(UNITED STATES) U.S.-bound migration across the southern border has fallen to levels not seen in modern recordkeeping, with border apprehensions dropping to a fraction of last year’s totals and returns south accelerating since the start of the Trump border crackdown in January 2025.
In July 2025, Customs and Border Protection (CBP) recorded just 4,598 Southwest border apprehensions and 6,177 nationwide for the entire month, a record low, with a daily average of only 148 apprehensions—far below the more than 5,000 per day reported during the Biden era. Administration officials credit a sweeping shift in enforcement, including zero parole releases for three straight months, rapid expulsions, and tighter cooperation with Mexico. Independent researchers say the fall is real and sharp, while warning that migration flows can change as conditions in origin and transit countries evolve.

Administration strategy and policy changes
Officials in Washington say the results reflect a deliberate strategy. President Trump and Department of Homeland Security (DHS) Secretary Kristi Noem rolled out a series of policies aimed at stopping unlawful crossings, cutting off access to asylum for those who enter between ports, and pushing the CBP One appointment system to direct people to official ports of entry.
Key enforcement and coordination steps include:
- Expedited removals: Nearly everyone caught crossing without inspection faces quick return, often within days.
- Zero parole releases: For three straight months, CBP and ICE reported no parole releases into the interior.
- Port-of-entry processing via CBP One: People seeking protection must request an appointment through the CBP One app and present at a designated port. Those who cross between ports are largely barred from asylum under current rules.
- Expanded cooperation with Mexico: Mexican authorities increased checks in northern states and along interior routes, detaining and returning people traveling north.
- Targeted multi-agency enforcement: DHS launched operations such as “Operation Tidal Wave” to arrest criminal aliens and gang-affiliated individuals, and expanded 287(g) partnerships.
The administration also scaled up quick removals for nearly everyone caught after crossing without permission and coordinated with Mexican authorities to disrupt smuggling routes before people reach the frontier. DHS launched multi-agency enforcement drives to arrest gang members and people with criminal warrants.
“Border numbers continue to trend at historic lows, reinforcing the sustained success of our enforcement efforts in securing the homeland and protecting American communities.” — CBP Acting Commissioner Pete Flores
“History made, again. The numbers don’t lie—this is the most secure the border has ever been. President Trump didn’t just manage the crisis—he obliterated it. No more excuses. No more releases. We’ve put the cartels on defense and taken our border back.” — DHS Secretary Kristi Noem
Supporters argue the measures have driven down crossings, pushed smugglers to retreat, and reduced strain on local services. Critics counter that blocking access between ports and speeding removals puts people at risk in Mexico and may return some to unsafe places, while others fear that limiting asylum access at ports will leave vulnerable families with few options.
Data and trends in mid-2025
The numbers in mid-2025 are stark and show steep year-over-year declines:
- May 2025: Border Patrol reported 8,725 encounters, a 93% fall from 117,905 in May 2024.
- July 2025: Attempted illegal crossings were about 4,600, down 91.8% year over year.
- First 100 days of the administration: DHS says it carried out over 135,000 deportations.
- Mexico reported increased detentions and removals, sometimes tallying more encounters inside Mexico than the U.S. recorded at the border.
These figures support claims that at least 14,000 U.S.-bound people have turned back or been returned south since January—though totals tracked by both governments suggest returns are far higher.
Analysis by VisaVerge.com and other researchers indicates that strict messaging, swift removals, and reliance on CBP One shifted behavior quickly. Many migrants now see little chance of release after arrest and face tight limits on asylum if they cross between official gates. Mexico’s stepped-up enforcement along transit routes and at staging areas near the border reinforces that message.
Regional shifts beyond the U.S. border
The slowdown extends across regional routes and predates January 2025 but deepened that year:
- Crossings through the Darién Gap (Colombia–Panama) fell from more than 37,000 in March 2024 to roughly 200 in March 2025.
- Transit-country enforcement and a changed risk calculus among would-be travelers contributed to that drop.
Colleen Putzel-Kavanaugh of the Migration Policy Institute notes that tough policies can deter movement in the short term, but flows may return if push factors—violence, poor economies, and climate pressure—remain strong or if smugglers find new routes.
How the system works now — process for those seeking entry
For those still seeking entry, the process matters and has become more constrained:
- Download and register on the CBP One app.
- Request an appointment at a designated port of entry.
- Arrive on time for screening and be prepared to explain fear of return.
- Expect fast decisions and limited chances to stay if the higher standards are not met.
Under current rules, anyone who crosses unlawfully between ports is likely to face fast removal and a bar on future asylum claims. The pathway has narrowed largely to those willing to wait in Mexico for appointments and who can meet high standards at the port. Families and single adults report longer waits for available slots and greater fear of detention in Mexico while they wait.
