(UNITED STATES) A record-size population of undocumented immigrants is living in the country, and new research shows their numbers reached 14 million in 2023, the highest estimate on record. The finding comes from the Pew Research Center, which based its estimate on the Census Bureau’s American Community Survey—the main federal survey that researchers use to count and describe people living in the United States.
The rise was steep: about 3.5 million more undocumented immigrants lived in the country in 2023 than in 2021, marking the biggest two-year jump ever recorded. As of mid-2025, researchers say the total likely remained above the 2023 level, though early signs in 2025 point to a possible drop due to more deportations and fewer temporary protections under the current enforcement approach. For millions of families, these numbers are more than statistics; they reflect daily choices about work, safety, and whether a child can count on seeing a parent at the end of the day.

Composition of the Population and Temporary Protections
The Pew Research Center analysis, using the Census Bureau’s data, highlights how the make-up of this population has changed in recent years. Many recent arrivals have some form of temporary protection—such as parole or a pending asylum claim—that allows them to live and often work in the United States for now but stops short of full legal status.
- In 2023, about 6 million undocumented immigrants had some kind of temporary protection.
- These safeguards can be narrow and can be taken away, creating a fragile reality for people who say they feel always on edge—able to work today but unsure about tomorrow.
Paths into the Country and Legal Obstacles
The label “undocumented” or “unauthorized” covers different paths into the country and different legal obstacles:
- People who crossed the border without inspection.
- People who entered with a visa and then overstayed.
- People who had legal status but lost it due to a job change, family change, or missed deadline.
These legal distinctions matter because the manner of entry often determines whether someone may ever qualify to apply for a green card inside the United States, or whether leaving for consular processing would trigger reentry bars that last years.
“Immigration lawyers and policy analysts often describe the chance to gain legal status from within the country as ‘nearly impossible’ for most undocumented immigrants.”
There is no broad legalization program—nothing like the 1986 amnesty signed by President Reagan—and Congress has not passed a major bill that would change that. For many families, even when a path exists on paper, a small detail (a past unlawful entry, a missed filing date, or a rule requiring departure) can close the door.
Key legal pathways and practical barriers
Below is a summary of the main options and why they often fail to produce status for undocumented immigrants:
- Family-based immigration
- U.S. citizens can sponsor certain immediate relatives; lawful permanent residents can sponsor some family members.
- People who entered without inspection usually cannot complete a green card process inside the U.S. and may trigger 3- or 10-year reentry bars if they leave for consular processing.
- Section 245(i) under the LIFE Act is a narrow exception for petitions filed on or before April 30, 2001—a cutoff that helps very few people today.
- Employment-based immigration
- Generally requires employer sponsorship and proof that no qualified U.S. workers are available.
- Many undocumented workers cannot adjust status because of their manner of entry; leaving the country often triggers long reentry bars.
- Only a small number in special categories qualify.
- Asylum
- Available to people who can prove past persecution or a well-founded fear of future persecution for reasons tied to one of five protected grounds.
- The one-year filing deadline disqualifies many who do not apply promptly.
- Long backlogs and shifting policies delay decisions for years.
- U Visa
- For victims of certain crimes who help law enforcement; can eventually lead to a green card.
- Has tight eligibility rules and long waits due to annual caps.
- Official guidance: review the U Visa (USCIS) page.
- Registry
- Allows certain long-time residents to apply if they lived continuously in the U.S. since before January 1, 1972—a date that excludes nearly everyone in today’s undocumented population.
Drivers of the 2021–2023 Surge
The 14 million estimate for 2023 comes from the American Community Survey and related federal datasets. Pew used well-tested methods that subtract known legal immigrant groups from total foreign-born counts to approximate the undocumented population.
Several forces pushed numbers up between 2021 and 2023:
- New arrivals fleeing violence, economic shocks, or social breakdown in home countries sought protection via parole or asylum.
- Parole allows temporary entry for urgent humanitarian reasons or public benefit but does not confer permanent status.
- Asylum offers a path to permanent status, but strict rules and the one-year filing requirement limit its reach.
- High post-pandemic demand for labor in farm work, construction, food processing, caregiving, and hospitality created many jobs that undocumented people filled.
- Employment alone does not create a legal path for most undocumented immigrants; employment-based green cards are limited by education, skills, and employer sponsorship.
In early 2025, the overall undocumented population may have started to decline—possibly by up to one million—as enforcement ramped up, parole was tightened, and some temporary protections ended. The Trump administration’s focus on faster removals and tighter parole use demonstrates how executive actions can rapidly reshape the population even without new laws from Congress.
Policy Outlook and Human Impact
Policy swings shape daily life more than any single factor. Changes in enforcement affect:
- How asylum officers review claims.
- How long parole lasts.
