhan Nagar | | India |
| 22,178 | Bidur | | Nepal |
| 49,343 | Biel | Bienne | Switzerland |
| 31,908 | Bielawa | | Poland |
| 326,490 | Bielefeld | | Germany |
| 44,579 | Biella | | Italy |
| 27,944 | Bielsk Podlaski | | Poland |
| 179,596 | Bielsko-Biala | | Poland |
689 | 514,450 | Bien Hoa | | Vietnam |
| 51,199 | Bien San | | Vietnam |
| 19,634 | Bierun | | Poland |
| 17,063 | Big Bend | | Swaziland |
| 26,707 | Bignona | | Senegal |
| 39,195 | Bihac | | Bosnia and Herzegovina |
| 244,975 | Bihar | | India |
| 23,727 | bij Duurstede | Wijk | Netherlands |
| 273,264 | Bijapur | | India |
| 39,109 | Bijeljina | | Bosnia and Herzegovina |
| 17,460 | Bijelo Polje | | Montenegro |
| 84,965 | Bijnor | | India |
| 219,808 | Bijsk | | Russia |
596 | 579,896 | Bikaner | | India |
| 7,704 | Bikenibeu | | Kiribati |
| 208,972 | Bila Tserkva' | | Ukraine |
| 39,860 | Biläcäri | | Azerbaijan |
| 296,951 | Bilaspur | | India |
| 23,509 | Biläsuvar | | Azerbaijan |
| 344,236 | Bilbao | | Spain |
| 129,657 | Bilbays | | Egypt |
| 40,681 | Bilecik | | Turkey |
| 23,156 | Bilene Macia | | Mozambique |
| 27,116 | Bilgoraj | | Poland |
| 50,954 | Bilhorod-Dnistrovs'kyy | | Ukraine |
| 55,041 | Bilimora | | India |
| 33,799 | Billericay | | England |
| 35,136 | Billingham | | England |
| 102,927 | Bilqas Qism Awwal | | Egypt |
| 11,461 | Biltine | | Chad |
| 29,688 | Bilzen | | Belgium |
| 62,979 | Bima | | Indonesia |
| 23,521 | Bina | | Azerbaijan |
| 54,099 | Bina-Etawa | | India |
| 226,570 | Binangonan | | Philippines |
| 32,305 | Binche | | Belgium |
| 25,452 | Bindura | | Zimbabwe |
| 85,444 | Bingerville | | Côte d'Ivoire |
| 83,286 | Bingöl | | Turkey |
| 272,207 | Binjai | | Indonesia |
| 14,438 | Binningen | | Switzerland |
| 80,204 | Bir el Ater | | Algeria |
| 5,263 | Birao | | Central African Republic |
| 185,000 | Biratnagar | Morang, Wiratnagar | Nepal |
| 46,238 | Birecik | | Turkey |
| 35,137 | Birendranagar | Wirendranagar | Nepal |
| 133,463 | Birguñj | Wirgañj | Nepal |
| 183,010 | Birjand | | Iran |
| 81,185 | Birkenhead | | England |
| 21,925 | Birkerød | | Denmark |
| 77,280 | Birkhadem | | Algeria |
| 22,685 | Birkirkara | | Malta |
325 | 963,234 | Birmingham | | England |
| 29,661 | Birnagar | | India |
| 12,148 | Birni Ngaouré | Boboye | Niger |
| 49,980 | Birni Nkonni | | Niger |
| 87,285 | Birnin Kebbi | | Nigeria |
| 78,497 | Birobidžan | | Russia |
| 10,224 | Birsfelden | | Switzerland |
| 41,090 | Birsk | | Russia |
| 15,055 | Biržai | | Lithuania |
| 8,110 | Birzebbugia | | Malta |
| 64,130 | Bisalpur | | India |
| 52,600 | Bisceglie | | Italy |
| 10,197 | Bischofshofen | | Austria |
375 | 843,240 | Bishkek | Frunze | Kyrgyzstan |
| 64,332 | Bishnupur | | India |
| 91,763 | Bisho | | South Africa |
| 24,993 | Bishop Auckland | | England |
