Roman censor
The Roman censor held no army, no executive power, and no lictors to clear crowds from his path. Yet the censorship was called a "sacred magistracy" , sanctus magistratus , and was regarded as the highest dignity in the Roman state, second only to the dictatorship itself. Attaining it was considered the crowning achievement of a politician's career on the cursus honorum. What gave this office such extraordinary weight? The answer lies in a peculiar combination of duties that no other Roman magistrate possessed: the power to count every citizen and value every farm, to purge the Senate of men deemed unworthy, and to brand a Roman's reputation with a mark that the entire city would read in public.
The office existed for 421 years, from 443 BC to 22 BC. It outlasted generals, dynasties, and constitutions. Its fingerprints are on the modern English words "censor" and "censorship." And the story of how two elected officials came to hold such authority over the lives, morals, and money of Rome begins not with a law, but with a political maneuver designed to keep the plebeians out.
Servius Tullius, the sixth king of Rome, is credited by the historian Livy with instituting the census around 575-535 BC. After the monarchy ended and the Republic was founded in 509 BC, the consuls took over that responsibility. For sixty-six years they managed it themselves. Then, in 444 BC, something changed.
No consuls were elected that year. Military tribunes with consular power were appointed instead, partly because plebeians could hold those posts while the consulship remained closed to them. The patrician class saw the census , and the enormous social power it carried , potentially slipping toward plebeian hands. Their response was swift: they stripped the census function from both consuls and tribunes entirely and created two new magistrates called censores, elected exclusively from the patricians.
The lock held for nearly a century. Gaius Marcius Rutilus broke it in 351 BC, becoming the first plebeian censor. Twelve years later, in 339 BC, one of the Publilian laws made that change permanent by requiring that one of the two censors always be a plebeian. Even so, the symbolic heart of the office remained guarded: no plebeian censor performed the solemn purification ceremony called the lustrum until 280 BC. It was not until 131 BC that both censors were plebeians simultaneously.
The decision to have two censors mirrored how the census had previously been handled by two consuls working together. If one censor died in office, the rules were strict: his colleague had to resign, and two new censors were chosen together. This rule hardened after 393 BC, when a replacement censor was chosen mid-term, and the Gauls sacked Rome during that very lustrum. Romans concluded that the substitution had offended the gods, and from then on, no partial replacement was ever attempted again.
Appius Claudius Caecus transformed what the censorship could mean. During his tenure from 312 to 308 BC, he constructed the first Roman road, the Via Appia, and the first Roman aqueduct, the Aqua Appia , both named after him. He reorganized the Roman tribes, drew up the first senatorial list compiled by a censor, and championed the founding of Roman coloniae across Latium and Campania to support the war effort in the Second Samnite War. His tenure lasted a full lustrum, five years, and his ambition set the template for everything that followed.
The office was formally limited to eighteen months by a law of the dictator Mamercus Aemilius Mamercinus, though in practice censors were sometimes chosen for the full five-year lustrum period depending on the era. Unlike consuls and praetors, censors held no imperium. They commanded no troops and had no lictors. Their authority rested not on force but on their absolute discretion within their designated sphere: in the matters reserved to censors, no other magistrate could override their decisions. Only a successor censor could reverse what they had done.
Both censors had to be elected on the same day, in the Centuriate Assembly, under the presidency of a consul. If voting for the second candidate ran past midnight, the election of the first was declared invalid and the whole assembly was repeated. They were chosen from former consuls, with only rare exceptions. One exception became famous: Gaius Marcius Rutilus was elected a second time in 265 BC, an act so unprecedented that he used it as the occasion to propose a law forbidding anyone else from ever doing the same. For that gesture, he received the cognomen Censorinus.