On-the-ground effects and local impacts
Daily operations and local institutions have seen immediate changes:
- Processing centers and shelters that once overflowed now report far fewer arrivals.
- Municipal services (temporary housing, transport, medical triage) have scaled back.
- Local law enforcement has more bandwidth to focus on smuggling networks.
- Operation Tidal Wave targeted fugitives and suspected gang members, and DHS cites a 317% rise in partner agreements under the 287(g) program.
For migrants, the reality is stark: nearly all who attempt to cross between ports face immediate removal, with few exceptions. Human rights groups warn that these deterrents also increase safety risks for people stranded in border cities or returned to dangerous areas.
Mexico has assumed a heavier enforcement load—more detentions, transfers, and returns—which has humanitarian and logistical costs for Mexican cities. Advocates caution that people turned back may take riskier routes to avoid checkpoints, increasing chances of harm.
Smuggling networks and adaptation
Smugglers are adapting to the new environment:
- Cut back public advertising on social media and shifted to private networks.
- Potential moves to remote stretches of the boundary, sea routes, or timed mass crossings.
- So far, quick removals and strict intake rules have limited adaptation, but analysts expect continued experimentation.
Both supporters and critics agree smuggling tactics change quickly; the staying power of current lows depends on sustained pressure on networks.
Economic and systemic ripple effects
The fall in new arrivals has mixed local effects:
- Eased pressure on U.S. cities and aid groups that handled large numbers in 2023–24.
- Some labor sectors that relied on steady inflows may face tighter hiring pools; employers may turn to legal channels like H-2 visas.
- Zero parole releases have reduced the inflow into the interior, affecting immigration court backlogs, but fast-track removals are likely to trigger legal challenges.
Legal organizations are already testing parts of the policy, especially limits on asylum access for those entering between ports. Ongoing lawsuits could shape screening standards, exception rules, and processing at ports.
Political and humanitarian debate
The political debate has hardened:
- Supporters: Argue the crackdown restored order, reduced pull factors, and weakened cartel revenue by shrinking the smuggling market.
- Critics: Say the policy narrows legal protection too much and places migrants at risk in northern Mexico (kidnapping, extortion).
- Researchers: Point out enforcement is working now, but structural drivers of migration—conflict, poverty, climate shocks—remain.
What will determine the future
Three themes will shape what happens next:
- Sustainability: Flows could rebound if conditions shift, cooperation with Mexico weakens, or smugglers find new routes. Seasonal spikes (fall, spring) are key test periods.
- Smuggler adaptation: Expect probes of remote areas, mass-entry attempts, or maritime landings; enforcement must adapt to counter these.
- Court challenges: Federal litigation over asylum limits for those crossing between ports could force changes to policy and practice.
For now, monthly data show record lows and increased returns south. Families considering migration hear that unauthorized entry is largely blocked and that consequences—fast removal, barred asylum—are real.
Where to find official metrics
People seeking official metrics can review CBP’s monthly tables and summaries, which list encounters, trends, and program updates for each sector. The agency’s public dashboard details the unprecedented lows recorded this summer and compares them with prior years. For the latest official statistics, see: CBP Stats and Summaries.
Bottom line
For those in transit countries, the reality is simple: policies and enforcement on both sides of the border have raised the costs and cut the chances of success for unauthorized crossings. The CBP One appointment system remains the main channel to ask for protection at ports, but slots are limited and rules are strict. U.S. officials say that is the point—to replace chaotic crossings with scheduled processing and to prevent releases that pull more people north.
Whether the current balance holds will depend on:
– daily choices by families,
– decisions in courtrooms,
– continued coordination between Washington and Mexico City,
– and how smugglers adapt.
For now, the evidence supports officials’ claim: the Trump border crackdown has pushed border apprehensions to record lows and sent many U.S.-bound migrants south, either by choice or through removal. The next test is time—whether numbers stay low through shifting seasons, emergent routes, and court rulings that may redraw today’s approach.
This Article in a Nutshell
Mid-2025 data show historically low U.S.-bound migration at the southern border following a stricter Trump administration enforcement strategy. July 2025 recorded just 4,598 Southwest apprehensions and 6,177 nationwide, with daily averages near 148. Key policies include zero parole releases for months, expedited removals, limiting asylum access for those crossing between ports, and reliance on the CBP One appointment system. Mexico increased interior enforcement and returns, while U.S. multi-agency operations targeted smugglers and criminal aliens. Analysts confirm sharp declines but warn flows could rebound if push factors, seasonal patterns, or smuggler tactics change. Humanitarian groups raise concerns about risks for returned migrants and impending legal challenges over asylum limits.