Mexico vs Texas Size: How Much Bigger Is Mexico?
Mexico covers 758,449 sq mi (1.96 million km²). Texas covers 268,596 sq mi (695,662 km²). Mexico is 2.82× larger — almost three Texases fit inside. The two share a 1,254-mile border via the Rio Grande. