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

Bisnode D&B

Eurostat

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 (https://statbel.fgov.be/fr/open-data, 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: www.stats.gov.cn, 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: www.dane.gov.co, 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 (https://www.czso.cz/csu/czso/conditions_for_use_and_further_dissemination), Institute of Planning and Development of the Capital City of Prague

Denmark – Statistics Denmark – StatBank.dk/folk1a, Statistics Denmark – StatBank.dk/fam55n, Statistics Denmark – StatBank.dk/post1a, Statistics Denmark – StatBank.dk/post2a, Statistics Denmark – StatBank.dk/indkp106, Statistics Denmark – StatBank.dk/post9b

Ecuador – Instituto Nacional de Estadística y Censos (INEC): www.ecuadorencifras.gob.ec 

Estonia – Statistics Estonia

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

France – National Institute of Statistics and Economic Studies (www.insee.fr), Direction générale des finances publiques (www.impots.gouv.fr, 08.2021), Caisse nationale des Allocations familiales (http://data.caf.fr/site/, 08.2021)

Georgia – National Statistics Office of Georgia

Germany – Statistisches Bundesamt (Destatis), Genesis-Online (table 12411-02-03-5-B), Datenlizenz by-2-0, www.govdata.de/dl-de/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: www.cosit.gov.iq, 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: https://www.cbs.gov.il/he/publications/doclib/2020/2.shnatonpopulation/st02_17.xls, copied and distributed as is in accordance with the CBS license at the website https://www.cbs.gov.il/en/Pages/Enduser-license.aspx, Central Bureau of Statistics (CBS), Households, by District, Sub-district and Population Group (12.11.2020), available online: https://www.cbs.gov.il/he/publications/doclib/2020/%D7%9E%D7%A9%D7%A7%D7%99-%D7%91%D7%99%D7%AA2019/t_04_2019.xls, copied and distributed as is in accordance with the CBS license at the website https://www.cbs.gov.il/en/Pages/Enduser-license.aspx, Palestinian Central Bureau of Statistics

Italy – Italian National Institute of Statistics (CC BY 3.0 IT; https://creativecommons.org/licenses/by/3.0/it/; Desaturated from original), Ministero dell’Economia e delle Finanze (CC BY 3.0 IT; https://creativecommons.org/licenses/by/3.0/it/; Desaturated from original)

Japan – Statistics Bureau, Created by editing the Population Projections for Japan (October 2019) (IPSS) (http://www.ipss.go.jp/pp-shicyoson/e/shicyoson18/t-page.asp), Ministry of Internal Affairs and Communications (http://www.stat.go.jp/english/index.htm), 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 (www.raim.gov.lv)

Libya – Bureau of Statistics and Census Libya, World Bank: World Development Indicators (CC BY-4.0 https://datacatalog.worldbank.org/public-licenses#CC-BY)

Liechtenstein – Office of Statistics Liechtenstein

Lithuania – Statistics Lithuania

Luxembourg – STATEC, data.public.lu

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: statistica.gov.md 

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

Morocco – Haut-Commissariat au Plan du Maroc, bds.hcp.ma, licence CC BY 4.0 (https://creativecommons.org/licenses/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; https://creativecommons.org/licenses/by/3.0/nl/deed.en; 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 (www.ssb.no)

Pakistan – Pakistan Bureau of Statistics

Peru – National Institute of Statistics and Informatics (INEI

Philippines – Philippine Statistics Authority (PSA): https://psa.gov.ph/article/terms-use 

Poland – Statistics Poland, GfK Polonia

Portugal – Instituto Nacional de Estatística Portugal (Statistics Portugal, CC BY 4.0 https://creativecommons.org/licenses/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, https://data.gov.sg/open-data-licence 

Slovakia – Statistical Office of the Slovak Republic: www.statistics.sk, 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: www.ine.es, 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 (www.ukrstat.gov.ua)

United Kingdom – Office for National Statistics licensed under the Open Government Licence v.3.0 (http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/), Department for Work and Pensions, HM Revenue & Customs (HMRC), NISRA: Website: www.nisra.gov.uk, 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 (www.stat.uz)

Viet Nam – General Statistics Office of Viet Nam