Population Census (2008): 8.26 millionGDP Growth: -2.30% (2021)Inflation Rate: 58.21% (May, 2025)
Population Census (2008): 8.26 millionGDP Growth: -2.30% (2021)Inflation Rate: 58.21% (May, 2025)

Our History

Tracing the evolution of South Sudan's statistical system from its humanitarian origins to the establishment of the National Bureau of Statistics.

Historical Timeline

Key milestones in our journey of statistical excellence

1994

Database & Monitoring Unit

SRRA establishes the first statistical monitoring unit to track humanitarian assistance and food security across Southern Sudan.

KEY ACHIEVEMENT

Predicted 1998 famine through early warning system

2003

NSCCSE Established

Dr. John Garang establishes New Sudan Center for Census, Statistics and Evaluation as a professional statistical institution.

MILESTONE

First professional statistical center for SPLM areas

2005

CPA Recognition

SSCCSE recognized in Comprehensive Peace Agreement with exclusive mandate for population census in Southern Sudan.

ACHIEVEMENT

Led 2008 Population Census implementation

2011

NBS Established

With South Sudan's independence, SSCCSE becomes the National Bureau of Statistics with constitutional mandate.

CONSTITUTIONAL

Article 193 of TCSS establishes NBS mandate

2024

New Leadership

Dr. Augustino Ting Mayai appointed as Director General, ushering in a new era of statistical excellence.

TRANSITION

New era of statistical excellence begins

National Bureau of Statistics: Brief Background

The National Bureau of Statistics (NBS) has evolved through several critical phases, each marking significant milestones in South Sudan's journey toward establishing a robust statistical system. From its origins as a humanitarian monitoring unit to its current status as the official statistical agency of an independent nation, the NBS has consistently played a vital role in providing data for development and decision-making.

Leadership Through The Years

Dr. Luka Biong Deng Kuol

Director

2003-2005

2 Years tenure

Hon. Isaiah Chol Aruai Barach

Chairperson

2006-2024

19 Years tenure

Dr. Augustino Ting Mayai

Director General

2024-Present

Current leadership

Founding Leadership & Visionaries

The pioneering leaders who laid the foundation for South Sudan's statistical system

Mr. Arthur Akuien Chol

SPLM Secretary for Humanitarian Affairs

Provided leadership for establishing the SRRA Database and Monitoring Unit

Gen. Mario Muor Muor

Secretary General of SRRA

Oversaw the establishment of early statistical systems

Mr. David Deng Athorbei

SRRA Technical Advisor

Provided technical guidance for database establishment

Dr. Luka Biong Deng

First Director of Database Unit

Pioneered South Sudan's statistical foundation

Our Journey Through Time

1994

Database and Monitoring Unit

The Sudan Relief and Rehabilitation Association (SRRA), the Humanitarian wing of the Sudan People's Liberation Movement (SPLM), under the leadership of Mr. Arthur Akuien Chol, the then SPLM Secretary for Humanitarian Affairs, Gen. Mario Muor Muor, the Secretary General of the SRRA and with technical advice from Mr. David Deng Athorbei, the then SRRA Technical Advisor, established the SRRA Database and Monitoring Unit with Mr. Luka Biong Deng as the director of the Unit. The core objective of the Unit was to compile humanitarian assistance statistics and to monitor the food security situation in the SPLM-controlled areas in Southern Sudan by establishing community-based early warning system. Based on its early warning system, the Unit published in 1997 a comprehensive food security assessment report that predicted the 1998 famine in Bahr el Ghazal region. This Report and the unfolding of the famine in 1998 contributed to the publication of one of the most cited discussion papers of the Institute of Development Studies (IDS) entitled "Famine in the Sudan: Causes, Preparedness and Response. A Political, Social and Economic Analysis of the 1998 Bahr el Ghazal Famine".

The founding staff of the Unit were the following county database and monitoring officers: John C. Kulang (Yirol), Adet Mabil (Rumbek), Moses Mawien (Tonj), Gaetano Erib (Torit), William Deng (Awiel West), Thomas Nawi (Kapoeta), Mawien Deng (Abyei), Angelo Ugo (Tambura), Clement Yatta (Yei), Joseph Arkangelo (Yambio), Philip Dau (Bor North), Geoffrey Beton (Mundri), Clement Yope ((Kajo-Keji), Madio Kumliek (Pochalla), Kolbech Matoch (Pibor), Philip Osman (Maridi), John Friday (Maridi), John Friday (Mundri), Daniel Arop (Magwei),Thomas Nawi (Kapoeta), Bior Abendigo (Bor South), Achor Madesto (Wau), Tong Deng (Awiel East), James (Bentiu), Nyang Chol (Gogrial), Marial (Rumbek), Dut Jok (Tonj) Kon Manyiel (Twic), Sunday Manyang (Rumbek), Majak Malak (Rumbek) and Maker Ayuel as the Database Officer.

Key Achievement:

In 1997, the Unit published a comprehensive food security assessment report that predicted the 1998 famine in Bahr el Ghazal region.

2003

New Sudan Center for Census, Statistics and Evaluation

The Chairman of the Sudan People's Liberation Movement (SPLM), Dr. John Garang, issued in 2003 an order for the establishment of the New Sudan Center for Census, Statistics and Evaluation (NSCCSE) and appointed Dr. Luka Biong Deng Kuol as its Director. The Centre was established with a mandate to develop the necessary capacity to become the professional source and provider of the official statistics for the SPLM-controlled areas. This was necessitated by the growing need for basic statistics to inform the design of the SPLM national policies as well as preparing for the post-conflict transition in Sudan.