The census was always held in the Campus Martius. From 435 BC onward, a dedicated building called the Villa publica served this purpose, erected by the second pair of censors ever chosen , Gaius Furius Pacilus Fusus and Marcus Geganius Macerinus. A fragment of the Tabulae Censoriae, preserved by Varro, describes the ceremony's opening: after the auspices were taken, a public crier summoned citizens tribe by tribe. Names considered to carry good omen , Valerius, Salvius, Statorius , were called first.
Every head of household, the pater familias, had to appear in person before the censors seated in their curule chairs. He swore an oath and declared his full name , praenomen, nomen, and cognomen , along with the name of his father or patron if he was a freedman, and his age. Then came the question, put directly: "You, declaring from your heart, do you have a wife?" If married, he gave her name and the names, number, and ages of his children. Single women and orphans were registered through guardians, in separate lists, and were not counted in the total headcount.
Property declarations followed. Land was the weightiest item. A citizen had to specify the name and location of each holding and break down what portion was arable, meadow, vineyard, or olive-ground, then give his own assessed value. Slaves and cattle came next. The censors could demand returns on clothing, jewels, and carriages as well. They appear to have had the power to impose a surcharge on declared values when they judged the citizen's own estimate too low. The standard tax rate was one per thousand on registered property; on at least one occasion, a censor levied eight per thousand as a punishment.
Anyone who skipped the census was classified as incensus. In the earliest period, Servius Tullius reportedly threatened such individuals with imprisonment and death. Under the Republic, the penalty was sale into slavery. The census figures recorded across the centuries show dramatic swings: 137,108 citizens counted in 209 BC during the Hannibalic wars, climbing to 910,000 in 70 BC, and reaching 4,063,000 by 28 BC as Roman citizenship expanded across Italy and beyond.
The regimen morum , the keeping of public morals , was the duty that made the censorship genuinely feared. It grew organically from the census power. Once censors were in a position to exclude names from the citizen rolls, the question of who deserved to remain became a question of character, not just paperwork. The leap from verifying a man's legal qualifications to judging whether he was truly worthy of his rank felt natural to Roman legal thinking.
Censors were called castigatores , chastisers. Their disciplinary mark was the nota censoria, sometimes called the nota or notatio. Before placing a mark next to a citizen's name in the public lists, a censor was required to state in writing the specific cause, a practice known as subscriptio censoria. Both censors had to agree before any mark was valid. The mark produced ignominia rather than infamia: a transitory reduction of status that did not strip a man of his magistracy, did not bar him from appointment as a judge, and did not prevent him from serving in the army. Mamercus Aemilius Mamercinus was made dictator despite carrying a censorial reproach against his name.
A branded citizen could contest the mark, first by pleading to the censors directly, and then by seeking the intercession of one censor against the other. The effects of a nota could be erased by the next pair of censors or annulled by a law. Four distinct punishments existed. Ejection from the Senate , motio or ejectio e senatu , was usually accomplished quietly: the censors simply omitted the offending senator's name when reading the new lists aloud. The public silence spoke for itself. Taking away a knight's publicly funded horse, the ademptio equi, was the equestrian equivalent. Transfer from a rural tribe to a less prestigious urban tribe was another grade of punishment. The severest was degradation to the rank of aerarian, which combined all the others at once and reduced a man of the highest standing to the lowest class of citizen.
The censors auctioned off tax collection rights for each five-year lustrum to the highest bidders, a practice called venditio or locatio that typically took place in March in a public space. Before bidding opened, the censors published the terms in documents called leges censoriae, which specified every right and obligation of the buyer. The men who purchased these collection contracts , known by several titles including publicani , became major figures in Roman economic life.
Repair contracts for existing public infrastructure ran in the opposite direction: they went to the lowest bidder. These expenses were called ultrotributa. The contractors who took on maintenance work were held to specifications set out in their own version of the leges censoriae, and once work was finished the censors had to formally certify completion , opus probare , before payment was released.
