Portugal Eurobarometer 35.0: Foreign Relations, the Common Agricultural Policy, and Environmental Concerns 1991 ZA2031: Eurobarometer 35.0 (Mar 1991) Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Portugal Population and Housing Census 1991 XIII Recenseamento Geral da População e III Recenseamento Geral da Habitação Census: De jure - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Mar 7, 2022
Spain Eurobarometer 35.0: Foreign Relations, the Common Agricultural Policy, and Environmental Concerns 1991 ZA2031: Eurobarometer 35.0 (Mar 1991) Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Bangladesh Population and Housing Census 1991 Census: De facto - Household - Interview - Nationally representative GHDx Entry last modified on: Mar 7, 2022
Djibouti Intercensal Demographic Survey 1991 Enquête Démographique Intercensitaire 1991 Survey: Household GHDx Entry last modified on: Jul 1, 2024
South Africa Population and Housing Census 1991 South African Census 1991 Census: De facto - De jure - Nationally representative GHDx Entry last modified on: Dec 30, 2024
Denmark Eurobarometer 35.0: Foreign Relations, the Common Agricultural Policy, and Environmental Concerns 1991 ZA2031: Eurobarometer 35.0 (Mar 1991) Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Belgium Eurobarometer 35.0: Foreign Relations, the Common Agricultural Policy, and Environmental Concerns 1991 ZA2031: Eurobarometer 35.0 (Mar 1991) Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
France Eurobarometer 35.0: Foreign Relations, the Common Agricultural Policy, and Environmental Concerns 1991 ZA2031: Eurobarometer 35.0 (Mar 1991) Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Norway International Social Survey Programme: Religion I 1991 International Social Survey Programme: Religion I - ISSP 1991 Survey: Cross-sectional - Individual GHDx Entry last modified on: Aug 5, 2021
Indonesia National Socioeconomic Survey 1991 Survei Sosial Ekonomi Nasional (SUSENAS) Survey: Household GHDx Entry last modified on: Mar 7, 2022
United States International Social Survey Programme: Religion I 1991 International Social Survey Programme: Religion I - ISSP 1991 Survey: Cross-sectional - Individual GHDx Entry last modified on: Aug 5, 2021
South Korea National Fertility and Family Health Survey 1991 Survey: Household - Individual - Interview GHDx Entry last modified on: Aug 19, 2022
Netherlands International Social Survey Programme: Religion I 1991 International Social Survey Programme: Religion I - ISSP 1991 Survey: Cross-sectional - Individual GHDx Entry last modified on: Aug 5, 2021
Macedonia Statistical Yearbook 2015 Statisti^ki Godi[nik Na Republika Makedonija 2015 Report: Nationally representative - Subnationally representative GHDx Entry last modified on: Dec 1, 2023
Egypt Maternal and Child Health Survey 1991 Survey: Household GHDx Entry last modified on: Aug 26, 2024
Papua New Guinea Demographic and Health Survey 1991 Survey: Household GHDx Entry last modified on: Mar 28, 2025
United States National Health Interview Survey 1991 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 31, 2023
Canada Survey of Family Expenditures 1991 1990 Survey of Family Expenditures Survey: Cross-sectional - Household - Interview - Nationally representative - Urban only GHDx Entry last modified on: Aug 5, 2021
Macedonia Statistical Yearbook 2014 Statisti^ki Godi[nik Na Republika Makedonija 2014 Report: Nationally representative - Subnationally representative GHDx Entry last modified on: Dec 1, 2023
Hungary World Values Survey - Wave 1989-1993 Survey: Household GHDx Entry last modified on: Oct 16, 2023
Tanzania Household Budget Survey 1991-1992 Survey: Household GHDx Entry last modified on: Aug 5, 2021
Philippines - Cebu Longitudinal Health and Nutrition Survey 1991-1992 Survey: Community - Household - Individual - Interview - Longitudinal - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
Nigeria Report on Children, Adolescents and Youth Report: Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Aug 27, 2021
