Election 1940 Results
Each election opens in its own mode: the forecast before the votes are counted, the live count while races are still too close to call, and the results once every race is decided.
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1940 US Senate election in New Jersey
W. Warren Barbour (Republican) beat James H.R. Cromwell (Democrat) in New Jersey in 1940, 55.1% to 44.1%, a margin of 11.0 points and 205,438 votes.
New Jersey changed party: in 1934 it went Democratic, for A. Harry Moore.
Republicans led in 17 of the 21 counties as they stood then and Democrats in 4. The largest, Essex, cast 330,989 votes and went to the Republican by 21.8 points. The closest was Salem, where 51 votes separated the two parties.
Early projection, based on early and incomplete polling: the likely matchups, each weighted by the betting markets' odds of both nominations, not a result. Each county is its 2024 presidential margin moved by its state's projected swing; set a national vote and every state, district and county moves by the same amount from our projection. Colours run in 100 steps from a safe Republican to a safe Democratic margin. Boundaries: US Census Bureau.
Senate
| Candidate | Party | Votes | Share |
|---|---|---|---|
| W. Warren Barbour won | Republican | 1,029,331 | 55.1% |
| James H.R. Cromwell | Democratic | 823,893 | 44.1% |
| All other candidates | 14,551 | 0.8% | |
| Total | 1,867,775 |
Every county
| County | Democrat | Republican | Others | Total | Margin |
|---|---|---|---|---|---|
| Essex | 125,320 37.9% | 197,501 59.7% | 8,168 | 330,989 | R+21.8 |
| Hudson | 181,221 58.7% | 126,903 41.1% | 736 | 308,860 | D+17.6 |
| Bergen | 61,880 31.1% | 135,243 68.0% | 1,713 | 198,836 | R+36.9 |
| Union | 57,578 39.5% | 86,085 59.1% | 2,048 | 145,711 | R+19.6 |
| Passaic | 55,427 43.8% | 70,683 55.9% | 400 | 126,510 | R+12.1 |
| Camden | 69,514 57.4% | 51,181 42.2% | 507 | 121,202 | D+15.1 |
| Middlesex | 55,633 53.7% | 47,818 46.2% | 147 | 103,598 | D+7.5 |
| Monmouth | 27,506 33.6% | 54,294 66.3% | 95 | 81,895 | R+32.7 |
| Mercer | 39,257 48.5% | 41,521 51.2% | 246 | 81,024 | R+2.8 |
| Atlantic | 28,896 46.6% | 33,014 53.3% | 42 | 61,952 | R+6.6 |
| Morris | 18,243 31.1% | 40,280 68.7% | 135 | 58,658 | R+37.6 |
| Burlington | 18,970 45.0% | 23,086 54.8% | 60 | 42,116 | R+9.8 |
| Gloucester | 14,454 41.6% | 20,215 58.1% | 95 | 34,764 | R+16.6 |
| Somerset | 12,968 38.3% | 20,855 61.6% | 37 | 33,860 | R+23.3 |
| Cumberland | 14,491 45.8% | 17,149 54.1% | 32 | 31,672 | R+8.4 |
| Ocean | 6,652 31.8% | 14,220 68.1% | 20 | 20,892 | R+36.2 |
| Warren | 8,644 44.4% | 10,800 55.5% | 14 | 19,458 | R+11.1 |
| Salem | 9,346 50.1% | 9,295 49.8% | 23 | 18,664 | D+0.3 |
| Hunterdon | 6,153 36.9% | 10,504 63.0% | 22 | 16,679 | R+26.1 |
| Cape May | 6,445 39.0% | 10,065 60.9% | 4 | 16,514 | R+21.9 |
| Sussex | 5,295 38.0% | 8,619 61.9% | 7 | 13,921 | R+23.9 |
Counties as they stood in 1940; some have since been split, merged or renamed. Margin: the Democrat's share of all votes minus the Republican's. Sources and how the results were checked.
New Jersey Senate elections we hold
| Year | Winner | Margin |
|---|---|---|
| 2024 | Andy Kim (D) | D+9.6 |
| 2020 | Cory Booker (D) | D+16.3 |
| 2018 | Robert Menendez (D) | D+11.2 |
| 2014 | Cory A. Booker (D) | D+13.5 |
| 2012 | Robert Menendez (D) | D+19.5 |
| 2008 | Frank R. Lautenberg (D) | D+14.1 |
| 2006 | Bob Menendez (D) | D+9.0 |
| 2002 | Frank R. Lautenberg (D) | D+9.9 |
| 2000 | Jon S. Corzine (D) | D+3.0 |
| 1996 | Robert Torricelli (D) | D+10.2 |
| 1994 | Frank Lautenberg (D) | D+3.3 |
| 1990 | Bill Bradley (D) | D+3.0 |
| 1988 | Frank R. Lautenberg (D) | D+8.4 |
| 1984 | Bill Bradley (D) | D+29.3 |
| 1982 | Frank R. Lautenberg (D) | D+3.1 |
| 1978 | Bill Bradley (D) | D+12.2 |
| 1976 | Harrison A. Williams, Jr. (D) | D+22.6 |
| 1972 | Clifford P. Case (R) | R+27.9 |
| 1970 | Harrison Williams Jr. (D) | D+11.9 |
| 1966 | Clifford P. Case (R) | R+23.0 |
| 1964 | Harrison Williams Jr. (D) | D+24.6 |
| 1960 | Clifford P. Case (R) | R+12.5 |
| 1958 | Harrison Williams Jr. (D) | D+4.5 |
| 1954 | Clifford P. Case (R) | R+0.2 |
| 1952 | H. Alexander Smith (R) | R+11.9 |
| 1948 | Robert C. Hendrickson (R) | R+2.7 |
| 1946 | H. Alexander Smith (R) | R+18.4 |
| 1942 | Albert W. Hawkes (R) | R+7.3 |
| 1940 | W. Warren Barbour (R) | R+11.0 |
| 1936 | William H. Smathers (D) | D+10.6 |
| 1934 | A. Harry Moore (D) | D+17.1 |
| 1930 | Dwight T. Morrow (R) | R+19.5 |
| 1928 | Hamilton F. Kean (R) | R+16.0 |
| 1924 | Walter E. Edge (R) | R+28.2 |
| 1922 | Edward I. Edwards (D) | D+10.9 |
| 1918 | Walter E. Edge (R) | R+7.1 |
| 1916 | Joseph Frelinghuysen (R) | R+17.1 |