New construction was the department where censors left their most visible mark on the landscape. They were authorized to build temples, basilicae, theatres, porticoes, fora, aqueducts, town walls, harbours, bridges, drainage channels, and roads. The Senate allocated funds for these projects, but the censors controlled their deployment at their own discretion. The most enduring example remains the work of Appius Claudius Caecus: the Via Appia and the Aqua Appia, Rome's first road and first aqueduct. The censors also paid from public funds for the feeding of the sacred geese kept at the Capitol, a duty let out on contract like everything else.
By 58 BC, the tribune Publius Clodius Pulcher had already begun restricting what censors could do. His law required that expulsion from the Senate follow defined procedural forms and demanded that both censors agree before any senator could be removed. Four years later, in 52 BC, Pompey's colleague Q. Caecilius Metellus Scipio pushed through the repeal of that law during Pompey's third consulship , but the damage was done. The office never recovered the reach it once had.
The civil wars that followed produced years with no censors at all. When Augustus finally caused the office to be filled again in 23 BC, appointing Lucius Munatius Plancus and Aemilius Lepidus Paullus, it was the last time. After that, the emperors absorbed the function under the title Praefectura Morum. Claudius held a census with the elder Lucius Vitellius as his colleague. Vespasian did the same with his son Titus. Domitian went furthest, assuming the title censor perpetuus , perpetual censor , though no emperor after him repeated that claim. In the reign of Decius, the elder Valerian was nominated to the censorship but declined to serve.
The lustrum, the five-year purification ceremony that had closed every Roman census, continued as a word long after the ceremony itself disappeared. Several modern languages still use it to mean a period of five years. The word "census" itself, originally meaning the valuation of a citizen's property, passed into every bureaucratic tradition that inherited Rome's administrative machinery. And the authority to judge what was fit for public life , the nota censoria applied to speech, publication, and expression , gave the modern world both the word "censor" and the institution it names, a direct line running from the curule chair in the Campus Martius to the offices of governments everywhere that have claimed the right to regulate what citizens may say or read.
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Common questions
What were the main duties of a Roman censor?
A Roman censor was responsible for three main areas: conducting the census of all citizens and their property, maintaining public morality through the regimen morum, and overseeing state finances and public works. The census included enrolling senators, reviewing the equestrian order, and assigning citizens to tribes and classes.
How long did a Roman censor serve in office?
The censorship was originally set for a full lustrum of five years, but a law proposed by the dictator Mamercus Aemilius Mamercinus limited the term to eighteen months. The censorship as a regular office existed for 421 years, from 443 BC to 22 BC.
Who was the first plebeian Roman censor?
Gaius Marcius Rutilus became the first plebeian censor in 351 BC. Twelve years later, in 339 BC, one of the Publilian laws made it mandatory that one of the two censors always be a plebeian. Both censors were plebeians for the first time in 131 BC.
What was the nota censoria and what were its effects?
The nota censoria was a formal mark of censorial reproach placed next to a citizen's name in the public lists, stating the cause of punishment in writing. It produced ignominia, a temporary reduction in status, but did not strip a man of his current magistracy or bar him from future office. Both censors had to agree before the mark was valid, and a subsequent pair of censors or a law could erase it.
Why did the Roman censorship end and when was the last one held?
The censorship declined after Publius Clodius Pulcher restricted its powers in 58 BC and civil wars left the office unfilled for years. Augustus appointed the last two censors, Lucius Munatius Plancus and Aemilius Lepidus Paullus, in 23 BC. After that, emperors performed the censors' functions under the title Praefectura Morum.
How did the Roman censor give rise to the modern word censorship?
The Roman censor's power to brand citizens with a nota censoria for conduct judged harmful to public morality directly produced the modern meaning of the words censor and censorship. The authority to judge what was morally acceptable in public life transferred into the concept of officials who review and suppress material deemed contrary to public morality.
All sources
114 references cited across the entry
- 1Suolahti, J. (1963) The Roman Censors: A Study on Social Structure (Helsinki)
- 5Livy vii.22.
- 6Livy viii.12.
- 7CensorHannah J. Swithinbank — October 2012
- 8Livy v.31.