| 22,864 | Bishopbriggs | | Scotland |
| 38,359 | Bishop's Stortford | | England |
| 60,168 | Bislig | | Philippines |
| 57,046 | Bismarck | | United States of America |
| 81,674 | Bismil | | Turkey |
787 | 452,640 | Bissau | | Guinea-Bissau |
| 86,020 | Bistrita | | Romania |
| 9,910 | Bitam | | Gabon |
| 19,270 | Bitkine | | Chad |
| 47,583 | Bitlis | | Turkey |
| 70,423 | Bitola | | Macedonia |
| 58,177 | Bitonto | | Italy |
| 189,754 | Bitung | | Indonesia |
| 72,746 | Biu | | Nigeria |
| 65,312 | Biyala | | Egypt |
| 30,883 | Bjaroza | | Belarus |
| 28,293 | Bjelovar | | Croatia |
| 3,793 | Black River | | Jamaica |
| 104,275 | Blackburn | | England |
| 141,578 | Blackpool | | England |
| 30,450 | Blackrock | | Ireland |
| 273,883 | Blacktown | Gelsenkirchen | Australia |
| 35,918 | Blagodarnyj | | Russia |
| 73,075 | Blagoevgrad | | Bulgaria |
| 224,816 | Blagovešcensk | | Russia |
| 34,492 | Blagovešcensk | | Russia |
| 70,944 | Blanchardstown | | Ireland |
| 32,363 | Blanes | | Spain |
| 20,034 | Blansko | | Czech Republic |
478 | 691,348 | Blantyre | | Malawi |
| 5,245 | Bled | | Slovenia |
| 28,494 | Blenheim | Honda | New Zealand |
| 49,472 | Bletchley | | England |
| 264,598 | Blida | El Boulaïda | Algeria |
| 122,471 | Blitar | | Indonesia |
| 328,311 | Bloemfontein | | South Africa |
| 49,085 | Blois | | France |
| 55,171 | Blora | | Indonesia |
| 13,854 | Bludenz | | Austria |
| 75,539 | Blue Mountains | | Australia |
| 37,907 | Bluefields | | Nicaragua |
| 265,691 | Blumenau | | Brazil |
| 35,796 | Blyth | | England |
| 49,303 | Boaco | | Nicaragua |
| 32,266 | Boadilla del Monte | | Spain |
| 76,636 | Boalkhali | | Bangladesh |
| 52,991 | Bobbili | | India |
| 386,678 | Bobo Dioulasso | | Burkina Faso |
| 17,701 | Bobonong | | Botswana |
| 20,748 | Bobrov | | Russia |
| 118,480 | Boca del Río | | Mexico |
| 3,304 | Bocas del Toro | | Panama |
| 98,844 | Bocaue | | Philippines |
| 29,997 | Bochnia | | Poland |
| 73,919 | Bocholt | | Germany |
| 390,028 | Bochum | | Germany |
| 8,084 | Bodden Town | | Cayman Islands |
| 28,169 | Boden | | Sweden |
| 74,220 | Bodhan | | India |
| 76,291 | Bodinayakkanur | | India |
| 42,997 | Bodø | | Norway |
| 38,626 | Bodrum | | Turkey |
| 33,183 | Bogdanovic | | Russia |
| 64,587 | Bognor Regis | | England |
244 | 1,206,453 | Bogor | | Indonesia |
| 30,708 | Bogorodick | | Russia |
| 36,975 | Bogorodsk | | Russia |
20 | 7,192,209 | Bogota | Bogotá | Colombia |
15 | 7,620,971 | Bogotá | | Colombia |
| 24,068 | Bogotol | | Russia |
| 211,869 | Bogra | | Bangladesh |
| 49,089 | Bogué | | Mauritania |
| 82,901 | Bohicon | | Benin |
| 22,927 | Bohumín | | Czech Republic |
| 196,759 | Boise City | | United States of America |
| 181,648 | Bojnurd | | Iran |
| 79,056 | Bojonegoro | | Indonesia |
| 59,390 | Bojonggede | | Indonesia |
| 420,222 | Bokaro Steel City | | India |
| 146,810 | Boké | | Guinea |
| 15,339 | Bokoro | | Chad |
| 256,639 | Boksburg | | South Africa |
| 10,993 | Bol | | Chad |
| 1,657 | Bolans | | Antigua and Barbuda |
| 41,694 | Boleslawiec | | Poland |
| 72,464 | Bolgatanga | | Ghana |
| 26,013 | Bollnäs | | Sweden |
| 9,003 | Bolnisi | | Georgia |
| 358,830 | Bologna | | Italy |
| 26,322 | Bologoje | | Russia |
| 71,410 | Bolpur | | India |
| 39,517 | Bol'šoj Kamen' | | Russia |
| 138,584 | Bolton | | England |
| 98,376 | Bolu | | Turkey |
| 59,768 | Bolvadin | | Turkey |
| 93,447 | Bolzano | Bozen | Italy |
1 | 12,778,721 | Bombay | Mumbai | India |
| 13,377 | Bombo | | Uganda |
| 212,660 | Bommanahalli | | India |
| 107,036 | Bonao | | Dominican Republic |
| 68,167 | Bondoukou | | Côte d'Ivoire |
| 69,172 | Bondowoso | | Indonesia |
| 80,499 | Bone | Watampone | Indonesia |
| 63,992 | Bongaigaon | | India |
| 28,933 | Bongor | | Chad |
| 26,477 | Bongouanou | | Côte d'Ivoire |
| 312,633 | Bonn | | Germany |
| 27,276 | Bonoua | | Côte d'Ivoire |
| 18,718 | Bonou-Toaga | Tougan | Burkina Faso |
| 82,443 | Bontang | | Indonesia |
| 57,189 | Bootle | | England |
| 6,007 | Boquete | | Panama |
| 61,498 | Bor | | Russia |
| 40,003 | Bor | | Serbia |
| 28,176 | Bor | | Sudan |
| 4,959 | Bora-Bora | Nunea | French Polynesia |
| 97,825 | Borås | | Sweden |
| 92,775 | Borazjan | | Iran |
| 38,241 | Borca | | Serbia |
| 216,683 | Bordeaux | | France |
| 167,230 | Bordj Bou Arreridj | | Algeria |
| 122,875 | Bordj el Kiffan | | Algeria |
| 31,680 | Borehamwood | | England |
| 46,439 | Borgå | Porvoo | Finland |
| 2,645 | Borgarbyggð | Borgarnes | Iceland |
| 26,649 | Borger-Odoorn | | Netherlands |
| 2,442 | Borgo Maggiore | | San Marino |
| 15,708 | Bori | | Benin |
| 69,687 | Borisoglebsk | | Russia |
| 47,068 | Borlänge | | Sweden |
| 6,312 | Bormla | Cospicua | Malta |
| 20,217 | Borne | | Netherlands |
| 43,714 | Bornholm | | Denmark |
| 154,105 | Boroondara | Camberwell, Kew, Hawthron | Australia |
| 57,703 | Borovici | | Russia |
| 24,962 | Borre | Horten | Norway |
| 60,780 | Borsad | | India |
| 22,684 | Borsele | | Netherlands |
| 249,955 | Borujerd | | Iran |
| 110,468 | Boryeong | Poryong, Taech'on | South Korea |
| 54,709 | Boryspil' | | Ukraine |
| 31,145 | Borz'a | | Russia |
| 13,725 | Borzhomi | | Georgia |
| 20,577 | Bosanska Gradiška | Gradiška | Bosnia and Herzegovina |
| 11,992 | Bosanska Krupa | | Bosnia and Herzegovina |
| 24,887 | Bosconia | | Colombia |
| 37,780 | Bossangoa | | Central African Republic |
593 | 581,046 | Boston | | United States of America |
| 35,351 | Boston | | England |
| 118,360 | Botad | | India |
| 36,723 | Botany Bay | | Australia |
| 35,926 | Bothaville | Kgotsong | South Africa |
| 76,245 | Botkyrka | | Sweden |
| 35,273 | Botleng | Delmas | South Africa |
