Mexico Population 2026: 131 Million People at the World’s Busiest Migration Corridor
Few countries occupy a more demographically consequential position than Mexico. The country sits at the world’s most heavily transited migration corridor, with millions of Mexicans living in the United States and millions of Central Americans, Caribbean residents, Venezuelans, and others transiting Mexican territory each year on their way northward. The Mexican population in 2026 stands at approximately 131 million according to the live counters on worldpopulationclock.net, drawing on the United Nations World Population Prospects 2024 revision and the most recent estimates from INEGI, Mexico’s national statistical institute.
Mexico ranks tenth in the world by population, behind India, China, the United States, Indonesia, Pakistan, Nigeria, Brazil, Bangladesh, and Russia. The country contains approximately 1.6 percent of the global population. Total fertility sits at approximately 1.85 children per woman in 2026, below the 2.1 replacement threshold for the first sustained period in modern Mexican history.
This article examines the Mexican population through the lens of its position as both a country of substantial outmigration and a major transit and destination country for other migrants, the distribution across 32 federative entities, the demographic profile shaped by ongoing fertility decline, and the trajectory through 2050 and beyond.
A Population That Grew Rapidly and Is Now Slowing
Mexico’s population stood at approximately 28 million in 1950. The country underwent one of the most rapid demographic expansions of the twentieth century, with total fertility above 6 children per woman through the 1960s and 1970s, producing sustained growth above 3 percent annually during peak years. The post 1973 government family planning programs initiated by the Echeverria administration began the fertility transition that has continued ever since.
A condensed Mexican demographic timeline:
- 1950: 28 million residents
- 1970: 51 million
- 1990: 84 million
- 2010: 117 million
- 2020: 126 million
- 2026: 131 million
The pace of growth has slowed from peaks above 3 percent annually in the 1960s to approximately 0.8 percent in 2026, adding roughly 1 million net residents per year. The decline reflects a sustained fertility transition, with Mexican fertility now below replacement, partially offset by continuing demographic momentum from previous high fertility cohorts.
Mexico Population by State: A Detailed Breakdown
Mexico is divided into 31 states plus Mexico City as a federal entity. The state distribution reflects centuries of settlement, the geography of the central Mexican plateau, and the patterns of internal migration toward border areas and the central capital region.
| State | 2026 Population (Est.) | Capital City |
|---|---|---|
| Mexico (Estado de Mexico) | 17.5 million | Toluca |
| Mexico City | 9.4 million | Mexico City |
| Jalisco | 8.5 million | Guadalajara |
| Veracruz | 8.2 million | Xalapa |
| Puebla | 6.6 million | Puebla |
| Guanajuato | 6.3 million | Guanajuato |
| Chiapas | 5.7 million | Tuxtla Gutiérrez |
| Nuevo Leon | 5.85 million | Monterrey |
| Michoacan | 4.8 million | Morelia |
| Oaxaca | 4.2 million | Oaxaca de Juarez |
| Chihuahua | 3.8 million | Chihuahua |
| Guerrero | 3.55 million | Chilpancingo |
| Tamaulipas | 3.55 million | Ciudad Victoria |
| Baja California | 3.85 million | Mexicali |
| Coahuila | 3.25 million | Saltillo |
| Sinaloa | 3.05 million | Culiacan |
| Sonora | 3.05 million | Hermosillo |
| Hidalgo | 3.15 million | Pachuca |
| Oaxaca de Juárez | 2.85 million | San Luis Potosí |
| Tabasco | 2.45 million | Villahermosa |
| Yucatan | 2.4 million | Merida |
| Queretaro | 2.6 million | Santiago de Queretaro |
| Morelos | Santiago de Querétaro | Cuernavaca |
| Durango | 1.9 million | Durango |
| Zacatecas | 1.65 million | Zacatecas |
| Quintana Roo | 1.95 million | Chetumal |
| Aguascalientes | 1.5 million | Aguascalientes |
| Tlaxcala | 1.4 million | Tlaxcala |
| Nayarit | 1.3 million | Tepic |
| Campeche | 945,000 | Campeche |
| Baja California Sur | 870,000 | La Paz |
| Colima | 760,000 | Colima |
Source: INEGI 2025 state estimates and UN World Population Prospects 2024.
The Mexico City Metropolitan Area, combining the Federal District (Mexico City proper at 9.4 million) with the surrounding Mexico State municipalities, holds approximately 22 million residents and ranks among the largest urban agglomerations in the world. The metropolitan region concentrates approximately 17 percent of the national population.
Other major metropolitan areas include Guadalajara (5.4 million), Monterrey (5.1 million), Puebla (3.1 million), Toluca (2.5 million), and Tijuana (2.2 million). The northern border states (Baja California, Sonora, Chihuahua, Coahuila, Nuevo Leon, and Tamaulipas) have grown rapidly through internal migration and economic dynamism related to manufacturing and trade with the United States.
The US-Mexico Migration Corridor
The US Mexico border is the most heavily transited international land border in the world. Approximately 11 to 12 million Mexican-born residents lived in the United States in 2026, the largest single foreign nationality in the US. The flow of Mexican migration to the United States that defined the 1990s and 2000s has substantially slowed since 2007 and indeed reversed in some years, with more Mexican migrants returning to Mexico than arriving in the US during some recent periods.