- 9Livy vi.27, ix.34, xxiv.43, xxvii.6.
- 10Livy iv.24, ix.33.
- 11"The Romans: From Village to Empire: A History of Rome from Earliest Times to the End of the Western Empire" by M. Boatwright, et al. 2nd edition. 2011.
- 12The Tale Of The Censors' Revenge Against Mamercus Aemiliusthehistorianshut — 2020-04-23
- 13Aulus Gellius xiii.15; Livy xl.45.
- 14Livy ix.34.
- 15Gellii xiii.15.
- 16Livy xxiv.10, xxxix.41.
- 17Cicero, de Lege Agraria ii.11; Livy xl.45.
- 18Plutarch, Life of Coriolanus 1; Valerius Maximus iv.1 §3.
- 19Zonar. vii.19.
- 20Cicero, de Lege Agraria ii.11.
- 21Plutarch Life of Cato the Elder 16, Life of Flaminius 18, Life of Camillus 2, 14, Life of Aemilius 38; Cicero ad Familiares iii.10.
- 22Dionys. in Mai, Nova Coll. vol. ii p516; Livy iv.24, xxix.37; Valerius Maximus vii.2 §6.
- 23Livy xl.45.
- 24Zonar. vii.19; Athen. xiv. p660c.
- 25Tacitus Annales iv.15, xiii.2.
- 26Schol. Gronov. ad Cic. Div. in Caecil. 3, p384, ed. Johann Caspar Orelli.
- 28Cassius Dio xxxviii.13; Cicero pro Sestio 25, de Prov. Cons. 15.
- 29Cassius Dio xl.57.
- 30CensorMark Cartwright
- 31Suetonius Life of Augustus 37, Life of Claudius 16; Cassius Dio liv.2.
- 32Suetonius Life of Claudius 16; Tacitus Annales xii.4, Historia i.9.
- 33Suet. Vesp. 8, Tit. 6.
- 34Cassius Dio liii.18.
- 35Symmach. Ep. iv.29, v.9)
- 36An Online Encyclopedia of Roman EmperorsRichard D. Weigel — 3 August 1998
- 37Suolahti, J. (1963) The Roman Censors: A Study on Social Structure (Helsinki) 58f
- 38Livy iv.8.
- 39De legibus iii.3.
- 40Livy iv.22; Varro de Re Rustica iii.2.
- 41De lingua Latina vi.86, 87, ed. Müller.
- 42Dionys. v.75.
- 43Festus, s.v. Lacus Lucrinus; Schol. Bob. ad Cic. pro Scaur. p374, ed. Orelli.
- 44Livy iv.8, xxix.15.
- 45Liv. xliii.14.
- 46Dionysius iv.15; Livy xliii.15.
- 47Gell. iv.20; Cicero de Oratore ii.64; Tab. Heracl. 142 (68); Digesta Iustiniani 50 tit.15 s3.
- 48cf. Livy iii.3, Periochae 59.
- 49Dionysius iv.15; Cicero de Legibus iii.3; Festus, s.v. Censores.
- 50cf. Cicero pro Flacc. 32; Gell. vii.11; Plutarch Life of Cato the Elder 18.
- 51Digesta Iustiniani 50 tit.15 s4.
- 52Livy xxxix.44; Plutarch Life of Cato the Elder 18.
- 53Livy iv.24.
- 54Livy i.44.
- 55Cicero pro Caecina Oratio 34.
- 56Varro De lingua Latina vi.86.
- 57Livy vi.31.
- 58xxix.37.
- 59pro Licinio Archia 5.
- 60Cicero de Legibus iii.3; Liv. xxiv.18; Plut. Cat. Maj. 16; Cic. de Leg. Agr. i.2.
- 61Liv. xxix.37.
- 62Liv. xliii.16, xlv.15.
- 63Cic. pro Mil. 27.
- 64Cicero In Verrem ii.53, 56.
