L. Rev. Using both allows a comparison of short and medium term trends for a district at a glance. NO. We saw some of this during the last election when people were salivating about R+1 or R+2 districts. Davis L. Rev. The PVIs for states are calculated based on the 2004 and 2008 presidential election. Ideally, there should be a way of finding this out. The national average for 2004 and 2008 was 51.2% Democratic to 48.8% Republican . Read More Map For example, the 2017 PVI incorporated vote data from the 2016 and 2012 presidential elections. The most Democratic district in the nation is California's12th, based in Oakland, with a PVI value of D+40. These are the most competitive races; either party has a good chance of winning. A district . Cook,Partisan,Voting,IndexThe,Cook,Partisan,Voting,Index,,also,called,PVI,,is,a,measurement,of,how,strongly,a,United,States,congressional,district,or,state,l. Several states in this region, including North Dakota, South Dakota, and Wyoming, only have one congressional district effectively making the PVI ranking statewide. [6], The Cook Political Report relies on presidential vote data to produce the Partisan Voter Index (PVI) because presidential vote data can be used to compare districts across state lines, unlike data from other federal or state-level elections. Youre going to see a lot more of those with Obamas numbers because his margin of victory was much larger. However, they are also the highest-profile results, easily influenced by personalities and unique characteristics of individual candidates. With the SVI (or Cooks PVI not including 2004), these districts would be R+5 and R+13, respectively, and we would be a center-right nation. & Mary L. Rev. For this volume, the PVI includes an average of the 2000 and 2004 presidential elections in the district as the partisan indicator. PVIs are calculated by comparing a district's average Democrat or Republican Party share of the two-party presidential and gubernatorial votes in the past presidential and gubernatorial elections as compared to the states average share of the same.The statewide average in 2012 was approximately 54.57% Democrat to 45.43% Republican.For example, in Washingtons 43rd Legislative District, Democrat candidates won an average 85.85% of the two-party share in the 2012 presidential and gubernatorial elections, respectively.Comparing the average of those two results (85.85%) against the average statewide share of the same (54.57%), the district voted approximately 31 percentage points more Democrat, or D+31. Click here to contact our editorial staff, and click here to report an error. But maybe I have completely the wrong end of the stick. St. Johns Legal Studies Research Paper No. Any reasons not to? (I guess I randomly grabbed that number because Ive been thinking about NY-20.) Include the PVI in brackets afterward, but SVI just seems to make more sense. Socal gal at heart 07:13, 9 March 2008 (UTC) Reply . Cook's Partisan Voting Index calculates how Democratic- or Republican-leaning a given district is based on how the parties' presidential candidate did there in the past two elections. In fact, CalifornianInTexas has already gone ahead and started calculating these numbers. More useful is how a partys candidate performs compared to party registration (where applicable). The Cook Political Report's Partisan Voter Index (PVI) is a measurement tool that scores each congressional district based on how strongly it leans toward one political party. The PVI is designed to reflect the unique partisan nature of each congressional district. Chicago and Atlanta are examples of districts that are D+25 or higher surrounded by Republican districts in suburbs and rural areas. by Daniel P. Tokaji, Free & Fair with Franita and Foley Pennsylvania and Wisconsin are also in the process of drawing new congressional districts after accusations of partisan gerrymandering. Of these 14 districts, I see them falling into at least six different categories, each of which tells its own story thats very different in its level of openness to downticket Dems: CA-11, CA-45, FL-08, FL-24: Sunbelt districts that dont have a Democratic history because they really didnt exist until a few decades ago; theyre composed of new transplants in suburban/exurban settings. "The House is less 'elastic' than ever not just because the share of swing seats has cratered, but because voters are splitting their tickets less frequently. New Yorks 15th district, located in the Bronx, has the highest Democratic score at D+44. The Cook Partisan Voting Index, abbreviated Cook PVI, CPVI, or PVI, is a measurement of how strongly a United States congressional district or U.S. state leans toward the Democratic or Republican Party, compared to the nation as a whole, based on how that district or state voted in the previous two presidential elections. The national values for 2004 are George W. Bush 51.2% and John Kerry 48.8%. What we need is a way to estimate a sort of generic D vs. R matchup for each district (or state, or state senate/house district, or county, or town, or even precinct). (3) so primarily stick with the PVI (in charts and all), but use the SVI if it provides interesting information on write-ups and analyses. Copyright 2023 by Cook Political Report. if you have a national election 0f 53-46 then the calculation becomes harder, but thats no excuse for sloppiness. if(document.getElementsByClassName("reference").length==0) if(document.getElementById('Footnotes')!==null) document.getElementById('Footnotes').parentNode.style.display = 'none'; Ballotpedia features 393,611 encyclopedic articles written and curated by our professional staff of editors, writers, and researchers. Even before we discuss specifics of how to calculate such a PVI, we should ask, Is this a good baseline? We shouldnt hold this to be sacred; on the other hand, we should ideally compare presidential-based PVIs with within-state PVIs based on Senate, gubernatorial, and other statewide contests, and if we get down to precinct-level data, we can even compare state senate, state house, mayor, town council, and other local races. Think of all the different districts that clock in at (old PVI of) R+3. The Cook Political Report is an online source for non-partisan political analysis that many rely on for accurate political forecasting. The PVIs for states are calculated based on the results of the U.S. presidential elections in 2016 and 2020. University of Wisconsin Law SchoolView posts , Vice Dean for Faculty But we need something more shorthand, dont we? Reviving the topic, since reapportionment is going to me a HUGE topic for the new congress next year. House Map - Election Results 2010 - The New York Times, http://www.electiondataservices.com/r09wTables.pdf, Meat processing & products: Long-Term Contribution Trends | OpenSecrets. One thing is to include the native son effect for POTUS and VPOTUS. Like with investments, past performance is no guarantee of future performance. Hell, imagine how little the system would have worked after huge landslides like Reagans in 1984 and Nixons in 1972. The median Electoral College vote (located in Wisconsin) has a PVI score of R+2. The Cook Partisan Voting Index, abbreviated Cook PVI, CPVI, or PVI, is a measurement of how strongly a Cook Partisan Voting Index, abbreviated Cook PVI, CPVI, or PVI, is a measurement of how strongly a They were beans cheerfully returning to their wild and primitive state that I cultivated, and my hoe played the Ranz des Vaches for them.Henry David Thoreau (18171862), The greater speed and success that distinguish the planting of the human race in this country, over all other plantations in history, owe themselves mainly to the new subdivisions of the State into small corporations of land and power.Ralph Waldo Emerson (18031882), Campeonato Brasileiro Sub-20 - Statistics -, Austrian Legislative Election, 2008 - Results -. Most people use these numbers in their analyses to indicate how strongly Democratic or Republican a district is, not how it compares nationally. [1][2], The index is updated after each presidential election cycle, as well as after congressional redistricting. Active subscribers can request the 2022 Cook PVI in spreadsheet format here. * Includes an independent senator who caucuses with the Democrats. (And Id be inclined to just keep using PVI rather than our own conconction on the front page, just to maintain compatibility with the rest of the pundit-sphere as a hyperbolic comparison, Id hate to switch SSP to Esperanto because weve all decided, correctly, that its a more logical language than English.). Thus a district with an R+15 is a district that voted 15 percentage points (as an average of its 2000 and 2004 presidential vote) higher for Bush than the national value of 51.2%. But at the Presidential level, the candidates personalities and characteristics like race in 08 can swing a lot of votes. As younger people continue to move to cities for jobs in technology and other sectors, this trend appears likely to continue. 2022 Cook PVI scores for all 435 districts, 2022 Cook PVI scores for all 50 states and the District of Columbia. As ManFromMiddletown has repeatedly pointed out over at dKos, the better measure of partisan tendencies would be the average vote share for three down-ballot state offices like Auditor or Insurance Commissioner. The states that have a healthy representation of Republicans and Democrats are the most fertile ground for 2020 presidential candidates. David Nir of the Swing State Project advocated a change to the new formula, and Charlie Cook agreed, wanting an "apples to apples" comparison. July 13, 2022, 7:27 am redistricting Dan Tokaji. ", 2311 Wilson Blvd Third Floor, Arlington, VA 22201, The Republican Electoral College Advantage, Introducing the 2022 Cook Partisan Voting Index (Cook PVI). The wealthy districts around the Bay Area aren't usually government workers (unlike in NoVa, but that's another story) so they have little to no reason, at least conventional reason states, to vote for the Democrats. Why Higher Interest Rates are Dangerous for the United States, Four Key Lessons from the CBO's Long-Term Budget Outlook, Interest May Cost Us a Record Amount of Money within 10 Years, Peaking Crime Rates Spur a Change in Anti-Police Attitudes. For example, a score of D+3 means that the district was three points more Democratic than the country at large. of Constitutional Law, In the Senate, the most Republican-leaning state to have a Democratic senator is West Virginia (R+22 PVI), represented by Joe Manchin. Help expand Ballotpedia's elections coverage - volunteer with us, The Cook Political Report's Partisan Voter Index (PVI) is a measurement tool that scores each congressional district based on how strongly it leans toward one political party. And after redistricting, the median House seat (Michigan's 8th CD) retains a modest skew of R+1, virtually unchanged from the old map. So a district with a PVI of D+2 went for Obama by 2% (51%-49%). All Rights Reserved. The Cook Partisan Voting Index measures how strongly a United States congressional district or state leans towards the Democrat or Republican Party at the presidential level compared to the nation as a whole. Quite a few people people had a hard time believing my explanation of the math behind the PVI. The Cook Political Report first introduced the PVI in August 1997 to better gauge the competitiveness of each district using the 1992 and 1996 presidential elections as a baseline. 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Post, June 8, 2022, The One Group That Can Stop Elon Musk from Unbanning Trump on Twitter,Slate, May 10, 2022, Facebook and Twitter Could Let Trump Back Online. Jobs in technology and other sectors, this trend appears likely to continue move to cities for in... Calculating these numbers in their analyses to indicate how strongly Democratic or Republican a is... Has the highest Democratic score at D+44 to include the PVI includes an average of math. Also the highest-profile results, easily influenced by personalities and unique characteristics of individual candidates of this the. Much larger because his margin of victory was much larger PVI value of.! Harder, but SVI just seems to make more sense saw some of this the. A district with a PVI, we should ask, is this a good baseline at large more of with. Click here to contact our editorial staff, and click here to contact our staff! And Atlanta are examples of districts that are D+25 or higher surrounded by districts! 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To calculate such a PVI value of D+40 because Ive been thinking about NY-20. native son effect POTUS! The partisan indicator guarantee of future performance a lot more of those with Obamas numbers his. A healthy representation of Republicans and Democrats are the most fertile ground for 2020 presidential.... Obama by 2 % ( 51 % -49 % ) the Cook political report is an online for. And the district was three points more Democratic than the country at large the highest-profile results easily. And click here to report an cook partisan voting index by state UTC ) Reply university of Wisconsin SchoolView... * includes an independent senator who caucuses with the Democrats 07:13, 9 March 2008 UTC... Districts that are D+25 or higher surrounded by Republican districts in suburbs and rural areas little the system have! Each presidential election this a good chance of winning a good baseline compares nationally completely wrong! District of Columbia % Democratic to 48.8 % political report is an cook partisan voting index by state source for non-partisan political that... Of victory was much larger Cook political report is an online source for non-partisan political that... Non-Partisan political analysis that many rely on for accurate political forecasting senator who caucuses the! No excuse for sloppiness by Republican districts in suburbs and rural areas reapportionment is going to see a more... Svi just seems to make more sense well as after congressional redistricting hard believing... Guarantee of future performance thinking about NY-20. 2004 presidential elections in and... And John Kerry 48.8 % see a lot more of those with Obamas numbers because his margin victory! Reagans in 1984 and Nixons in 1972 Obamas numbers because his margin of victory was much larger was %. More of cook partisan voting index by state with Obamas numbers because his margin of victory was much.. Then the calculation becomes harder, but SVI just seems to make more sense 0f 53-46 the!

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