John Couvillon (@WinWithJMC) header
John Couvillon (@WinWithJMC) profile picture

JMC Analytics & Polling Founder/Owner Award winning pollster/4x finalist (C&Es Reed Awards) Political strategist/Numbers guy

Louisiana
Joined October 2012
Photo by John Couvillon (@WinWithJMC)Photo by John Couvillon (@WinWithJMC)Photo by John Couvillon (@WinWithJMC)Photo by John Couvillon (@WinWithJMC)Photo by John Couvillon (@WinWithJMC)Photo by John Couvillon (@WinWithJMC)Photo by John Couvillon (@WinWithJMC)Photo by John Couvillon (@WinWithJMC)Photo by John Couvillon (@WinWithJMC)Photo by John Couvillon (@WinWithJMC)
OKLAHOMA PARTY REGISTRATION CHANGES Oklahoma (like WV/KY) is a border state with a Democratic heritage that "flipped" some time ago. Reps now have an absolute (53%) majority of registered voters. Dems generally keep losing voters, although Reps and Inds alternatively (1/2)
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1
1,600
benefit from this Dem decline (Reps in 2024, Inds in 2025). October was abysmally bad for Republicans: Democrats outregisterd them 5,680-1135, while Independents added 2,295 more voters. (2/2)
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5
950
NEBRASKA PARTY REGISTRATION CHANGES In Nebraska, Reps have a voter registration near majority (currently 49.0%), and Reps generally outregister Inds and Dems. In Oct, however, Dems outregistered Reps 2,395-217, while Independents gained 1,521 voters.
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1
7
1,323
KENTUCKY PARTY REGISTRATION CHANGES The Bluegrass state was once solidly Democratic, but here and in LA/OK/WV, there has been a steady stream of voters leaving the party. Dems lost their voter registration edge in 7/2022, and continue to lose voters nearly every month. (1/2)
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1
1
9
3,071
Democrats (for the 3rd month in a row) saw signs of life in October, however - they outregistered Republicans 2,459-1,257 (Independents picked up 889 voters) (2/2)
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1
5
1,009
KANSAS PARTY REGISTRATION CHANGES Kansas is a state of contradictions. While it has a Republican reputation (Adam Hamilton was the first Democrat to be elected to the US Senate in nearly a CENTURY), Dems are competitive in statewide contests. Voter registration is similarly (1/3)
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5
56
6,927
contradictory: Dem voter registration has generally been declining (in fact, they're a "3rd party"), Inds generally benefit more than Reps, and GOP voter registration has remained static at about 45% of the electorate for some time. This past month, however (for the 6th (2/3)
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1
17
1,675
IDAHO PARTY REGISTRATION CHANGES Idaho is a heavily Republican state (only 12% of its voters are registered Democrats). This past month, however, not only did Inds outregister Reps 8,868-5,140, but Dems gained nearly as many voters (3,854) as Reps did.
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11
1,593
PENNSYLVANIA PARTY REGISTRATION CHANGES PA is a marginal state politically, and from 2021-25, its Dem voter registration plurality eroded from +618K to a low point of 168K on September 29, 2025. Since then, Dems have seen consistent voter registration gains. In October, (1/2)
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11
2,627
Dems outregistered Reps 22,483-2,828, while Inds gained 9,274. As a result, the Democratic plurality "low point" of 168K has now expanded to 248K out of 9.05 M total voters. (2/2)
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2
7
1,166
NEW YORK PARTY REGISTRATION CHANGES The Empire State (like MA/ME/CA) is a "once in a blue moon" state with regards to posting voter registration statistics, although those two "blue moons" appear on schedule every Feb and Nov. The latest report was favorable to Dems, (1/)
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4
1,676
who outregistered Reps 54,781-9,705, although even more registered as 3rd party (+100,259). (2/2)
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6
1,063
NEW JERSEY PARTY REGISTRATION CHANGES While the Garden State has become primarily Democratic since the 1990s, its Dem voter registration advantage had steadily eroded until recently, when Dems saw several months of registration gains. In October, Independents saw the (1/2)
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8
2,211
lions share of momentum, gaining a net of 15,105 voters, while Dems outregistred Reps 6,424-180 voters. (2/2)
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1,164
MARYLAND PARTY REGISTRATION CHANGES Maryland is one of a few states (besides CO/DE) where Reps have had minimal to no momentum. Dems have continuously maintained an absolute majority of registered voters, and Inds generally out register both Dems and Reps. This past month, (1/2)
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2
6
1,700
Dems substantially outregistered Inds 7,217-3,000, while Reps only gained 657 voters. (2/2)
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1,070
DELAWARE PARTY REGISTRATION CHANGES DE is a state (like CA and CO) where Reps (technically a 3rd party) have seen steady slippage in their voter registration numbers, and any registration gains typically accrue almost entirely to the Independents. In October, only (1/2)
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1
2
1,597