The composition of migration crossing through Mexico has shifted dramatically. Central Americans (Hondurans, Guatemalans, Salvadorans), Venezuelans, Haitians, Ecuadorians, and migrants from various other Latin American and global origins have replaced Mexicans as the largest cohorts of those attempting US crossings. Mexico has become both a transit country and increasingly a destination country, particularly for Central Americans and Venezuelans who have settled in Mexican cities.
The Mexican diaspora abroad, primarily in the United States, sends remittances of approximately 65 billion U.S. dollars annually to Mexico, equivalent to roughly 4 percent of Mexican GDP. Remittances are central to household income across many Mexican states, particularly those with high historical emigration, including Michoacan, Guanajuato, Jalisco, Zacatecas, and Oaxaca.
Demographic Profile in 2026
Mexican total fertility sits at approximately 1.85 children per woman in 2026, having declined from above 6 in the early 1970s. The figure varies significantly by state, with Chiapas and other southern states recording higher rates while northern and central states are at or below replacement.
The median age in Mexico is approximately 30 years in 2026, considerably younger than in developed countries, but rising rapidly. Approximately 8 percent of Mexican residents are aged 65 or older, with the share projected to climb past 17 percent by 2050.
Life expectancy at birth in Mexico stands at approximately 76 years overall, with women averaging approximately 79 years and men approximately 73 years. The gender gap reflects historic patterns of male mortality, including from violence, which has been elevated in Mexico over recent decades due to drug trafficking conflicts.
Mexico hosts approximately 1.2 million foreign-born residents in 2026, representing approximately 0.9 percent of the total population. The figure has grown significantly over recent years through Central American and Venezuelan arrivals, although Mexico’s foreign-born share remains modest compared to traditional immigration countries.
Future Projections
| Year | Projected Mexico Population | Notes |
|---|---|---|
| 2030 | 134 million | Continued growth |
| 2040 | 141 million | Approaching peak |
| 2050 | 144 million | Near peak |
| 2075 | 134 million | Decline accelerating |
| 2100 | 119 million | Loss of 25 million from peak |
Source: UN World Population Prospects 2024 medium variant.
Projections from the UN World Population Prospects 2024 revision suggest the Mexican population will reach approximately 134 million by 2030, peak around 144 million in the early 2050s, and decline to approximately 119 million by 2100. The trajectory assumes continued fertility decline, sustained mortality improvements, and continued modest emigration.
Frequently Asked Questions
What is the population of Mexico in 2026?
Mexico’s population in 2026 stands at approximately 131 million residents, making it the tenth most populous country in the world. The figure draws on the UN World Population Prospects 2024 revision and INEGI estimates.
Which Mexican state has the largest population?
Mexico State (Estado de Mexico) is the largest state by population at approximately 17.5 million residents, surrounding Mexico City. Mexico City itself holds 9.4 million, and the broader Mexico City Metropolitan Area, combining both, exceeds 22 million.
What is Mexico’s fertility rate?
Mexico’s total fertility rate sits at approximately 1.85 children per woman in 2026, below the 2.1 replacement threshold. The figure has fallen from above 6 in the early 1970s.
How many Mexicans live in the United States?
Approximately 11 to 12 million Mexican-born residents lived in the United States in 2026, the largest single foreign nationality in the US. Mexican migration to the US has slowed substantially since 2007.
How much do remittances contribute to Mexico’s economy?
Mexican remittances reach approximately 65 billion U.S. dollars annually, equivalent to roughly 4 percent of Mexican GDP. Remittances are central to household income across many Mexican states.
What is Mexico’s median age?
The median age in Mexico sits at approximately 30 years in 2026, considerably younger than in developed countries. The figure is projected to reach approximately 41 by 2050.
What is the life expectancy in Mexico?
Life expectancy at birth in Mexico stands at approximately 76 years overall, with women averaging approximately 79 years and men approximately 73 years.
What is the population of Mexico City?
Mexico City proper has approximately 9.4 million residents. The Mexico City Metropolitan Area, combining the city with surrounding Mexico State municipalities, exceeds 22 million.
When will Mexico’s population peak?
Mexico’s population is projected to peak around 144 million in the early 2050s before beginning a gradual decline, falling to approximately 119 million by 2100 under the UN medium variant.
How many migrants transit through Mexico each year?
Hundreds of thousands of migrants from Central America, Venezuela, Haiti, and various other origins transit through Mexico each year. The composition has shifted dramatically over the past decade, with Central Americans and Venezuelans replacing Mexicans as the largest cohorts.
Sources
- United Nations Department of Economic and Social Affairs, Population Division.
- World Population Prospects 2024 revision. INEGI (Instituto Nacional de Estadística y Geografía), México, Population Estimates 2025.
- World Bank Open Data, World Development Indicators, 2024 and 2025 updates.
- Banco de Mexico, Remittance Statistics 2024.
- Live national and state counters at worldpopulationclock.net.