Below are details on the sources on which the individual country datasets are partially based:

Bisnode D&B


RegioData Research GmbH

Albania - Institute of Statistics (INSTAT)

Argentina - National Institute of Statistics and Censuses (INDEC)

Australia - Australian Bureau of Statistics (ABS) and licensed by ABS for re-use under the Creative Commons Attribution 4.0 Australia (CC BY 4.0 AU)

Austria - Statistics Austria

Azerbaijan - It is referred to the data of the State Statistical Committee of the Republic of Azerbaijan

Bangladesh - Bangladesh Bureau of Statistics

Belarus - National Statistical Committee of the Republic of Belarus

Belgium - Statistics Belgium (, June 2021), NBB.Stat - National Bank of Belgium, ONEM - Office National de l'Emploi, August 2021

Bosnia-Herzegovina - Agency for Statistics of Bosnia and Herzegovina, Cities and Municipalities of Republika Srpska, 2020, Republika Srpska Institute of Statistics, Institute for Statistics of FBiH (FZS), The Republic of Srpska Investment-Development Bank (IRBRS)

Brazil - IBGE - Instituto Brasileiro de Geografia e Estatística

Bulgaria - National Statistical Institute

Canada - Adapted from Statistics Canada, 2021 Census of Population. This does not constitute an endorsement by Statistics Canada of this product.

Chile - National Statistics Institute of Chile (INE)

China - Quoted from the web site of the National Bureau of Statistics of the People's Republic of China:, Office of the Government Chief Information Officer of the Government of the Hong Kong Special Administrative Region (DATA.GOV.HK), Government of Macao Special Administrative Region - Statistics and Census Service, Earth at Night 2012 via NASA Earth Observatory

Colombia - Departamento Administrativo Nacional de Estadística:, The Ministry of Information Technology and Communications

Croatia - Republic of Croatia - Croatian Bureau of Statistics, Croatian Post, Croatian Employment Service

Cyprus - Republic of Cyprus, Statistical Service of Cyprus (CYSTAT); TRNC State Planning Organization

Czech Republic - Czech Statistical Office (, Institute of Planning and Development of the Capital City of Prague

Denmark - Statistics Denmark –, Statistics Denmark –, Statistics Denmark –, Statistics Denmark –, Statistics Denmark –, Statistics Denmark –

Ecuador - Instituto Nacional de Estadística y Censos (INEC): 

Estonia - Statistics Estonia

Finland - Statistics Finland, Population structure, Dwellings and housing conditions, September 2021

France - National Institute of Statistics and Economic Studies (, Direction générale des finances publiques (, 08.2021), Caisse nationale des Allocations familiales (, 08.2021)

Georgia - National Statistics Office of Georgia

Germany – Statistisches Bundesamt (Destatis), Genesis-Online (table 12411-02-03-5-B), Datenlizenz by-2-0,, Statistische Ämter des Bundes und der Länder, DAT Report, Kraftfahrt-Bundesamt, Flensburg, Bundesagentur für Arbeit, Deutsche Rentenversicherung Bund

Greece - Hellenic Statistical Authority (ELSTAT)

Hungary - Hungarian Central Statistical Office (HCSO), National Tax and Customs Administration of Hungary

Iceland - Statistics Iceland

Indonesia - Statistics Indonesia

Iraq - Central Statistical Organisation Iraq:, KRSO - Kurdistan Region Statistic Office

Ireland - Central Statistics Office Ireland

Israel - Central Bureau of Statistics (CBS), Localities and Population, by Population Group, District, Sub-District and Natural Region (12.11.2020), available online:, copied and distributed as is in accordance with the CBS license at the website, Central Bureau of Statistics (CBS), Households, by District, Sub-district and Population Group (12.11.2020), available online:, copied and distributed as is in accordance with the CBS license at the website, Palestinian Central Bureau of Statistics

