Almost 160 years after Charles Darwin publicized his groundbreaking theory on the development of life, Americans are still arguing about evolution.
Explore maps and tables showing detailed data on unauthorized immigrants by state.
Explore detailed tables on the number and share of immigrants and emigrants by country.
The 2020 U.S. presidential election is rapidly coming into view – and so is the electorate that will determine its outcome.
Select a country to see rankings and data based on an overall combined index and four individual measures of religiosity.
How African countries compare with others in internet use, mobile phone ownership, smartphone ownership and social media use
This sortable table provides data for levels of internet use, cellphone ownership, smartphone ownership and social media usage from 2013 to 2017 by country, highlighting the countries surveyed in sub-Saharan Africa.
Monthly number of migrant detections by sea (January 2009 to August 2018), by route
There were a record 43.7 million immigrants living in the U.S. in 2016, a more than fourfold increase since 1960. Explore the demographic information of the nation's immigrant population.
People in Western Europe differ in their attitudes about major political parties and on key policy issues based on their ideology and whether their views are more populist or mainstream.
A Pew Research Center analysis of government data shows that after more than four decades of serving as the nation's economic majority, the U.S. middle class is now matched in size by those in the economic tiers above and below it.