What Is Sortition? From Ancient Athens to Jury Duty

Sortition is the selection of public officials, jurors, or members of a decision-making body by random lottery instead of by election or appointment. It is one of the oldest democratic tools in existence, and in the United States it is the mechanism that puts ordinary citizens in the jury box. Outside the courtroom, a growing number of countries now use the same principle to assemble randomly chosen panels of residents who study policy questions and recommend what the government should do. An OECD review counted 282 such deliberative processes worldwide between 1986 and 2019, with the pace rising sharply in recent years.

Where the Idea Comes From

Athenians in the fifth and fourth centuries BCE treated election by vote as an aristocratic device and sortition as the genuinely democratic alternative. Most city offices, court juries, and seats on the 500-member Boule were filled by lot. The reasoning was practical as much as philosophical. A single judge could be bribed; a jury of 500 citizens chosen by lottery on the morning of trial could not. Size plus unpredictability made the lottery a working anti-corruption tool, not just a gesture toward fairness.

That logic still underpins modern uses of sortition. Random selection distributes civic power across the whole eligible population, and it makes the resulting body hard to capture in advance because no one knows who will serve.

How Random Selection Works Today

Stone slabs and colored balls have given way to computer-generated random numbers, but the principle is unchanged: every eligible person has a mathematically equal chance of being drawn.

In the U.S. federal court system, the starting pool comes from voter registration lists. Federal law requires each district court to adopt a written jury selection plan specifying whether names are drawn from voter registration rolls or actual voter lists, and it requires supplemental sources whenever voter lists alone would fail to produce a representative cross-section of the community.1Office of the Law Revision Counsel. 28 USC 1863 – Plan for Random Jury Selection In practice, many districts supplement voter rolls with motor vehicle records to capture eligible residents who have not registered to vote.

For non-judicial bodies, organizers typically use a two-stage civic lottery. The first stage sends invitations to a large random sample pulled from public records. The second stage selects the final panel from those who respond, using stratified sampling to match the broader population on gender, age, geography, and income.

Jury Duty: The Main U.S. Form of Sortition

The most consequential use of sortition in the United States happens in courtrooms. Federal law declares that every litigant entitled to a jury trial has the right to grand and petit juries “selected at random from a fair cross section of the community.”2Office of the Law Revision Counsel. 28 USC 1861 – Declaration of Policy A companion statute prohibits excluding any citizen from service on account of race, color, religion, sex, national origin, or economic status.3Office of the Law Revision Counsel. 28 USC 1862 – Discrimination Prohibited Together these provisions form the backbone of the Jury Selection and Service Act. State courts operate under parallel requirements, with source lists and procedures varying by jurisdiction.

Who Qualifies

Federal law presumes a person is qualified for jury service unless one of the following applies.4Office of the Law Revision Counsel. 28 USC 1865 – Qualifications for Jury Service To serve, a person must:

  • Be a U.S. citizen at least 18 years old who has lived in the judicial district for at least one year.
  • Read, write, speak, and understand English well enough to complete the juror qualification form and follow proceedings.
  • Be mentally and physically capable of rendering satisfactory service.
  • Have no pending felony charge and no prior felony conviction unless civil rights have been legally restored.

Screening happens before anyone enters a courthouse. Names drawn from the master jury wheel receive a qualification questionnaire, and people who do not meet the criteria are removed at that stage.

From Pool to Jury Box

Random selection builds the pool, but it does not produce the final jury. That job falls to voir dire, the questioning process where attorneys and the judge probe potential jurors for bias. The judge may ask whether prospective jurors can set aside what they have read about the case and follow the evidence with an open mind. In cases involving interracial violence, the Constitution may require questions about racial bias specifically.

Both sides also get a limited number of peremptory challenges, which allow them to dismiss prospective jurors without stating a reason. Peremptories cannot be used to systematically exclude jurors based on race or sex. Voir dire is where the theoretical randomness of sortition meets the practical reality of adversarial litigation.