- 65Dig. 50 tit.15 s4 § 1; Cassiod. Var. ix.11; Orelli, Inscr. No. 3652.
- 66Tacitus Ann. i.31, ii.6.
- 67Capitol. Gordian. 12; Symmach. Ep. x.43; Cod. Theod. 8 tit.2.
- 68Cicero de Legibus iii.3; Livy iv.8, xxiv.18, xl.46, xli.27, xlii.3; Suetonius Life of Augustus 27.
- 69Livy xxxix.42; Cicero pro Cluentio Oratio 42‑48; Gell. iv.20.
- 70Cicero De re publica iv.6.
- 71Cicero pro Cluentio Oratio 42.
- 72(Livy xxiv.18.
- 73Livy iv.31.
- 74Cicero De senectute 12.
- 75Valerius Maximus ii.9 §1.
- 76Valerius Maximus ii.9 §2.
- 77Plutarch Life of Cato the Elder 17; cf. Cicero de Re Publica iv.6; Dionys. xx.3.
- 78Livy Periochae 14, xxxix.4; Plutarch Life of Cato the Elder 18; Gellius, iv.8; Valerius Maximus ii.9 §4.
- 79Auli Gellii iv.12; Pliny Natural History xviii.3.
- 80Dionysius xx.3.
- 81Dionysius, l.c.
- 82Livy vii.2.
- 83Cicero de Senectute 12; Livy xxxix. 42; Valerius Maximus ii. 9. § 3; Plutarch Cato Major 17; Cicero De Divinatione i. 16.
- 84Livy iv. 24; Cicero de Oratore ii. 64; Valerius Maximus ii. 9. § 5; Gellius, iv. 20.
- 85Cicero de Oratore i. 13; Livy xxiv. 18; Gellius vii. 18.
- 86Valerius Maximus ii. 9. § 7; Livy. xxiv. 18, xxvii. 11.
- 87Gellius, xv.11.
- 88History of Rome, vol. ii p399, &c.
- 89causam agere apud censores, Varro de re Rustica i.7.
- 90Liv. xxiv.18.
- 91Livy xxxviii.28, xxvii.11, xxxiv.44; Festus, s.v. Praeteriti.
- 92Livy xxiv.18.
- 93Cicero pro Cluentio Oratio 42, Plutarch Life of Cicero 17.
- 94Livy xxiv.18, 43, xxvii.11, xxix.37, xliii.16.
- 95Liv. xlv.15, Plin. H.N. xviii.3.
- 96Livy xxiv.18; Cicero pro Cluentio Oratio 43.
- 97Livy xliii.43.
- 98Livy iv.24, xxiv.18, &c.
- 99cf. Livy xxxix.44.
- 100Macrobius Saturnalia i.12.
- 101Cicero de Lege Agraria i.3, ii.21.
- 102Cicero ad Qu. Fr. i.1 §12, In Verrem iii.7, De Natura Deorum iii.19, Varro de re rustica ii.1.
- 103Livy xxix.37, xl.51.
- 104Livy xxxii.7.
- 105Polybius vi.13; Livy xl.46, xliv.16.
- 106aedes sacras tueri and sarta tecta exigere, Livy xxiv.18, xxix.37, xlii.3, xlv.15.
- 107loca tueri, Livy xlii.3, xliii.16.
- 108Livy xxxix.44, xliii.16.
- 109Plutarch Roman Questions 98; Pliny Natural History x.22; Cicero pro Sexto Roscio Amerino Oratio 20.
- 110Polybius 6.13.3
- 111Liv. xl.51, xliv.16.
- 112Cicero In Verrem i.57; Livy iv.22, xlv.15; Lex Puteol. p73, Spang.
- 113lustrum facere or condere, Varro De lingua Latina vi.86; Livy xxix.37, xxxv.9, xxxviii.36, xlii.10.
- 114JournalThe Census in the First Century B.C.T. P. Wiseman — 1969