Nigeria’s census crisis of 1962 and 1963 became one of the most consequential political controversies of the country’s First Republic. What began as an attempt to determine the population of a newly independent nation developed into a dispute over parliamentary representation, federal resources and the balance of power between Nigeria’s regions.
The controversy emerged at a particularly sensitive moment. Nigeria had gained independence from Britain on 1 October 1960 and was establishing its political institutions under a federal parliamentary constitution. Population figures were important because they influenced the distribution of parliamentary representation and informed decisions about public expenditure and development planning.
The first post-independence census, conducted in May 1962, produced preliminary figures that appeared to challenge the Northern Region’s previously recognised population majority. The results were rejected, and the federal government ordered another count.
The replacement census, conducted in November 1963, restored the North’s recorded population majority but generated fresh objections from political leaders in other regions.
The resulting dispute reached the Supreme Court in June 1964 and became part of the political environment preceding the disputed federal election of December that year.
Although the census controversy was not the sole cause of the First Republic’s collapse, it exposed serious disagreements about how Nigeria’s political institutions should distribute representation and authority among the federation’s constituent regions.
The Political Arrangement Nigeria Inherited at Independence
Nigeria became independent on 1 October 1960 with three principal regions: Northern, Eastern and Western Nigeria.
The Northern People’s Congress (NPC), led by Sir Ahmadu Bello, dominated politics in the Northern Region. The National Council of Nigeria and the Cameroons (NCNC), associated with Dr Nnamdi Azikiwe, had its principal regional base in Eastern Nigeria.
In Western Nigeria, the Action Group (AG), founded by Chief Obafemi Awolowo, was a major political organisation.
The NPC and NCNC formed the principal coalition at the federal level, while the Action Group occupied the main opposition position.
Sir Abubakar Tafawa Balewa of the NPC served as prime minister. Ahmadu Bello remained premier of the Northern Region, while Azikiwe became Nigeria’s first president when the country adopted a republican constitution on 1 October 1963.
However, Nigeria’s political divisions were more complicated than a contest between three geographically distinct parties.
Each region contained minority communities, competing political organisations and groups whose interests differed from those of the dominant regional parties.
The Northern Elements Progressive Union and the United Middle Belt Congress, for example, challenged aspects of the NPC’s regional dominance.
In the Western Region, disagreements within the Action Group eventually developed into a political crisis involving Awolowo and Chief Samuel Ladoke Akintola.
These divisions became particularly significant when political leaders began contesting the population figures used to determine representation within the federation.
Why Population Figures Mattered to Political Power
Nigeria’s federal House of Representatives contained 312 seats under the constitutional arrangements inherited at independence.
The Northern Region had been allocated 174 seats, giving it an absolute majority in the House. The Eastern Region had 73 seats, the Western Region had 62, and Lagos had three.
The distribution reflected the population figures and political arrangements established before independence.
Because parliamentary representation was linked to population, a substantial change in the recorded population of any region could raise questions about the distribution of constituencies and political influence.
Population figures also had economic importance.
The federal government exercised authority over national expenditure, development programmes and administrative appointments. Population was among the factors considered in distributing public resources between the regions.
Consequently, the census was not simply a statistical exercise. Its results had implications for the political relationships between Nigeria’s regional governments and the federal administration.
The larger struggle over representation also took place within a political system where parties relied on regional support, coalition agreements and networks of political patronage.
Government appointments and public expenditure could provide advantages to political supporters and constituencies.
The important historical relationship was that population figures could influence representation, while parliamentary representation affected the political opportunities available to competing parties.
This connection made the population census an unusually sensitive national exercise.
The 1962 Census: The First Major Population Controversy
Nigeria conducted its first nationwide census after independence in May 1962.
The exercise was intended to provide updated demographic information for national planning and the political arrangements preceding the next federal parliamentary election.
According to the National Population Commission’s historical account, the preliminary results placed Nigeria’s population at approximately 45.26 million.
The Northern Region was assigned approximately 22.01 million people, while the remainder of the country accounted for approximately 23.25 million.
For the first time in the country’s postcolonial census history, the preliminary figures appeared to place the Northern Region below half of the national population.
This development was politically significant because the North’s previously recognised population majority had underpinned its allocation of an absolute majority of seats in the federal House of Representatives.
Northern political leaders challenged the new results.
However, objections to the census were not limited to a simple disagreement between Northern and Southern politicians.
