1970Final results
1970 election for Michigan Senate District 15
Michigan State Senate · Michigan
Daniel S. Cooper (D) won with 69.6% of the vote, defeating Donald Black (R) by 39.2 points.
Daniel S. CooperDemocrat · winner
69.6%52,090
Donald BlackRepublican
30.4%22,757
74,847 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET