This report presents estimates of the number of unauthorized immigrants in the United States as of July 2023 and for earlier years. As noted earlier in this report, the estimates presented here ...

Wondering how many people in the United States have a smartphone? If you poll 20 people on the street, your survey won’t be representative of the entire American population. But if you just want to ...

Surveys have been used to gain insights on populations, products and public opinion since time immemorial. And while methodologies might have changed through the millennia, one thing has remained ...

The coronavirus pandemic broke out in the United States just as the 2020 census got underway, causing an unprecedented disruption of operations and raising questions about the extent of undercounts or ...

Ramesh Kumar, an investigator or "data warrior" as they are better known to the fraternity, braved sub-zero temperatures in a Himalayan village to gather vital data on rural livelihoods. It is on the ...

J. N. K. Rao, Arijit Chaudhuri, J. L. Eltinge, Robert E. Fay, J. K. Ghosh, Malay Ghosh, P. Lahiri and Danny Pfeffermann Beginning with the pioneering contributions of ...

The test of independence of row and column variables in a (J × K) contingency table is a widely used statistical test in many areas of application. For complex survey samples, use of the standard ...

The number of women entrepreneurs has increased, but they remain trapped in low-productivity, family-based units. Policy ...

Understanding whether racial and ethnic inequities exist along the postpartum mental health care continuum is vital because inequitable identification of depression can lead to inequitable referral to ...