The enumeration had also encountered administrative and statistical difficulties.
Contemporary assessments raised questions about the Eastern Region’s reported population growth since the previous census. The Western Region had initially submitted incomplete returns, covering only five of its 62 divisions.
These problems complicated attempts to establish an agreed national population total.
The controversy became sufficiently serious that Prime Minister Balewa announced the cancellation of the census results.
The rejected figures were never adopted as a completed national enumeration.
Although the preliminary count suggested that the combined population outside the Northern Region exceeded that of the North, it did not establish an undisputed demographic finding.
The federal government subsequently ordered a replacement census in an attempt to produce population figures that could be accepted for official purposes.
The 1963 Census: A Second Count, Another National Dispute
The replacement census was conducted from 5 to 8 November 1963.
By this time, Nigeria’s regional structure had changed.
The Mid-Western Region had been created in August 1963 from part of the Western Region, giving the federation four principal regions.
The federal authorities introduced new administrative arrangements intended to address the difficulties associated with the abandoned 1962 exercise.
A Census Board was established with representatives from the different regions and the participation of United Nations statistical experts.
Inspectors from different regions were also involved in the enumeration process.
Unlike the previous census, which had extended over approximately two weeks, the main counting period was restricted to four days. This was intended to reduce opportunities for movement between enumeration areas and repeated counting.
The exercise employed nearly 150,000 enumerators and cost approximately £2.5 million.
Despite these measures, the new census produced another major political controversy.
The 1963 Census Figures That Restored the Northern Majority
The provisional figures communicated to the prime minister in February 1964 placed Nigeria’s population at 55,653,821.
The regional breakdown recorded in the subsequent Supreme Court proceedings was as follows:
| Region or territory | Provisional population |
|---|---|
| Northern Region | 29,777,986 |
| Eastern Region | 12,388,646 |
| Western Region | 10,278,500 |
| Mid-Western Region | 2,533,337 |
| Lagos | 675,352 |
| National total | 55,653,821 |
The provisional figures once again placed the Northern Region above half of Nigeria’s recorded national population.
Subsequent adjustments produced slightly different published totals, with the officially adopted population generally reported at approximately 55.6 million.
The Eastern Region, led by Premier Dr Michael Okpara, rejected the results.
Chief Dennis Osadebay, premier of the Mid-Western Region, initially joined the opposition to the figures but subsequently accepted them.
The federal government proceeded to accept the census for official purposes.
The disagreement, however, remained unresolved.
The difference between the rejected 1962 population and the accepted 1963 total was substantial. Nevertheless, the two figures could not be treated as a straightforward measurement of population growth.
The first census had been cancelled after disputes over its returns, while the replacement exercise employed different administrative arrangements.
The difference between the two totals was therefore central to the controversy, but it did not independently establish the precise causes of the discrepancies.
Statistical Problems Behind Nigeria’s Census Crisis
Nigeria’s census crisis was not confined to disagreements between regional premiers.
The reliability of the 1963 enumeration also became the subject of statistical examination.
The authorities compared the principal enumeration returns with sample-based estimates and information collected during an earlier housing count.
Historical research by Gerardo Serra and Morten Jerven records that only 57.5 per cent of census districts passed all the statistical tests considered in their analysis.
The results also revealed differences between regions.
Approximately 43.4 per cent of Northern districts, 57.4 per cent of Western districts and 46.7 per cent of Mid-Western districts failed at least one test.
Among Northern districts that failed one or more tests, 64.5 per cent failed every test. The corresponding proportions were 37 per cent in the Western Region and 42.9 per cent in the Mid-Western Region.
These findings demonstrated that problems with the census returns were not restricted to one region.
They also revealed differences in the extent and severity of the statistical difficulties identified.
Political leaders interpreted the findings differently.
Okpara challenged the Northern Region’s figures, while Ahmadu Bello disputed allegations against the North and questioned the reliability of returns from the Eastern Region.
The controversy increasingly involved competing explanations of how the figures had been produced, rather than a single disagreement about the final national total.
The 1964 Supreme Court Case Over the Census
The dispute eventually reached Nigeria’s Supreme Court.
In Attorney-General, Eastern Nigeria v Attorney-General of the Federation, the Eastern regional government challenged the federal government’s acceptance and proposed use of the 1963 census figures.
The proceedings were registered under suit numbers SC 231/1964 and SC 232/1964.