- Whether people with pending cases can renew work permits.
When protections narrow, people who once had a foothold (parole, deferred action) can again face deportation risk. Advocates warn that removing temporary protections without broader legalization won’t solve long-term needs: employers still need workers, children still depend on parents, and courts still need time to decide asylum claims.
The American Community Survey’s annual cadence allows researchers to map population changes and link them to policy timelines. Pew’s method separates sub-groups—including those with pending asylum claims—helping explain why totals can grow even amid increased removals.
The Dignity Act and legislative prospects
- The Dignity Act, recently reintroduced in Congress, would create a “Dignity Status” for people who have lived in the U.S. at least five years. It would allow work and travel but would not create a direct path to citizenship or allow family sponsorship.
- As of September 2025, it had not become law.
- Supporters say it pairs enforcement with long-term status; critics say it creates limbo without full rights or green cards.
- VisaVerge.com reports current congressional debate is likely to focus on a two-track approach: tougher enforcement at the border paired with limited status options for long-time residents.
Everyday Consequences: Families, Workplaces, and Communities
The human impacts are large and immediate:
- Parents weigh whether to risk a consular trip that could trigger multi-year reentry bars.
- Workers with fragile or no status fear audits and raids, sometimes taking lower-paid, cash-only jobs with no protections.
- Schools, clinics, and courts see the ripple effects: worried children, limited health coverage, and families juggling civil and immigration matters.
- Employers face planning challenges when work authorization can change in months—especially in sectors like agriculture and caregiving.
Real-life examples illustrate how legal rules block people who appear to be obvious candidates for security:
- A mother who entered without inspection 15 years ago with U.S.-born children cannot be sponsored by them until the child turns 21, and even then entry bars may prevent adjustment.
- A father who overstayed a visa may be blocked from adjusting status despite a willing employer and risks losing family and job if he leaves for consular processing.
Policy groups like the Cato Institute call the chance to gain status “nearly impossible” under current law. Immigration lawyers note that many restrictive rules—such as unlawful presence bars—date back decades and have not been updated to reflect today’s realities.
Practical Guidance and Small Doors That Remain
For those who may qualify under current law, timing and accuracy are critical. Key points for prospective applicants:
- Asylum seekers must understand the one-year filing rule.
- Crime victims who helped police can explore the U Visa (USCIS); see the official U Visa (USCIS) page.
- People with petitions tied to Section 245(i) should check whether their filings date to before April 30, 2001.
- Persons who have lived in the U.S. since before 1972 may want to consult counsel about the registry option.
Community groups emphasize trusted legal help and warn families about scammers promising quick green cards or “secret” programs.
Data, Measurement, and the Bottom Line
- The Census Bureau’s American Community Survey provides the baseline data researchers rely on, and Pew Research Center’s methods translate those data into estimates of the unauthorized population.
- The headline: the United States reached a record 14 million undocumented immigrants in 2023, with a sharp increase since 2021 partly driven by new arrivals with temporary protections.
- Early 2025 signs point to a possible decline amid higher removals and reduced protections, but the overall population remains historically high.
The figure of 14 million is not just a statistic; it represents parents, workers, students, and elderly neighbors who have built lives in the U.S. Any policy change that truly addresses their situation will need to match that human scale—either through durable legal status or a system that does not keep moving people in and out of temporary protections.
Until Congress acts, administrations will continue to shape the system through enforcement priorities and the use of tools like parole and deferred action. Those choices can adjust population numbers at the margins, but they do not replace the need for a durable legal framework.
For now, on the ground:
– Community clinics will keep offering weekend health fairs.
– Legal aid groups will continue training volunteers to spot red flags and make safe referrals.
– Local leaders will keep debating how to meet needs in the absence of comprehensive federal reform.
The Pew Research Center’s estimate—built on the Census Bureau’s data—puts hard numbers on a story families have been living for years. Whether those families will see a legal path in their lifetimes remains an open question, shaped by laws and choices in Washington rather than by effort or good standing alone.
This Article in a Nutshell
Pew Research Center’s estimate, based on the Census Bureau’s American Community Survey, puts the undocumented immigrant population at a record 14 million in 2023, up about 3.5 million from 2021. Much of the surge reflects recent arrivals who often hold temporary protections—parole or pending asylum—that permit residence and sometimes work but do not provide permanent status. Standard legal routes (family- and employment-based petitions, asylum, U visas, registry, Section 245(i)) help relatively few people because of entry rules, filing deadlines, reentry bars, and backlogs. Early 2025 indicators point to a potential modest decline—perhaps up to one million—driven by increased removals and tighter parole use. Policymakers debate measures such as the Dignity Act, but without broad legalization millions remain in precarious limbo, affecting families, employers, and communities.