Hispanic Feb. 1, 2011

Unauthorized Immigrant Population: National and State Trends, 2010

As of March 2010, 11.2 million unauthorized immigrants were living in the U.S., virtually unchanged from a year earlier and remaining well below the population’s peak of 12 million in 2007. The number of unauthorized immigrants in the nation’s workforce (8 million) also has not changed in the past year.

Religion Jan. 27, 2011

The Future of the Global Muslim Population

The world’s Muslim population is expected to increase by about 35% in the next 20 years, rising from 1.6 billion in 2010 to 2.2 billion by 2030, according to new population projections by the Pew Research Center’s Forum on Religion & Public Life. Globally, the Muslim population is forecast to grow at about twice the rate of the non-Muslim population over the next two decades.

Pew Research Center Jan. 12, 2011

State Population Estimates and Census 2010 Counts: Did They Match?

How well did the Census Bureau’s population estimates for the first decade of the 21st century match the actual counts from the 2010 Census? The short answer: Pretty well for the nation, and for all but a handful of states.

Hispanic Jan. 5, 2011

The 2010 Congressional Reapportionment and Latinos

Hispanic voters are nearly three times more prevalent in states that gained congressional seats and Electoral College votes in the 2010 reapportionment than they are in states that lost seats.

Dec. 6, 2010

The 2010 U.S. Population Is …

A new Census release of five estimates of the national population illustrates the intricacies and challenges of evaluating the soon-to-be-released 2010 Census count.

Religion Sep. 15, 2010

Muslim Networks and Movements in Western Europe

The Muslim population in Western Europe has grown from less than 10 million in 1990 to approximately 17 million. A new report profiles some of the oldest, largest and most influential religious networks and movements affecting Islamic relations in Europe.

Religion Apr. 15, 2010

Islam and Christianity in Sub-Saharan Africa

In little more than a century, the religious landscape of sub-Saharan Africa has changed dramatically. In 1900, traditional African religions dominated. Since then, the numbers of both Muslims and Christians have risen into the hundreds of millions. A new survey explores how sub-Saharan Africans themselves view the role of religion in their lives and societies.

Apr. 6, 2010

U.S. Birth Rate Decline Linked to Recession

There is a strong association between the magnitude of fertility change in 2008 across states and key economic indicators including changes in per capita income, housing prices and share of the working-age population that is employed across states.

Hispanic Dec. 11, 2009

Between Two Worlds: How Young Latinos Come of Age in America

Never before in this country’s history has a minority ethnic group made up so large a share of the youngest Americans.

Religion Oct. 7, 2009

Mapping the Global Muslim Population

A comprehensive demographic study of more than 200 countries finds there are 1.57 billion Muslims of all ages living in the world today, representing 23% of an estimated 2009 world population of 6.8 billion. A series of interactive maps show the size and distribution of the worldwide Muslim population.