Statistics from the online library of the Organisation for Economic Cooperation and Development, including key tables, searchable data sets, and fact books.

DataBank is an analysis and visualisation tool that contains collections of time series data on a variety of topics.

World Development Indicators (WDI) is the primary World Bank collection of development indicators, compiled from officially recognized international sources. It presents the most current and accurate global development data available, and includes national, regional and global estimates.

Statistical Capacity Indicators provides information on various aspects of national statistical systems of developing countries, including an overall country-level statistical capacity indicator.

The World Bank EdStats Query holds around 2,500 internationally comparable education indicators for access, progression, completion, literacy, teachers, population, and expenditures.

Data on key gender topics. Themes included are demographics, education, health, labor force, and political participation.

Key health, nutrition and population statistics gathered from a variety of international sources.

Measure of statistical dispersion intended to represent the income or wealth.

Documenting the Now collects tweet data (tweet IDs) and publishes them as an Open Access data sets. They also maintain a tool called Hydrator that turns the tweet IDs into full tweets.

Biennial multi-country survey covering over 30 nations. The 1st round was fielded in 2002/2003, the 8th was completed in 2016. It monitors change and continuity in a wide range of social, political, moral, health, and demographic variables. You can download full datasets or analyze them online, after a free registration.

Annual household survey about social, economic, and political issues and attitudes in Georgia, Armenia, and Azerbaijan, 2008–2015. Also includes additional surveys of public attitudes to policies and institutions in Georgia. Data in SPSS and Stata; documentation in English. Can also be analyzed online.

Inequality can refer to economic inequality which is the difference in how assets, wealth, or income are distributed among individuals and/or populations. It is also described as the gap between rich and poor, income inequality, wealth disparity, wealth and income differences, or the wealth gap.

Data on key gender topics. Themes included are demographics, education, health, labor force, and political participation.

UN Women is the global champion for gender equality, working to develop and uphold standards and create an environment in which every woman and girl can exercise her human rights and live up to her full potential.

The Bangladesh Bureau of Statistics provides the government of the day and the nation as a whole with statistical information to guide decision making and the development process.

Pakistan Bureau of Statistics (PBS) is the official agency of Pakistan, responsible for collection, compilation and dissemination of reliable and timely statistical information to the policy makers, planners and researchers. It publishes a variety of reports, based on primary and secondary data, especially on economics and social aspects of the country.

World Development Indicators (WDI) is the primary World Bank collection of development indicators, compiled from officially recognized international sources. It presents the most current and accurate global development data available, and includes national, regional and global estimates.

Measure of statistical dispersion intended to represent the income or wealth.

Data on the volume, origin, and types of aid and other resource flows to over 200 recipient countries. Shows each country's take of official development assistance or official aid, other official and private funding from members of the Development Assistance Committee of the OECD, multilateral agencies and other donors. Key development indicators for each recipient country are also available.

A collaboration among more than 50 scholars worldwide and drawing on 3000 Country Experts, V-Dem provides multiple indices of democracy grouped according to 7 high-level Principles of Democracy: electoral, liberal, participatory, majoritarian, consensual, deliberative, and egalitarian. Provides 5 high-level indices, 47 mid-level indices, and 450 individual indicators. Covers all countries (and some dependent territories) from 1900 to the present (91 countries back to 1789) and provides an estimate of measurement reliability for each rating. Data in multiple formats.

Geddes, Wright, and Frantz dataset focused on providing a detailed typology of autocratic regimes, their duration, and failure, 1946-2010. Also includes data coding democracies and non-autocracies for comparative research. Data in Stata, .txt, and Excel formats.

Freedom House's popular dataset, which ranks each country in the world annually on how free it is. Countries are ranked on a 1 to 7 scale (1 being most free) on separate measures of political rights and civil liberties, and then given a designation as "free," "partly free," or "not free." Rankings in Excel, 1973+.

The GSS contains a standard 'core' of demographic, behavioral, and attitudinal questions, plus topics of special interest. Many of the core questions have remained unchanged since 1972 to facilitate time-trend studies as well as replication of earlier findings.

The World Values Survey (www.worldvaluessurvey.org) is a global network of social scientists studying changing values and their impact on social and political life, led by an international team of scholars, with the WVS Association and WVSA Secretariat headquartered in Vienna, Austria.

The European Values Study (EVS) is a large-scale, cross-national, repeated cross-sectional survey research programme on basic human values.

Political and institutional variables for 36 OECD and EU countries, including government composition, elections, party systems, openness of the economy, labor and unions, social expenditures and policy. Data in Stata and Excel.

CSES is a collaborative program of research among election study teams from around the world. Participating countries include a common module of survey questions in their post-election studies.

The CCES is a 30,000+ person national stratified sample survey administered by YouGov Polimetrix. Half of the questionnaire consists of Common Content asked of all 30,000+ people, and half of the questionnaire consists of Team Content designed by each individual participating team and asked of a subset of 1,000 people

Official statistics for Poland.

EU statistical portal.

OECD statistics on immigration.

Center for Systemic Peace datasets covering political violence, displaced populations, state failure, terrorist bombings, and more. Copyright applies to data if used, reproduced, or redistributed.

The Global Terrorism Database (GTD) is an open-source database including information on terrorist events around the world beginning in 1970.

The Uppsala Conflict Data Program (UCDP) offers a number of datasets on organized violence in multiple data formats.

ACLED is the most comprehensive public collection of political violence data for developing states, primarily in Africa and Asia. These data contain information on the specific dates and locations of political violence, the types of event, the groups involved, fatalities and changes in territorial control. Information is recorded on the battles, killings, riots, and recruitment activities of rebels, governments, militias, armed groups, protesters and civilians. Event data are derived from a variety of sources, mainly concentrating on reports from war zones, humanitarian agencies, and research publications. All ACLED data can be downloaded on this site by country in excel and GIS formats.

A collaboration among more than 50 scholars worldwide and drawing on 3000 Country Experts, V-Dem provides multiple indices of democracy grouped according to 7 high-level Principles of Democracy: electoral, liberal, participatory, majoritarian, consensual, deliberative, and egalitarian. Provides 5 high-level indices, 47 mid-level indices, and 450 individual indicators. Covers all countries (and some dependent territories) from 1900 to the present (91 countries back to 1789) and provides an estimate of measurement reliability for each rating. Data in multiple formats.

Freedom House's popular dataset, which ranks each country in the world annually on how free it is. Countries are ranked on a 1 to 7 scale (1 being most free) on separate measures of political rights and civil liberties, and then given a designation as "free," "partly free," or "not free." Rankings in Excel, 1973+.

Geddes, Wright, and Frantz dataset focused on providing a detailed typology of autocratic regimes, their duration, and failure, 1946-2010. Also includes data coding democracies and non-autocracies for comparative research. Data in Stata, .txt, and Excel formats.

Political and institutional variables for 36 OECD and EU countries, including government composition, elections, party systems, openness of the economy, labor and unions, social expenditures and policy. Data in Stata and Excel.

World Development Indicators (WDI) is the primary World Bank collection of development indicators, compiled from officially recognized international sources. It presents the most current and accurate global development data available, and includes national, regional and global estimates.

Data on the volume, origin, and types of aid and other resource flows to over 200 recipient countries. Shows each country's take of official development assistance or official aid, other official and private funding from members of the Development Assistance Committee of the OECD, multilateral agencies and other donors. Key development indicators for each recipient country are also available.

Biennial socio-economic analysis and data on the world's 50 least developed countries. Examines the relationship between trade and development objectives. (Online 1996+)