Eastern Nigeria questioned the conduct of the census and argued that accepting the disputed figures could affect its legal interests in parliamentary representation and financial allocations.
The case raised constitutional questions concerning the authority of the federal government and the legal rights of the regions.
On 29 June 1964, the Supreme Court delivered its judgment.
The Court considered whether the claims established a dispute involving the existence or extent of a legal right within its original jurisdiction under section 114(1) of the 1963 Constitution.
It dismissed the actions on the grounds that the claims, as presented, did not establish a cause of action within the Court’s jurisdiction.
The judgment did not involve an independent enumeration of Nigeria’s population or a statistical determination of the correct figures for each region.
The federal government subsequently continued to use the accepted census results for official purposes.
Although the legal proceedings had concluded, political disagreement over the census continued.
How the Census Dispute Became Part of the 1964 Election Crisis
By 1964, Nigeria’s political parties were preparing for the first federal parliamentary election since independence.
The census controversy formed part of a broader struggle over political representation, regional influence and control of the federal government.
Two major political alliances emerged.
The Nigerian National Alliance (NNA) brought together the Northern People’s Congress, Akintola’s Nigerian National Democratic Party (NNDP) and several other allied organisations.
The United Progressive Grand Alliance (UPGA) brought together the NCNC, the Action Group and other political organisations, including parties with support in Northern Nigeria.
These alliances demonstrated that the political contest extended beyond a simple division between Northern and Southern voters.
The federal election was scheduled for 30 December 1964.
However, the preparations were accompanied by disputes over candidate nominations, allegations of intimidation and complaints about the return of government-aligned candidates without contests in several constituencies.
A United States National Security Council memorandum dated 30 December 1964 recorded the political disagreement surrounding the election.
The memorandum reported opposition complaints that 68 candidates in the Northern Region were being returned unopposed.
President Nnamdi Azikiwe favoured postponing the election, while Prime Minister Balewa insisted that it should proceed.
The UPGA subsequently boycotted voting in substantial parts of the federation.
The election nevertheless went ahead in other areas.
Supplementary voting took place on 18 March 1965 in constituencies affected by the December boycott, particularly in the Eastern Region and parts of the Mid-Western Region and Lagos.
The NNA retained its parliamentary majority, and Balewa continued as prime minister.
The election disputes concerned candidate access, political participation and the administration of voting.
Although they were distinct from the census controversy, both involved disagreements over the procedures through which political representation and governmental authority were determined.
Political Patronage and the Struggle for Federal Resources
Population figures were important not only because they influenced parliamentary representation but also because political control affected access to public resources.
Nigeria’s parliamentary government exercised authority over federal expenditure, development programmes and administrative appointments.
The political parties controlling regional governments also administered substantial public institutions and resources within their territories.
These arrangements created incentives for politicians to defend regional interests and strengthen their parties’ positions within the federation.
Political patronage was one feature of this environment.
Appointments, contracts and other public advantages could be distributed through political relationships and networks of support.
However, the general relationship between political office and public resources did not mean that every political appointment, census decision or development allocation was improper.
The census controversy involved a combination of political, constitutional and economic interests.
Regional leaders disagreed about representation, the distribution of national resources and the constitutional arrangements through which competing interests should be addressed.
The political importance of population figures consequently extended beyond the immediate dispute over the number of people recorded in each region.
The Nigerian Press and the Battle Over Population Figures
Newspapers played an important role in shaping public discussion of the census controversy.
The West African Pilot, associated with the NCNC, published material challenging the Northern Region’s population figures.
The Nigerian Citizen, published in the North, presented contrasting interpretations of the controversy.
Newspaper editorials, cartoons and political pamphlets connected disputed population figures with broader arguments about regional identity and the distribution of political power.
Some publications employed ethnic stereotypes or circulated allegations about enumeration practices.
One recurring allegation was that cattle had been counted as people to increase the Northern Region’s population.
The allegation became part of the political commentary surrounding the census, but its circulation did not establish that livestock had been systematically included in the accepted population figures.
The press controversy demonstrated how a disagreement over official statistics could develop into a wider public argument about political authority and regional interests.
By the time the country approached the federal election of December 1964, the census had become one of several issues contributing to strained relations between competing political organisations.
The 1965 Western Region Election and the Final Crisis
The disputes surrounding Nigeria’s federal election did not end with the supplementary voting in March 1965.
The Western Region remained a major centre of political competition.
