# Travel >> Destinations >> Mexico

U.S.–Mexico Migration: The Flow Is Overwhelmingly South to North

The premise of "how many people from the US migrate to Mexico" reflects a common misconception. The dominant migration flow is from Mexico to the United States, not the reverse. However, a significant and growing number of U.S. citizens do live in Mexico. Here's the data-driven picture.

Stocks (Resident Populations)

Group	Population	Source / Year
Mexican-born in U.S.	~10.7 million	U.S. Census ACS 2022
U.S. citizens in Mexico	~1.0–1.5 million	INEGI 2020 Census / US State Dept estimates
Mexican-born in U.S. (undocumented)	~4.8 million	Pew Research 2021
U.S. citizens in Mexico (retirees/expats)	~500K–800K	Estimates (SSA, Medicare data)

Flows (Annual Migration)

Mexico → U.S. (legal permanent): ~150,000–200,000/year (family, employment, diversity).
Mexico → U.S. (undocumented encounters): ~600,000–1.5M/year (CBP Southwest Border encounters, includes repeat crossers).
U.S. → Mexico (legal residents): ~15,000–25,000/year (INEGI/SEGOB temporary/permanent resident cards to US citizens).
Net migration (Mexico→U.S.): Near zero or slightly negative since ~2010 (more return than arrive), but stock remains huge.

Who Are the U.S. Citizens in Mexico?

Retirees: Lake Chapala (Ajijic), San Miguel de Allende, Puerto Vallarta, Los Cabos. Lower cost of living, climate, healthcare.
Dual citizens / Mexican-Americans: Returning to family roots, often binational lives.
Remote workers / digital nomads: Post-COVID surge in Mexico City, Playa del Carmen, Tulum (temporary resident visas).
Students / researchers / diplomats / corporate expats.
Deported/returned Mexicans with U.S.-born children: Complex category—U.S. citizen minors in Mexico.

Why the Asymmetry?

Factor	Mexico → U.S.	U.S. → Mexico
Wage gap	5–10× higher for low-skill	N/A (reverse)
Labor demand	High (ag, construction, services)	Low for low-skill; niche for high-skill
Networks	Established 100-year chains	Emerging (retiree/nomad hubs)
Legal pathways	Family, asylum, TPS, H-2A	Temporary/permanent resident visa (income-based)
Language/culture	Barrier for many	Easier for Spanish-speakers / heritage

Policy Context

U.S.: Border enforcement, asylum restrictions, DACA, TPS, interior enforcement.
Mexico: 2011 Migration Law (human rights focus), 2020 reforms, refugee agency (COMAR), containment pressure from U.S. (Remain in Mexico, Title 42).
Binational: 2023 "Creative Border" initiatives, labor mobility talks, water treaties.