Title: Instant Runoff Voting and Proportional Voting
1Instant Runoff Voting and Proportional Voting
Rob Richie Executive Director,
FairVote www.fairvote.org
2FairVote
- Researches and develops innovative reform
policies - Board chairman is John B. Anderson, former
Congressman and presidential candidate - Non-partisan and non-profit, but
advocacy-oriented - Widely recognized as leading national
organization backing proportional voting and
instant runoff voting
3Todays Presentation
- General discussion of voting methods
- Instant runoff voting
- What it is and where used in the USA
- How it fares with task force criteria
- Your questions and concerns
- Proportional voting
- Candidate-based systems in U.S. citie party
based systems in many nations - How systems fare with task force criteria
- Your questions and concerns
4Instant Runoff Voting Summary
- What is an instant runoff ballot
- Its use for overseas/military voters
- Comparison with runoff elections
- Comparison with plurality voting
5What Is Instant Runoff Voting
- A ranked choice ballot pioneered for national
elections in Australia Ireland Voters rank 1,
2, 3 - Requires a majority to elect a candidate
(typically) - Eliminate weak candidates. Allocate those voters
ballots to next choices until a majority winner - Has earned support of John McCain, Barack Obama,
several state League of Women Voters. Roberts
Rules of Order recommends for mail elections.
6Success on the Ballot and In City Councils and
Legislatures
- Record on City Ballots, 2004-2006 8 wins, 0
losses Average Victory Share 68 - Used in San Francisco (CA), Burlington (VT) and
Takoma Park (MD). Soon in Minneapolis (MN),
Pierce County (WA), Berkeley Oakland (CA),
Cary and Hendersonville (NC) - Legislation 2006 law in North Carolina to
establish pilots in cities and counties. 2007
bill in Vermont to use IRV for Congress
passes state senate. - Overseas voters Arkansas, So. Carolina,
Louisiana
7How IRV Works
Is there a majority winner?
Retally Ballots
8IRV Ballots
- The voter is presented with a list of all
candidates and has option to rank them - The voter may choose to give just a first
preference instead of ranking choices.
9An Example of Why IRV Matters
- Contrasting majority rule when 2 candidates run
and more than 2 candidates run
10Plurality Two Candidates
Candidate B 45
Candidate A 55
Loser
Winner
11Plurality Three Candidates
But majority prefer A over B
Siphons-off more votes from A than B
Winner
12What Happened without IRV?
If Candidate A were running against Candidate B,
Candidate A would win by 10 55 to 45. But
then you add Candidate C to the mix, with similar
views to Candidate A. Candidate B now wins by
7-- even though a loser with the same voters in
a head to head race.
13What IRV is Not Bucklin Voting
- In Bucklin voting (named after CO-based
inventor), voters can indicate a 2nd choice. If
no majority winner, all 2nd choices are added to
all 1st choices. - System was used a century ago in major Colorado
cities like Denver, Fort Collins, Pueblo,
Colorado Spring and Grand Junction. Also used for
several major statewide primaries in the South. - Voters increasingly chose not to rank 2nd choices
because that ranking counted against their 1st
choice (similar to approval voting). In one hotly
contested Alabama gubernatorial race, nearly 90
of voters did not indicate a 2nd choice.
14IRV in Practice San Francisco
- 2004 Election Seven city council races
- Majority winners identified despite big fields
- Studies show all racial and ethnic groups
handle IRV effectively very low error rates - Exit polls show only 14 want old runoffs
- 2005 Election Three citywide offices
- Valid ballots in most contested race 99.6
- Turnout 3 times higher than in old runoffs
15IRV in Practice Burlington
- 2006 Mayoral Election
- Five candidates in open seat election
- First place finisher wins 39 of first choices,
then wins in instant runoff count - Valid ballots 99.9.
- Lowest-income ward - Of 1200 ballots, only 2
invalid. - 93 ranked one of final 2 candidates - IRV preferred to runoffs by 4 to 1 in exit poll
- Low cost of implementation
16IRV Ballots and Military Voters
- Tested solution to protect overseas voters in all
state and federal election runoffs in Louisiana,
Arkansas, South Carolina - Addresses problem of short turnaround time
between first round and second round. - Voter receives an IRV ballot or a regular ballot
with an IRV ballot. The IRV ballot is counted in
the runoff toward the runoff candidate ranked
highest
17IRV Ballots vs. Delayed Runoffs
- Instant runoff voting can determine a majority
winner in one election. As a result, IRV - saves money
- eliminates hassle for voters and administrators
- maximizes voter turnout in decisive election
- reduces money in politics
- reduces concern about wasting votes
18IRV vs. Plurality Voting
- Protects majority rule when more than two
candidates seek a one-winner office - Vacancies are a good example
- Primary elections for open seats, such as the
upcoming presidential primaries - General elections with third parties and
independents - Addresses controversy of spoilers leading to
election of candidates opposed by majority - Tends to reduce mud-slinging campaigns among
certain candidates pursuing the same voters
19IRV Task Force Criteria, Page 1
- Provides voters with real choices / addresses
spoiler effect / minimizes wasted votes? - Yes (qualified)
- Is simple/easy for voters to understand and easy
for government to administer - Yes (qualified)
- Increases voter turnout/participation?
- Yes (qualified)
- Fair party representation?
- No impact
20IRV Task Force Criteria, Page 2
- Positive/high quality campaigning
Yes (qualified) - Resists voter fraud/manipulation Yes
(qualified) - Balanced gender and ethnic representation
- No Impact
- Balanced geographic /cultural representation
No Impact
21Your questions and concerns?
22Proportional Voting Overview
- The international norm Of 40 largest democracies
with high human rights ratings, only the United
States and Canada do not use a proportional
system for at least one national election.
Canadian provinces debating PR seriously
Ontario to vote in October. - The principle Like-minded voters earn
representation in proportion to their share of
the popular vote. - An important history of use in American cities
and the Illinois state legislature
23Examples of Approaches
- Super districts Multi-seat districts with
3-to-5 seats, using a proportional system like
choice voting or cumulative voting - Single-member district plus Combination of
one-seat districts and compensatory seats
24Choice Voting in Super Districts
- Used in Ireland all Scottish cities
- In Model City charter as option
- American history
- See other Powerpoint
25Proportional Voting Task Force Criteria, Page 1
- Provides voters with real choices / addresses
spoiler effect / minimizes wasted votes? - Yes (qualified)
- Is simple/easy for voters to understand and easy
for government to administer - Yes (qualified)
- Increases voter turnout/participation?
- Yes
- Fair party representation?
- No impact
26Proportional Voting Task Force Criteria, Page 2
- Positive/high quality campaigning
Yes (qualified) - Resists voter fraud/manipulation Yes
(qualified) - Balanced gender and ethnic representation
- Yes (qualified)
- Balanced geographical cultural representation
Yes
27Three Potential Steps to Reform
- Citizens assemblies Canadian model
- Pilot programs North Carolina and United
Kingdom - Voting equipment requirements Put flexibility
for alternative voting methods into equipment
standards
28FairVote
- Rob Richie
- RR_at_fairvote.org
- (301) 270-4616
- www.fairvote.org