Migration corridors

Major transit chokepoints from Northern South America through the US-Mexico border. Figures from IOM, CBP, and Panamanian SNM (latest available).

Darién (2023)
520k
historic peak
US-MX encounters
2.4M
FY2023, all sectors
Venezuelan diaspora
7.7M
UNHCR estimate
Active corridors
5
tracked here

Darién Gap

Panama / Colombia

Roadless 100km jungle corridor between Colombia and Panama. Half a million transits in 2023 — primarily Venezuelans, Ecuadorians, Haitians, Chinese nationals. Heavily extorted by Clan del Golfo guides.

Volume
520,085 (2023)
Dominant group →

Mexico southern border (Tapachula / Tenosique)

Mexico / Guatemala

First Mexican entry point. Increasing US-bound Venezuelan, Cuban, Haitian, and African flows. Migrant kidnapping by CDG fragments and CJNG-linked cells.

Volume
~2.4M encounters (2023)
Dominant group →

US-MX border (Sonora / Arizona)

Mexico / USA

Caborca corridor and Sonoran desert. Smuggling controlled by Sinaloa-aligned Salazar cell and CJNG. High mortality rate; CBP rescue ops common.

Volume
Sector-level CBP encounters
Dominant group →

US-MX border (Tamaulipas / Texas)

Mexico / USA

Reynosa, Matamoros, Nuevo Laredo. Highest migrant kidnapping rate. CDG factional control of crossing routes; mass kidnappings of bus passengers.

Volume
~890k encounters (Del Rio + RGV 2023)
Dominant group →

Tijuana / San Diego

Mexico / USA

CBP One appointments concentrate migrants in tent camps. Russian, Haitian, Mexican-displaced flows. CAF remnants & Sinaloa-allied retail control.

Volume
~340k encounters (San Diego sector 2023)
Dominant group →
Numbers are aggregated from public IOM situation reports, US CBP monthly encounter data, and Panamanian National Migration Service (SNM) press releases. They reflect detected/recorded flows and are lower bounds.