1990Final results
1990 election for Iowa Senate District 37
Iowa State Senate · Iowa
Ralph Rosenberg (D) won with 66.6% of the vote, defeating Ray Jones (R) by 33.2 points.
Ralph RosenbergDemocrat · winner
66.6%12,184
Ray JonesRepublican
33.4%6,104
18,288 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET