1990 Wyoming Senate election
November 6, 1990
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15 of 30 seats in the Wyoming Senate | |||||||||||||||||||||||||||||||
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Republican gain Republican hold Democratic hold Best-performing candidate by county Republicans: 40–50% 50–60% 60–70% >90% Democrats: 30–40% 40–50% 50–60% 60–70% | |||||||||||||||||||||||||||||||
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| Elections in Wyoming |
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The 1990 Wyoming Senate election was held on November 6, 1990, to elect 15 members of the Wyoming Senate. This was the last election held before Gorin v. Karpan struck down Wyoming's county-based legislative apportionment plan in favor of single-member districts in 1992.