| 121,640 | Botosani | | Romania |
| 175,061 | Botshabelo | | South Africa |
| 121,890 | Bottrop | | Germany |
| 112,508 | Botucatu | | Brazil |
| 16,804 | Boû Ctaïla | Boû Steïlé | Mauritania |
| 32,749 | Boû Gâdoûm | | Mauritania |
| 121,301 | Bou Saâda | | Algeria |
| 86,422 | Bouaflé | | Côte d'Ivoire |
407 | 772,372 | Bouaké | | Côte d'Ivoire |
| 52,300 | Bouar | | Central African Republic |
| 5,454 | Bouéni | | Mayotte |
| 21,902 | Bougado | Trofa | Portugal |
| 35,058 | Bougouni | | Mali |
| 7,587 | Bouillante | | Guadeloupe |
| 39,264 | Boujad | | Morocco |
| 107,581 | Boulogne-Billancourt | | France |
| 43,619 | Boulogne-sur-Mer | | France |
| 43,870 | Bouna | | Côte d'Ivoire |
| 62,889 | Boundiali | | Côte d'Ivoire |
| 5,193 | Bourail | | New Caledonia |
| 39,646 | Bourg-en-Bresse | | France |
| 70,230 | Bourges | | France |
| 172,511 | Bournemouth | | England |
| 172,480 | Bournemouth | | United Kingdom |
| 27,170 | Boutilimit | | Mauritania |
| 21,481 | Bovenkarspel | Stede Broec, Grooteboek | Netherlands |
| 144,378 | Box Hill | Nunawading, Whitehorse | Australia |
| 30,002 | Boxmeer | | Netherlands |
| 30,021 | Boxtel | | Netherlands |
| 55,177 | Bozüyük | | Turkey |
| 74,836 | Bracknell | | England |
| 293,771 | Bradford | | England |
| 121,487 | Braga | | Portugal |
| 33,788 | Bragado | | Argentina |
| 21,765 | Bragança | | Portugal |
| 121,727 | Bragança Paulista | | Brazil |
| 160,072 | Brahmanbaria | | Bangladesh |
| 218,326 | Braila | | Romania |
| 36,799 | Braine-l'Alleud | Eigenbrakel | Belgium |
| 44,910 | Braintree | | England |
| 79,939 | Brajarajnagar | | India |
| 168,557 | Brakpan | | South Africa |
| 72,875 | Brandenburg | Havel | Germany |
| 436,552 | Br'ansk | | Russia |
| 82,828 | Brantford | | Canada |
104 | 2,176,681 | Brasília | | Brazil |
| 285,013 | Brasov | Kronstadt | Romania |
| 10,867 | Bras-Panon | | Reunion |
| 37,496 | Brasschaat | | Belgium |
| 424,207 | Bratislava | Preßburg | Slovakia |
| 264,898 | Bratsk | | Russia |
| 16,340 | Braunau am Inn | | Austria |
| 26,989 | Bray | Brí Chualann | Ireland |
265 | 1,138,044 | Brazzaville | | Congo |
| 36,426 | Brcko | | Bosnia and Herzegovina |
| 102,404 | Brebes | | Indonesia |
| 25,997 | Brecht | | Belgium |
| 25,556 | Breclav | | Czech Republic |
| 167,354 | Breda | | Netherlands |
| 28,157 | Bredbury and Romiley | | England |
| 27,173 | Bregenz | | Austria |
651 | 541,600 | Bremen | | Germany |
| 116,558 | Bremerhaven | | Germany |
| 46,957 | Brentwood | | England |
| 184,671 | Brescia | | Italy |
652 | 540,769 | Brešnev | Naberežnyje Celny | Russia |
| 145,882 | Brest | | France |
| 354,732 | Brèst | | Belarus |
| 7,031 | Brežice | | Slovenia |
| 23,049 | Brezno | | Slovakia |
| 41,206 | Bridgend | | Wales |
| 139,538 | Bridgeport | | United States of America |
