U.S. Immigration Policy Program: Research
In Napa Valley, a world-famous wine-growing region, agriculture and manufacturing are major aspects of the regional economy. They are also sectors that have long relied on immigrant labor. This report examines the characteristics and economic contributions of Napa County’s immigrant residents and workers.
The Black immigrant population in the United States has both grown considerably since 1990 and become more diverse, with the one-time heavily Caribbean and Latin American origins now more evenly mixed with arrivals from Africa. This fact sheet uses U.S. Census Bureau data to explore the demographic, workforce, and household characteristics of this group, which makes up 9 percent of the country’s overall immigrant population.
The U.S. immigration court system faces an unprecedented crisis, with nearly 3.8 million pending cases as of mid-2025. This years-long backlog has undermined both timely immigration enforcement and grants of asylum to those in need of protection. This policy brief offers concrete actions that could make proceedings more efficient and more fair.
Maine’s immigrant population, though relatively small, is a notably diverse mix of long-settled residents and newcomers from many parts of the world. At a time when the U.S.-born workforce in Maine is shrinking and aging, immigrants contribute essential labor and skills to the state economy. This report sketches a profile of immigrants in Maine, including their origins, educational attainment, workforce characteristics, and the challenges some face.
Immigrants comprise 15 percent of Connecticut’s population, and nearly 30 percent of children in the state are part of immigrant families. Having driven all state population and workforce growth over the last 15 years, immigrants are an important part of Connecticut’s present and its future. This report examines state policies and systems that aim to support upward mobility for all families, highlighting ways in which they could better meet the needs of low-income immigrant families.
No country has been more critical to U.S. border enforcement than Mexico, with Mexican policies central to reductions in irregular border arrivals witnessed since the start of 2024. As the United States and Mexico navigate the next chapter in their long-standing engagement on migration issues, this policy brief provides an account of how migration patterns and policy responses changed in recent years and the challenges ahead.
Policymakers across the Americas are weighing whether and how to expand legal migration pathways as alternatives to unauthorized movement. But what pathways already exist, and how widely are they used? This fact sheet provides an overview of available pathways to the United States for migrants from Mexico, El Salvador, Guatemala, and Honduras, and data on the changing use of these channels.
Gig work is on a meteoric rise, including on-demand driving, delivery, and home services, but also web-based translation, legal, and other services. In many countries, immigrants play a prominent role in the gig economy. Yet many governments have overlooked important questions at the intersection of labor, immigration, and immigrant integration policy, as this policy brief discusses.
The level of education and training expected of workers in the United States has increased considerably in recent decades, and this trend looks set to continue. This report explores the forces driving this change and how the education levels of immigrant-origin and other workers compare to those likely to be needed in the future U.S. workforce, overall and in key occupational groups.
U.S. employment-based visa policies, last updated in 1990, are not aligned with the country’s current and future labor market needs. This policy brief outlines MPI’s proposal for a new visa pathway that could help the United States better leverage immigration to meet its labor market needs, boost protections for both U.S.- and foreign-born workers, and flexibly adapt to future economic and demographic changes.
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