Index/Topics/Migration from Central and South America

Migration from Central and South America

Migration from Central and South America has contributed to the growth of the undocumented immigrant population in the US.

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8 results
Jan 19, 2026
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What are the most common countries of origin for undocumented immigrants in the US as of 2025?

The undocumented population in the United States by mid‑2023 was large and increasingly diverse: Mexico remained the single largest country of origin but its share has declined while Central and South...

Jan 13, 2026
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How did expedited removal use change year-to-year during the Obama administration (FY2009–FY2016) and which border policies drove those shifts?

Expedited removal became a larger and more central tool for removing noncitizens at or near U.S. borders during the Obama years even as total interior removals fell sharply; border removals rose from ...

Jan 27, 2026
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What role did labor market conditions in the U.S. and Central America play in migration trends from 2020–2024?

Strong labor demand after the pandemic and shifting labor supply in together drove migration patterns from 2020–2024: a pull from plentiful U.S. low‑ and middle‑skill job openings and a push from demo...

Feb 6, 2026

How many people were killed while Obama deported immigrants

The question breaks into at least two measurable parts: people who died while in immigration custody during the years, and people who were killed after being deported and returned to dangerous countri...

Jan 24, 2026

What were the primary drivers of increases or decreases in border crossings from 2016 to 2020?

between 2016 and 2020 were driven by a mix of shifting push factors in sending countries, changing migration geography, and stronger enforcement and pandemic-era policies that interrupted flows — prod...

Jan 19, 2026

What role did regional migration drivers (Haiti, Venezuela, Central America) play in changing encounter rates under each administration?

Regional drivers in Venezuela, Haiti, and Central America were major engines of the big swings in U.S. border encounters across administrations: Venezuelan political and economic collapse fueled a sha...

Jan 11, 2026

What legal rulings or congressional actions addressed immigrant family detention under President Obama?

During the Obama administration the expansion of family detention in 2014–2016 prompted a cascade of legal challenges, court rulings that curtailed aspects of the policy, and sustained congressional p...

Jan 10, 2026

How did the Obama administration respond to reports of deportation-related deaths?

The Obama administration responded to reports of deportation-related deaths with a mix of procedural reforms, internal death reviews and public-facing policy adjustments while repeatedly facing critic...