| 37,733 | Bridgwater | | England |
| 34,633 | Bridlington | | England |
| 12,134 | Brig-Glis | | Switzerland |
| 32,318 | Brighouse | | England |
| 134,268 | Brighton | Gonda | England |
| 33,861 | Brighton | Glenelg, Holdfast Bay | Australia |
| 69,655 | Brikama | | Gambia |
| 3,635 | Brikema-ba | | Gambia |
| 173,769 | Brimbank | Keilor, Sunshine | Australia |
| 88,981 | Brindisi | | Italy |
331 | 947,577 | Brisbane | | Australia |
| 421,795 | Bristol | | England |
| 46,778 | Brits | | South Africa |
| 47,504 | Brive-la-Gaillarde | | France |
| 365,182 | Brno | Brünn | Czech Republic |
| 143,081 | Broadmeadows | Craigieburn, Hume, Sunbury | Australia |
| 22,934 | Broadstairs | | England |
| 27,911 | Brodnica | | Poland |
| 38,389 | Broken Hill | | Australia |
| 23,024 | Bromley Cross / Bradshaw | | England |
| 30,184 | Bromsgrove | | England |
| 34,815 | Brøndby | | Denmark |
| 20,192 | Brønderslev | | Denmark |
| 87,536 | Brovary | | Ukraine |
| 163,519 | Brownsville | | United States of America |
| 2,259 | Brownsweg | | Suriname |
| 22,108 | Br'uchoveckaja | | Russia |
| 13,163 | Bruck an der Mur | | Austria |
| 10,760 | Brufut | | Gambia |
| 117,134 | Bruges | Brugge | Belgium |
| 9,205 | Brugg | | Switzerland |
| 21,720 | Brummen | | Netherlands |
| 29,831 | Brunssum | | Netherlands |
| 132,211 | Brunswick | Coburg, Fawkner, Moreland | Australia |
| 138,855 | Brussel | Bruxelles | Belgium |
| 67,477 | Brüx | Most | Czech Republic |
| 52,573 | Bryanka | | Ukraine |
| 39,382 | Brzeg | | Poland |
314 | 1,001,741 | Bucaramanga | | Colombia |
601 | 577,774 | Bucaramanga | | Colombia |
| 276,333 | Buchara | | Uzbekistan |
370 | 850,738 | Bucheon | Puch'on | South Korea |
| 10,291 | Buchs | | Switzerland |
| 24,155 | Buckhaven | | Scotland |
| 16,199 | Buckhaven | | Scotland |
124 | 1,926,857 | Bucuresti | Bukarest | Romania |
| 25,870 | Budaors | | Hungary |
142 | 1,728,718 | Budapest | | Hungary |
| 162,328 | Budaun | | India |
| 76,455 | Budge Budge | | India |
| 68,064 | Bud'onnovsk | | Russia |
| 10,304 | Budva | | Montenegro |
| 94,578 | Budweis | Ceské Budejovice | Czech Republic |
| 51,469 | Buéa | | Cameroon |
| 30,406 | Buena Fé | | Ecuador |
| 250,682 | Buenavista | | Mexico |
68 | 2,746,761 | Buenos Aires | | Argentina |
| 280,841 | Buffalo | | United States of America |
| 119,004 | Buga | | Colombia |
| 26,237 | Bugiri | | Uganda |
| 21,016 | Bugojno | | Bosnia and Herzegovina |
| 94,422 | Bugul'ma | | Russia |
| 114,540 | Buguma City | | Nigeria |
| 53,845 | Buguruslan | | Russia |
| 29,998 | Bühl | | Germany |
| 50,521 | Buín | | Chile |
| 27,450 | Buj | | Russia |
| 63,214 | Bujnaksk | | Russia |
| 384,461 | Bujumbura | | Burundi |
| 190,253 | Bukan | | Iran |
| 32,807 | Bukit Mertajam | | Malaysia |
| 88,920 | Bukittinggi | | Indonesia |