The Action Group had experienced a leadership conflict involving Awolowo and Akintola. The crisis led to federal intervention and the declaration of a state of emergency in the Western Region in 1962.
Akintola subsequently established the NNDP, which became associated with the NNA.
The Action Group participated in the opposing UPGA alliance.
The Western regional election of 11 October 1965 took place against this background of political rivalry.
The election generated allegations of intimidation, multiple voting and manipulation of results.
Akintola’s NNDP retained control of the regional government, but opposition organisations disputed the declared outcome.
Protests followed, and political violence spread across parts of the Western Region.
The unrest included attacks on people and property, confrontations with security forces and the destruction of buildings associated with political opponents.
The violence continued during the closing months of 1965.
The Western Region crisis became an important part of the sequence of political events preceding the military coup of January 1966.
However, the First Republic had already experienced several serious political and constitutional disputes before the Western election.
The regional leadership crisis of 1962, the two disputed censuses, disagreements within the federal coalition and the contested parliamentary election of 1964 had all contributed to the period of instability.
The Military Coup of 15 January 1966
On 15 January 1966, a group of Nigerian military officers carried out a coup against the civilian political order.
Prime Minister Abubakar Tafawa Balewa, Northern Premier Ahmadu Bello and Western Premier Samuel Ladoke Akintola were among those killed during the coup.
The military intervention brought the First Republic to an end.
Major-General Johnson Aguiyi-Ironsi subsequently assumed authority as head of the Federal Military Government.
The coup followed years of political disagreement, regional competition, constitutional disputes and electoral controversy.
The 1962 and 1963 censuses formed an important part of that history, but neither the census controversy nor the Western regional election alone explains the military takeover.
The collapse of the First Republic resulted from a wider sequence of political developments that culminated in the intervention of the armed forces.
Conclusion: The Political Legacy of Nigeria’s Census Crisis
Nigeria’s census crisis demonstrated the importance of population statistics in a federal parliamentary system where representation and the distribution of public resources were closely connected to demographic information.
The rejected 1962 census challenged the Northern Region’s previously recognised population majority. The replacement exercise of 1963 restored that majority in the officially accepted figures but generated new disagreements over the reliability of the count.
The resulting controversy reached the Supreme Court and became part of the political environment surrounding the disputed federal election of December 1964.
Further political conflict in the Western Region during 1965 contributed to the instability that preceded the military coup of 15 January 1966.
The relationship between these events was not simply one of population figures determining election results. It involved the wider question of how Nigeria’s political institutions could establish representation and distribute authority when major political organisations disagreed over the procedures used to make those decisions.
The experience of the First Republic remains an important chapter in Nigeria’s constitutional and political history because it illustrates how disputes over official statistics can become closely connected to struggles over political legitimacy, federal relations and the exercise of governmental power.
Author’s Note
Nigeria’s census crisis illustrates how the credibility of public institutions can become central to a nation’s political development. The disputes of 1962 and 1963 were not merely disagreements over population figures; they concerned representation, federal resources and the relationship between competing political interests within a newly independent country. When those disagreements became entangled with electoral disputes and regional political rivalries, the institutions responsible for resolving them faced increasing strain. The enduring historical lesson is that a functioning democratic federation requires more than elections and constitutional provisions. It also depends on credible public information, clearly established procedures and institutions through which competing interests can resolve disagreements without undermining the political system itself.
References
National Population Commission. History of Population Census in Nigeria. Official account of the 1962 and 1963 population censuses and subsequent census exercises.
Serra, Gerardo, and Morten Jerven (2021). ‘Contested Numbers: Census Controversies and the Press in 1960s Nigeria’. The Journal of African History, 62(2), pp. 235–253. Cambridge University Press. DOI: 10.1017/S0021853721000438.
Supreme Court of Nigeria (1964). Attorney-General, Eastern Nigeria v Attorney-General of the Federation. Suits SC 231/1964 and SC 232/1964. Judgment delivered 29 June 1964. Nigerian Supreme Court Cases, pp. 160–166.
United States Department of State. Foreign Relations of the United States, 1964–1968, Volume XXIV, Africa. Document 358: Memorandum from Samuel E. Belk of the National Security Council Staff to McGeorge Bundy, 30 December 1964. Office of the Historian.
Falola, Toyin, and Matthew M. Heaton (2008). A History of Nigeria. Cambridge University Press.
