World Cities
City Population (Proper) Area (Sq. Km.) Density (per Sq. Km.) Population (Urban) Area (Sq. Km.) Density (per Sq. Km.)
Tokyo,  Japan 13,515,271 2,191 6,169 37,732,000 8,231 4,584
Delhi,  India 16,753,235 1,484 11,289 32,226,000 2,344 13,748
Shanghai,  China 24,870,895 6,341 3,922 24,073,000 4,333 5,556
São Paulo,  Brazil 12,252,023 1,521 8,055 23,086,000 3,649 6,327
Mexico City,  Mexico 9,209,944 1,485 6,202 21,804,000 2,530 8,618
Cairo,  Egypt 10,044,894 3,085 3,256 20,296,000 2,010 10,098
Mumbai,  India 12,478,447 603 20,694 24,973,000 976 25,587
Beijing,  China 21,893,095 16,411 1,334 18,522,000 4,284 4,324
Dhaka,  Bangladesh 10,295,407 338 30,460 18,627,000 619 30,092
Osaka,  Japan 2,725,006 225 12,111 15,126,000 3,020 5,009
New York City,  United States 8,804,190 778 11,316 21,509,000 12,093 1,779
Tehran,  Iran 9,033,003 751 12,028 14,148,000 1,704 8,303
Karachi,  Pakistan 20,382,881 3,530 5,774 15,738,000 1,124 14,002
Buenos Aires,  Argentina 3,054,300 203 15,046 16,710,000 3,437 4,862
Chongqing,  China 32,054,159 82,403 389 12,135,000 1,580 7,680
Istanbul,  Turkey 15,519,267 5,196 2,987 14,441,000 1,471 9,817
Kolkata,  India 4,496,694 206 21,829 21,747,000 1,352 16,085
Manila,  Philippines 1,780,148 43 41,399 24,922,000 1,911 13,041
Lagos,  Nigeria 16,637,000 1,966 8,462 16,637,000 1,966 8,462
Rio de Janeiro,  Brazil 6,520,000 1,221 5,340 12,592,000 2,020 6,234


Presidents of the United States
YEARPRESIDENTFIRST LADYVICE PRESIDENT
1789-1797George WashingtonMartha WashingtonJohn Adams
1797-1801John AdamsAbigail AdamsThomas Jefferson
1801-1805Thomas JeffersonMartha Wayles Skelton Jefferson (died before assuming office)Aaron Burr
1805-1809Thomas Jeffersonsee aboveGeorge Clinton
1809-1812James MadisonDolley MadisonGeorge Clinton
1812-1813James MadisonDolley Madisonoffice vacant
1813-1814James MadisonDolley MadisonElbridge Gerry
1814-1817James MadisonDolley Madisonoffice vacant
1817-1825James MonroeElizabeth Kortright MonroeDaniel D. Tompkins
1825-1829John Quincy AdamsLouisa Catherine AdamsJohn C. Calhoun
1829-1832Andrew JacksonRachel Jackson (died before assuming office)John C. Calhoun
1832-1833Andrew JacksonRachel Jacksonoffice vacant
1833-1837Andrew JacksonRachel JacksonMartin Van Buren
1837-1841Martin Van BurenHannah Hoes Van BurenRichard M. Johnson
1841William Henry HarrisonCaroline ScottJohn Tyler
1841-1845John TylerLetitia Christian Tyler and Julia Gardiner Tyler (Letitia died while in office)office vacant
1845-1849James K. PolkSarah Childress PolkGeorge M. Dallas
1849-1850Zachary TaylorMargaret Mackall Smith Taylor3Millard Fillmore
1850-1853Millard FillmoreAbigail Powers Fillmoreoffice vacant
1853Franklin PierceJane M. PierceWilliam R. King
1853-1857Franklin PierceJane M. Pierceoffice vacant
1857-1861James Buchanan(never married)John C. Breckinridge
1861-1865Abraham LincolnMary Todd LincolnHannibal Hamlin
1865Abraham LincolnMary Todd LincolnAndrew Johnson
1865-1869Andrew JohnsonEliza McCardle Johnsonoffice vacant
1869-1873Ulysses S. GrantJulia Dent GrantSchuyler Colfax
1873-1875Ulysses S. GrantJulia Dent GrantHenry Wilson
1875-1877Ulysses S. GrantJulia Dent Grantoffice vacant
1877-1881Rutherford B. HayesLucy Webb HayesWilliam A. Wheeler
1881James A. GarfieldLucretia Rudolph GarfieldChester A. Arthur
1881-1885Chester A. ArthurEllen Herndon Arthuroffice vacant
1885Grover ClevelandFrances Folsom ClevelandThomas A. Hendricks
1885-1889Grover ClevelandFrances Folsom Clevelandoffice vacant
1889-1893Benjamin HarrisonCaroline Lavinia Scott Harrison andLevi P. Morton
Mary Lord Harrison4
1893-1897Grover ClevelandFrances Folsom ClevelandAdlai E. Stevenson
1897-1899William McKinleyIda Saxton McKinleyGarret A. Hobart
1899-1901William McKinleyIda Saxton McKinleyoffice vacant
1901William McKinleyIda Saxton McKinleyTheodore Roosevelt
1901-1905Theodore RooseveltEdith Kermit Carow Rooseveltoffice vacant
1905-1909Theodore RooseveltEdith Kermit Carow RooseveltCharles W. Fairbanks
1909-1912William H. TaftHelen Herron TaftJames S. Sherman
1912-1913William H. TaftHelen Herron Taftoffice vacant
1913-1921Woodrow WilsonEllen Axson Wilson andThomas R. Marshall
Edith Bolling Galt Wilson
1921-1923Warren G. HardingFlorence Kling HardingCalvin Coolidge
1923-1925Calvin CoolidgeGrace Goodhue Coolidgeoffice vacant
1925-1929Calvin CoolidgeGrace Goodhue CoolidgeCharles G. Dawes
1929-1933Herbert HooverLou Henry HooverCharles Curtis
1933-1941Franklin D. RooseveltEleanor RooseveltJohn N. Garner
1941-1945Franklin D. RooseveltEleanor RooseveltHenry A. Wallace
1945Franklin D. RooseveltEleanor RooseveltHarry S. Truman
1945-1949Harry S. TrumanBess Wallace Trumanoffice vacant
1949-1953Harry S. TrumanBess Wallace TrumanAlben W. Barkley
1953-1961Dwight D. EisenhowerMamie Doud EisenhowerRichard M. Nixon
1961-1963John F. KennedyJacqueline KennedyLyndon B. Johnson
1963-1965Lyndon B. JohnsonLady Bird Johnsonoffice vacant
1965-1969Lyndon B. JohnsonLady Bird JohnsonHubert Humphrey
1969-1973Richard M. NixonPat NixonSpiro T. Agnew
1973-1974Richard M. NixonPat NixonGerald R. Ford
1974-1977Gerald R. FordBetty FordNelson Rockefeller
1977-1981Jimmy CarterRosalynn CarterWalter F. Mondale
1981-1989Ronald ReaganNancy ReaganGeorge H. W. Bush
1989-1993George H. W. BushBarbara BushDan Quayle
1993-2001Bill ClintonHillary Rodham ClintonAlbert Gore
2001-2009George W. BushLaura BushRichard Cheney
2009-2017Barack ObamaMichelle ObamaJoseph R. Biden
2017-2021Donald J. TrumpMelania TrumpMike Pence
2021-Joseph R. BidenJill BidenKamala Harris