United Kingdom Census 1991 - IPUMS Census: De facto - De jure GHDx Entry last modified on: Jun 4, 2022
Saint Lucia Population and Housing Census 1991 - IPUMS Commonwealth Caribbean Population and Housing Census Census: De jure - Nationally representative - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
Burkina Faso Demographic Survey 1991 Enquete Demographique 1991 Survey: Household - Individual - Nationally representative - Urban-rural representative GHDx Entry last modified on: Jun 7, 2024
United States Monitoring the Future Survey, 12th Grade Students 1991 Monitoring the Future: A Continuing Study of the Lifestyles and Values of Youth, 1991 Survey: Cross-sectional - Individual - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Pakistan Integrated Household Survey / Living Standards Measurement Survey 1991 PISH 1991, Round 1 | Pakistan LSMS 1991 Survey: Community - Cross-sectional - Household - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Sep 6, 2024
Macao Population and Housing Census 1991 Census: Cross-sectional - Subnationally representative GHDx Entry last modified on: Dec 13, 2024
United States Monitoring the Future Survey, 8th and 10th Grade Students 1991 Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 1991 Survey: Cross-sectional - Individual - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Malta World Values Survey - Wave 1989-1993 Survey: Household GHDx Entry last modified on: Oct 16, 2023
Nigeria Annual Abstract of Statistics 2011 Report: Epi surveillance - Subnationally representative GHDx Entry last modified on: Jul 12, 2023
Ireland Population and Housing Census 1991 - IPUMS Census of Population of Ireland, 1991 Census: De facto - Nationally representative - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
Nigeria Annual Abstract of Statistics 2012 Report: Epi surveillance - Subnationally representative GHDx Entry last modified on: Jul 12, 2023
United States National Household Survey on Drug Abuse 1991 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 6, 2024
Pakistan Demographic and Health Survey 1990-1991 Survey: Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Mar 19, 2025
United Kingdom Eurobarometer 34.1: Health Problems 1990 ZA1961: Eurobarometer 34.1 (Nov 1990) Survey: Cross-sectional GHDx Entry last modified on: Aug 5, 2021
Ecuador Population and Housing Census 1990 V Censo de Población y IV de Vivienda, 1990 Census: De facto - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Apr 21, 2025
Switzerland Federal Population Census 1990 - IPUMS Eidgenössische Volkszählung 1990 Census: De facto - Nationally representative - Subnationally representative GHDx Entry last modified on: Jun 4, 2022
Switzerland Census 1990 Eidgenössische Volkszählung 1990 Census: De facto - Nationally representative - Subnationally representative GHDx Entry last modified on: Sep 15, 2021
Denmark Eurobarometer 34.1: Health Problems 1990 ZA1961: Eurobarometer 34.1 (Nov 1990) Survey: Cross-sectional GHDx Entry last modified on: Aug 5, 2021
France Eurobarometer 34.1: Health Problems 1990 ZA1961: Eurobarometer 34.1 (Nov 1990) Survey: Cross-sectional GHDx Entry last modified on: Aug 5, 2021
Germany Eurobarometer 34.1: Health Problems 1990 ZA1961: Eurobarometer 34.1 (Nov 1990) Survey: Cross-sectional GHDx Entry last modified on: Aug 5, 2021
Greece Eurobarometer 34.1: Health Problems 1990 ZA1961: Eurobarometer 34.1 (Nov 1990) Survey: Cross-sectional GHDx Entry last modified on: Aug 5, 2021
Norway Eurobarometer 34.0: Perceptions of the European Commmunity, and Employment Patterns and Child Rearing 1990 ZA1960: Eurobarometer 34.0 (Oct-Nov 1990) Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Ireland Eurobarometer 34.1: Health Problems 1990 ZA1961: Eurobarometer 34.1 (Nov 1990) Survey: Cross-sectional GHDx Entry last modified on: Aug 5, 2021
Italy Eurobarometer 34.1: Health Problems 1990 ZA1961: Eurobarometer 34.1 (Nov 1990) Survey: Cross-sectional GHDx Entry last modified on: Aug 5, 2021