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Which party has a majority of seats in ... [U.S. Senate]
Which party controls the U.S. Senate · Asked in 1 wave, 2018 · 59,922 responses · weighted estimates computed from individual responses
Wording from the year's CES guide.
| Group | Republicans | Neither | Democrats | n | MoE | |
|---|---|---|---|---|---|---|
| All respondents | 89% | 3% | 8% | 59922 | ±0.6 | |
| AK † | 94% | – | 6% | 97 | ±16 | |
| AL | 88% | 4% | 8% | 931 | ±5 | |
| AR | 90% | 3% | 7% | 521 | ±6 | |
| AZ |
Cooperative Congressional Election Study 2018 · US adults 18+ (YouGov opt-in panels, sample-matched to an ACS frame and weighted). Shares of people who gave an answer. n is unweighted; ± is the 95% margin of error at 50% from the weighted effective sample. Groups with an effective sample under 50 are grayed; under 20, hidden.
| Poll | Field dates | Mode | Respondents | Responses |
|---|---|---|---|---|
| Cooperative Congressional Election Study 2018 | 2018-09-27 to 2018-11-05 | web | 60,000 | 59,922 |
| 91% |
| 2% |
| 7% |
| 1586 |
| ±4 |
| CA | 86% | 4% | 10% | 5281 | ±2 |
| CO | 90% | 2% | 7% | 1002 | ±4 |
| CT | 87% | 2% | 10% | 660 | ±5 |
| DC † | 83% | 10% | 7% | 125 | ±15 |
| DE | 84% | 0% | 15% | 215 | ±11 |
| FL | 88% | 4% | 8% | 4405 | ±2 |
| GA | 84% | 5% | 11% | 1921 | ±3 |
| HI | 90% | 0% | 9% | 208 | ±12 |
| IA | 90% | 3% | 7% | 553 | ±6 |
| ID | 92% | 1% | 7% | 343 | ±8 |
| IL | 89% | 3% | 8% | 2416 | ±3 |
| IN | 90% | 2% | 8% | 1387 | ±4 |
| KS | 92% | 3% | 5% | 469 | ±6 |
| KY | 90% | 3% | 8% | 925 | ±5 |
| LA | 88% | 4% | 9% | 708 | ±5 |
| MA | 91% | 2% | 7% | 1186 | ±4 |
| MD | 90% | 3% | 7% | 1040 | ±4 |
| ME | 94% | 1% | 5% | 317 | ±8 |
| MI | 88% | 2% | 9% | 1906 | ±3 |
| MN | 92% | 1% | 7% | 989 | ±5 |
| MO | 91% | 3% | 6% | 1493 | ±4 |
| MS | 89% | 1% | 10% | 435 | ±8 |
| MT | 91% | 1% | 9% | 260 | ±9 |
| NC | 88% | 3% | 10% | 1809 | ±3 |
| ND | 87% | 6% | 7% | 166 | ±14 |
| NE | 93% | 1% | 6% | 349 | ±7 |
| NH | 95% | 2% | 2% | 296 | ±8 |
| NJ | 90% | 3% | 8% | 1547 | ±3 |
| NM | 88% | 5% | 7% | 390 | ±8 |
| NV | 89% | 4% | 7% | 646 | ±6 |
| NY | 87% | 3% | 10% | 3449 | ±2 |
| OH | 91% | 2% | 7% | 2562 | ±3 |
| OK | 91% | 5% | 4% | 645 | ±6 |
| OR | 92% | 2% | 6% | 911 | ±4 |
| PA | 91% | 2% | 8% | 3130 | ±2 |
| RI | 88% | 2% | 9% | 184 | ±12 |
| SC | 85% | 7% | 8% | 917 | ±5 |
| SD | 93% | 4% | 3% | 157 | ±11 |
| TN | 93% | 2% | 5% | 1311 | ±4 |
| TX | 88% | 3% | 9% | 4438 | ±2 |
| UT | 94% | 2% | 4% | 604 | ±6 |
| VA | 90% | 3% | 7% | 1747 | ±4 |
| VT | 97% | – | 3% | 129 | ±12 |
| WA | 91% | 4% | 5% | 1361 | ±4 |
| WI | 92% | 2% | 6% | 1232 | ±4 |
| WV | 85% | 4% | 12% | 462 | ±6 |
| WY | 95% | 3% | 3% | 101 | ±12 |