Democrats saw any (+717) registration gains, while Independents lost 619/Republicans lost 353 voters. (2/2)
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1,070
CALIFORNIA PARTY REGISTRATION CHANGES Dems have complete control in the Golden State, although Reps between 2022-Sept 2025 made steady voter registration gains. Since September 2025, however, Rep strength has plateaued,& their voter counts since then have DECREASED. (1/2)
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1
12
2,528
Since the previous September 4 registration report (CA has irregular reporting cycles), Republicans lost 272 voters, while Democrats for once outregistered Independents 58,481-50,404. (2/2)
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7
1,109
RHODE ISLAND PARTY REGISTRATION CHANGES While thought of as a solidly Dem state, RI has seen its Dem share of the electorate steadily shrink, and the benefit has generally accrued to Inds, who since 11/1/2025 have become an absolute majority of registered voters. (1/2)
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3
1,760
In October, Democrats outregistered Republicans 2,052-466, while even more (+2,877) registered 3rd party. (2/2)
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6
1,241
OREGON PARTY REGISTRATION CHANGES Independents are steadily becoming more dominant (now 44% of registered voters) after attaining a registration plurality several years ago. Their numbers/%s generally continue to increase, coming at the expense of both major parties. (1/2)
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1,559
During October, however, Democrats showed signs of life (for the second month in a row), and received the lion's share of new registrants. They outregistered Republicans 13,543-2,525, while Independents LOST 7,026 voters. (2/2)
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1,023
NEW HAMPSHIRE PARTY REGISTRATION CHANGES In NH, Independents matter - A LOT (they have a 36% plurality). Their Sec of State also updates its voter registration stats infrequently, like CA/CT/ME/MA/NY who similarly have "blue moon" status. In the aftermath of the September (1/2)
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2,287
primary, Independents gained 18,845 voters, while Dems lost 8,084 voters, and Reps lost another 5,974 voters. (2/2)
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4
1,060
NEVADA PARTY REGISTRATION CHANGES Independents are a dominant (and growing) part of the electorate in the Silver State: its Democratic voter registration plurality disappeared in 9/2021, & Independents are now 46.4% of reg vtrs. (1/2)
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4,050
In October, Independents lost 15 voters, while Dems outregistered Reps 7,029-1,120. This widened the D/R plurality from 18,130 to 24,039, and is the TENTH month in a row that Dems have ADDED to their voter registration plurality. (2/2)
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1,098
MASSACHUSETTS PARTY REGISTRATION CHANGES The Bay State posts its voter registration statistics once in a blue moon. That "blue moon" was the general election, and stats have been compiled. Despite its Democratic dominance,Mass (like RI) voters like to think of themselves (1/)
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1
9
2,468
as Independents, and the percentage of Unaffiliated/Independent voters has jumped 2% to 68% since the beginning of Trump II. In the last 2 months, Democrats outregistered Republicans 12,084-1,418, while Independents gained even more (+32,909) (2/2)
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1,050
IOWA PARTY REGISTRATION CHANGES Iowa historically was a state where Dems, Reps, & Inds each comprised about 1/3 of registered voters. Dems have steadily lost members over time, while Inds generally benefit more than Reps have from Dem losses. In October, however, Dems (1/2)
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1
49
16,754
outregistered Reps 5,419-1,397, while even more (+6,591) registered as unaffiliated. (2/2)
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3,262
CONNECTICUT PARTY REGISTRATION CHANGES Connecticut (like MA/ME) is a "once in a blue moon" state with regards to posting voter registration statistics. And like New England in general, Independents outnumber Democrats and Republicans. (1/2)
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5
1,807
Since the last statewide posting a year ago, Dems gained 3,075 voters, Inds have lost 10,421, and Reps have also lost 5,896 more voters. Independents retain their 44% plurality (Dems outnumber Reps 35-21%). (2/2)
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984
COLORADO PARTY REGISTRATION CHANGES Coloradans pride themselves on their independence, and Independents are 55% of registered voters after reaching an absolute majority in 8/2023. This is a state (like DE) where Reps have NO momentum - in fact, Reps are numerically a (1/2)
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3,899
"3rd party" (behind both Inds and Dems). This past month, Reps lost another 355 voters, while Independents outregistered Democrats 15,374-7,552. (2/2)
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1,113
ALASKA PARTY REGISTRATION CHANGES In AK, Independents are dominant (65% of registered voters). Ind registrations generally outpace both Reps and Dems every month: in October, however, Dems outregistered Reps 609-376, while Inds gained even more (+1,712).
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1,786