Italy - Italian National Institute of Statistics (CC BY 3.0 IT;; Desaturated from original), Ministero dell'Economia e delle Finanze (CC BY 3.0 IT;; Desaturated from original)

Japan - Statistics Bureau, Created by editing the Population Projections for Japan (October 2019) (IPSS) (, Ministry of Internal Affairs and Communications (, Ministry of Health, Labour and Welfare

Kenya - Kenya National Bureau of Statistics (KNBS)

Kosovo - Kosovo Agency of Statistics, Ministry of Local Government Administration

Kuwait - Central Statistical Bureau, The Public Authority for Civil Information – Statistics Services System

Latvia - Central Statistical Bureau of Latvia, Regional Development Indicators Module (

Libya - Bureau of Statistics and Census Libya, World Bank: World Development Indicators (CC BY-4.0

Liechtenstein - Office of Statistics Liechtenstein

Lithuania - Statistics Lithuania

Luxembourg – STATEC,

Malaysia - Department of Statistics, Malaysia

Malta - National Statistics Office Malta

Mexico - INEGI. Censo de Población y Vivienda 2020

Moldova - National Bureau of Statistics of the Republic of Moldova: 

Montenegro - Statistical Office of Montenegro – MONSTAT, Posta Crne Gore

Morocco – Haut-Commissariat au Plan du Maroc,, licence CC BY 4.0 (

Myanmar - Central Statistical Organization (CSO), The Myanmar Information System (MMSIS), Ministry of Labour, Immigration and Population

Netherlands - Statistics Netherlands (CC BY 3.0 NL;; Desaturated from original)

New Zealand - Stats NZ and licensed by Stats NZ for reuse under the Creative Commons Attribution 4.0 International licence

North Macedonia - State Statistical Office

Norway - Statistics Norway (

Pakistan - Pakistan Bureau of Statistics

Peru - National Institute of Statistics and Informatics (INEI

Philippines - Philippine Statistics Authority (PSA): 

Poland - Statistics Poland, GfK Polonia

Portugal - Instituto Nacional de Estatística Portugal (Statistics Portugal, CC BY 4.0 

Romania - The National Institute of Statistics ROMANIA 1998 – 2018

Russia - Federal State Statistics Service (Rosstat)

Saudi Arabia - General Authority for Statistics - Kingdom of Saudi Arabia

Serbia - Statistical Office of the Republic of Serbia

Sierra Leone - Statistics Sierra Leone

Singapore - Singapore Department of Statistics (Population Trends 2019) accessed on 06.07.2020, Singapore Open Data Licence version 1.0, 

Slovakia - Statistical Office of the Slovak Republic:, Ministry of Interior of the Slovak Republic

Slovenia - Statistical Office of the Republic of Slovenia, Ministry of Finance: Financial Administration

South Africa - Statistics South Africa

South Korea - Korean Statistical Information Service (KOSIS)

Spain - INE website:, Agencia Tributaria (Irpf Municipalities), Instituto Estadistica de Navarra, EUSTAT (Personal Income)

Sweden - Statistics Sweden

Switzerland - Federal Statistical Office (BFS), GEOSTAT - New census, period 2019 - Copy August 2020, Federal Tax Administration, GfK Switzerland

Taiwan - Department of Household Registration, M.O.I.

Thailand - National Statistical Office Thailand

Turkey - TurkStat

Uganda - Uganda Bureau of Statistics

Ukraine - State Statistics Service of Ukraine (

United Kingdom - Office for National Statistics licensed under the Open Government Licence v.3.0 (, Department for Work and Pensions, HM Revenue & Customs (HMRC), NISRA: Website:, National Records of Scotland

United States - U.S. Census Bureau, 2020 Census Redistricting Data (Public Law 94-171), U.S. Bureau of Economic Analysis, U.S. Bureau of Labor Statistics

Uzbekistan - The State Committee of Republic Uzbekistan on Statistics (

Viet Nam - General Statistics Office of Viet Nam