| 65,234 | Bukoba | | Tanzania |
| 14,343 | Bülach | | Switzerland |
| 36,285 | Bulancak | | Turkey |
| 199,740 | Bulandshahr | Bulandshuhr | India |
457 | 717,670 | Bulawayo | | Zimbabwe |
| 67,395 | Buldana | | India |
| 1,922 | Bulembu | Havelock | Swaziland |
| 18,663 | Bulgan | | Mongolia |
| 12,204 | Bulle | | Switzerland |
| 14,965 | Bulolo | | Papua New Guinea |
| 73,540 | Bulsar | Valsad | India |
| 57,548 | Bumiayu | | Indonesia |
| 30,194 | Bunbury | | Australia |
| 44,025 | Bundaberg | | Australia |
| 99,300 | Bundi | | India |
| 16,344 | Bundibugyo | | Uganda |
| 51,450 | Bungoma | | Kenya |
| 159,936 | Buon Ma Thuot | Lac Giao | Vietnam |
| 42,997 | Buqayq | | Saudi Arabia |
658 | 533,299 | Bur Sa'id | Port Said | Egypt |
704 | 504,868 | Bur Sudan | Port Sudan | Sudan |
| 73,115 | Burari | | India |
582 | 588,261 | Buraydah | | Saudi Arabia |
| 104,615 | Burbank | | United States of America |
| 66,134 | Burdur | | Turkey |
| 26,212 | Buren | | Netherlands |
| 197,096 | Burewala | Jahangira, Mandi Burewala | Pakistan |
| 196,378 | Burgas | | Bulgaria |
| 14,587 | Burgdorf | | Switzerland |
| 30,601 | Burgess Hill | | England |
| 167,958 | Burgos | | Spain |
| 36,298 | Burhaniye | | Turkey |
| 203,395 | Burhanpur | | India |
| 46,411 | Burhar-Dhanpuri | | India |
| 35,684 | Burjassot | | Spain |
| 22,212 | Burnham-on-Sea / Highbridge | | England |
| 72,432 | Burnley | | England |
| 213,530 | Burnpur | | India |
| 41,718 | Burnside | | Australia |
| 29,253 | Burntwood | | England |
| 27,089 | Burriana | | Spain |
180 | 1,467,072 | Bursa | | Turkey |
| 41,470 | Burton upon Trent | | England |
| 20,389 | Bururi | | Burundi |
| 60,528 | Bury | | England |
| 37,371 | Bury St Edmunds | | England |
43 | 3,719,989 | Busan | Pusan | South Korea |
| 86,749 | Bush | | Egypt |
| 28,557 | Bushenyi | | Uganda |
| 49,700 | Busia | | Kenya |
| 44,301 | Busia | | Uganda |
| 31,347 | Bussum | | Netherlands |
| 75,322 | Busto Arsizio | | Italy |
| 30,486 | Butajira | | Ethiopia |
| 88,585 | Butare | | Rwanda |
| 5,940 | Butha-Buthe | | Lesotho |
| 32,599 | Butimba | | Tanzania |
| 100,303 | Butterworth | | Malaysia |
| 32,463 | Butterworth | | South Africa |
| 130,136 | Butuan | | Philippines |
| 29,273 | Buturlinovka | | Russia |
| 93,706 | Butwal | | Nepal |
| 16,923 | Buwenge | | Uganda |
| 87,692 | Buxar | | India |
| 21,206 | Buxton | | England |
| 43,694 | Büyükçekmece | | Turkey |
| 136,434 | Buzau | | Romania |
| 24,561 | Buzovna | | Azerbaijan |
| 88,538 | Buzuluk | | Russia |
| 4,829 | Byakar Dzong | Jakar, Tashigang Dzong | Bhutan |
| 31,935 | Byas | | Nepal |
| 191,218 | Byatarayanapura | | India |
| 376,407 | Bydgoszcz | | Poland |
| 18,733 | Byhau | Itá | Belarus |
| 188,587 | Bytom | | Poland |
| 70,781 | Byumba | | Rwanda |
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