The most Democratic National Conventions have occurred in Chicago. Further, the majority of conventions over time have happened in the month of July. The convention has met one time every presidential election cycle except in 1860. At that time, no nominee could be agreed upon in April and the convention met a second time in June where they agreed upon nominating Stephen Douglas as the Democratic Presidential candidate.
Democratic National Conventions
| When | Where | Who |
| 1832 | Baltimore | Andrew Jackson |
| 1835 | Baltimore | Martin Van Buren |
| 1840 | Baltimore | M. Van Buren |
| 1844 | Baltimore | James Polk |
| 1848 | Baltimore | Lewis Cass |
| 1852 | Baltimore | Franklin Pierce |
| 1856 | Cincinnati | James Buchanan |
| April 1860 | Charleston | None |
| June 1860 | Baltimore | Stephen Douglas |
| 1864 | Chicago | George McClellan |
| 1868 | New York | Horatio Seymour |
| 1872 | Baltimore | Horace Greeley |
| 1876 | St. Louis | Samuel Tilden |
| 1880 | Cincinnati | Winfield Hancock |
| 1884 | Chicago | Grover Cleveland |
| 1888 | St. Louis | G. Cleveland |
| 1892 | Chicago | G. Cleveland |
| 1896 | Chicago | William Jennings Bryan |
| 1900 | Kansas City | W. J. Bryan |
| 1904 | St. Louis | Alton Parker |
| 1908 | Denver | William Jennings Bryan |
| 1912 | Baltimore | Woodrow Wilson |
| 1916 | St. Louis | W. Wilson |
| 1920 | San Francisco | James Cox |
| 1924 | New York | John Davis |
| 1928 | Houston | Alfred Smith |
| 1932 | Chicago | Franklin Roosevelt |
| 1936 | Philadelphia | F. Roosevelt |
| 1940 | Chicago | F. Roosevelt |
| 1944 | Chicago | F. Roosevelt |
| 1948 | Philadelphia | Harry Truman |
| 1952 | Chicago | Adlai Stevenson |
| 1956 | Chicago | A. Stevenson |
| 1960 | Los Angeles | John Kennedy |
| 1964 | Atlantic City | Lyndon Johnson |
| 1968 | Chicago | Hubert Humphrey |
| 1972 | Miami Beach | George McGovern |
| 1976 | New York | Jimmy Carter |
| 1980 | New York | J. Carter |
| 1984 | San Francisco | Walter Mondale |
| 1988 | Atlanta | Michael Dukakis |
| 1992 | New York | Bill Clinton |
| 1996 | Chicago | B. Clinton |
| 2000 | Los Angeles | Al Gore |
| 2004 | Boston | John Kerry |
| 2008 | Denver | Barack Obama |