What Happens After You Are Summoned

Once you receive a jury summons, showing up is a legal obligation. A person who fails to appear can be ordered before the court to explain. If the explanation does not hold up, federal penalties include a fine of up to $1,000, imprisonment for up to three days, community service, or any combination of the three.5Office of the Law Revision Counsel. 28 USC 1866 – Selection and Summoning of Jury Panels State penalties vary. Courts do grant exemptions for medical conditions, extreme financial hardship, and certain caregiving responsibilities, but the default expectation is that you appear.

Federal law also protects your job. An employer cannot fire, threaten, intimidate, or coerce a permanent employee because of federal jury service. Violations can produce liability for lost wages and benefits, a court order to reinstate the employee, and a civil penalty of up to $5,000 per violation per employee.6Office of the Law Revision Counsel. 28 USC 1875 – Protection of Jurors Employment A reinstated employee returns without loss of seniority and keeps access to insurance and other benefits offered to workers on leave. If you believe your employer retaliated, you can apply directly to the federal district court, and if the court finds probable merit in the claim it will appoint counsel at no cost.

One thing federal law does not require is that your employer pay your regular wages during service. Whether you keep your salary depends on company policy or state law. A handful of states mandate paid jury leave; most do not.

Federal jurors themselves receive $50 per day of attendance. If a trial runs beyond ten days, the presiding judge can raise the rate to $60 per day for the remaining service.7United States Courts. Juror Pay Grand jurors serving more than 45 days may receive the enhanced rate at the judge’s discretion.8Office of the Law Revision Counsel. 28 USC 1871 – Fees Reasonable transportation costs are reimbursed, and overnight stays trigger a subsistence allowance for meals and lodging. State juror pay is generally lower and varies widely. The IRS treats all jury duty pay as taxable income reportable on your federal return. If your employer kept paying your full salary during service and required you to hand over the jury fee, you can deduct the amount you turned over as an adjustment to income on Form 1040.9Internal Revenue Service. Skills Warm Up: Jury Duty Pay Given to Employer

Sortition Beyond the Courtroom

Outside the courts, sortition has found its most ambitious modern application in citizens’ assemblies, where randomly selected residents study a policy question, hear expert testimony, and deliver formal recommendations to government. These bodies have taken on issues that elected officials either could not resolve or preferred not to touch.

Ireland pioneered the approach at national scale. Starting with the Constitutional Convention in 2012, randomly selected citizens deliberated on questions ranging from marriage equality to the voting age to blasphemy laws. The government accepted several of the Convention’s recommendations for constitutional change, which fed directly into the 2015 marriage equality referendum.10Citizens’ Assembly. 2013-2014 Convention on the Constitution A second assembly from 2016 to 2018 took on abortion, climate change, and the aging population, again producing recommendations that shaped national referendums.11European Commission. The Irish Citizens’ Assembly

In Canada, British Columbia convened 160 randomly selected citizens in 2004 to review the province’s electoral system. After nearly ten months of research, hearings, and debate, the assembly recommended replacing first-past-the-post with a proportional model. France used the same approach for climate policy in 2019, randomly selecting 150 citizens and asking them to propose measures to cut greenhouse gas emissions.

How These Bodies Actually Deliberate

Whether the setting is a jury room or a citizens’ assembly hall, the operational pattern is similar. Professional facilitators run the process so that every participant gets a chance to speak and no single voice dominates. In citizens’ assemblies, organizers typically establish an advisory group early to identify expert witnesses who can present evidence from multiple perspectives. Participants are supposed to form views from the evidence, not arrive with them pre-set.

Deliberation unfolds in rounds. Participants hear presentations, break into smaller groups for discussion, reconvene to share findings, and repeat the cycle. For juries, the process ends with a verdict delivered to the judge in open court; federal criminal verdicts must be unanimous.12Legal Information Institute. Federal Rules of Criminal Procedure Rule 31 – Jury Verdict For citizens’ assemblies, the output is a detailed report sent to the legislature or executive. Some assemblies produce binding recommendations; others are purely advisory. Either way, the legitimacy of the output rests on the same foundation: the people who made the decision were chosen at random from the population the decision affects.

The practical challenge every sortition body shares is retention. Jury duty lasts days or weeks; citizens’ assemblies can stretch across months. Adequate compensation, flexible scheduling, and strong facilitation all matter, because a randomly selected body loses its representative quality if only certain kinds of people can afford to see it through.