The Centre was structured into the following offices: chief administrator (John. C. Kulang), Senior Statistical Officer (Eliaba Yoana Damundu), Senior Census and Survey Officer (Adwok Chol Awur), Senior IT Officer (Maker Ayuel), Senior Monitoring and Evaluation Officer (Philip Dau), Administration and Finance Officer (Acwil Odhyang Akoc), Mapping and Cartography Officer (Achor Madesto), Senior Communication and Logistics Officer (Ciengkue Mading), and the county statistical officers were organized under the following regional statistical officers, Bahr el Ghazal (Moses Mawien), Equatoria (Angelo Ugo), and Philip Dau (Upper Nile). Besides managing the food security early warning system, the NSSCCSE conducted a number of surveys in South Sudan including Multiple Indicators Cluster Survey and various reports such as the Millennium Development Goals (MDGs) Report for Southern Sudan and Southern Sudan Livelihood Zones and Profiles.

Key Activities:

  • • Food security early warning system
  • • Multiple Indicators Cluster Survey
  • • MDGs Report for Southern Sudan

2005

Southern Sudan Centre for Census, Statistics and Evaluation

During the negotiations of the 2005 Sudan Comprehensive Peace Agreement (CPA), the NSCCSE was recognized as one of the few institutions of the SPLM in the CPA. However, its name was changed to the Southern Sudan Centre for Census, Statistics and Evaluation (SSCCSE). In particular, the SSCCSE as an institution was provided for in the CPA and the 2005 Sudan Interim National Constitution to jointly conduct the Sudan 5th Population Census with the Sudan Central Bureau of Statistics (CBS). The establishment of the SSCCSE was provided for in the 2005 Interim Constitution of Southern Sudan. On the basis of the provisions of the 2005 Interim Constitution of Southern Sudan, Mr. Isaiah Chol Aruai was appointed in 2006 by the President of the Government of Southern Sudan as the Chairman of the SSCCSE. The SSCCSE played a leading and critical role in the conduct of the 2008 Population Census at the national level, particularly in the design of census methodology and questionnaires, and with exclusively responsibility of conducting the population census in Southern Sudan. With the 2008 Population results, Southern Sudan was able for the first time in its history to establish its own statistical system with detailed basic statistics at all levels of government: Southern Sudan, states, counties, and Payams.

Key Achievement:

Played a leading role in the 2008 Population Census, establishing South Sudan's first comprehensive statistical system.

2011

South Sudan National Bureau of Statistics

With the independence of South Sudan in 2011, the name of the SSCCSE was changed to the National Bureau of Statistics (NBS). In particular, Article 193 of the 2011 Transitional Constitution of South Sudan (TCSS) provides for the establishment of the National Bureau of Statistics as an independent statistics bureau with the mandate to build national statistical system and importantly to monitor and evaluate social impacts of public policies, projects and programs. To ensure its autonomy, the 2011 TCSS provides for the establishment of the Board of Directors as the highest policy-making body of the NBS and the appointment of the Director-General (Statistician General) as the chief executive officer of the NBS.

Constitutional Mandate:

Article 193 of the 2011 TCSS established NBS as an independent Statistics Bureau with mandate to build a national statistical system.

The Founding Team - 1994

County Database and Monitoring Officers who established South Sudan's first statistical monitoring system

Bahr el Ghazal Region

John C. Kulang (Yirol)
Adet Mabil (Rumbek)
Moses Mawien (Tonj)
William Deng (Awiel West)
Tong Deng (Awiel East)
Nyang Chol (Gogrial)
Marial (Rumbek)
Dut Jok (Tonj)
Kon Manyiel (Twic)
Sunday Manyang (Rumbek)
Majak Malak (Rumbek)

Equatoria Region

Gaetano Erib (Torit)
Thomas Nawi (Kapoeta)
Angelo Ugo (Tambura)
Clement Yatta (Yei)
Joseph Arkangelo (Yambio)
Clement Yope (Kajo-Keji)
Philip Osman (Maridi)
John Friday (Maridi)
John Friday (Mundri)
Daniel Arop (Magwei)

Upper Nile Region

Mawien Deng (Abyei)
Philip Dau (Bor North)
Geoffrey Beton (Mundri)
Madio Kumliek (Pochalla)
Kolbech Matoch (Pibor)
Achor Madesto (Wau)
James (Bentiu)
Bior Abendigo (Bor South)
Database Officer: Maker Ayuel

NSCCSE Leadership Team - 2003

The team that established the New Sudan Center for Census, Statistics and Evaluation

John C. Kulang

Chief Administrator

Eliaba Yoana Damundu

Senior Statistical Officer

Adwok Chol Awur

Senior Census and Survey Officer

Maker Ayuel

Senior IT Officer

Philip Dau

Senior M&E Officer / Upper Nile Regional Officer

Acwil Odhyang Akoc

Administration and Finance Officer

Achor Madesto

Mapping and Cartography Officer

Ciengkue Mading

Senior Communication and Logistics Officer

Moses Mawien

Bahr el Ghazal Regional Officer

Angelo Ugo

Equatoria Regional Officer

Historical Impact and Legacy

Pioneering Early Warning Systems

The 1997 food security assessment that predicted the 1998 famine established NBS's legacy in using data for humanitarian intervention and crisis prevention.

Institutional Development

From a small monitoring unit to a constitutionally mandated national bureau, NBS represents South Sudan's journey toward institutional maturity.

Nation-Building Through Data

The 2008 Population Census provided the first comprehensive statistical foundation for governance and development planning in an independent South Sudan.

Human Capital Development

NBS has nurtured generations of South Sudanese statisticians and data professionals who continue to serve the nation in various capacities.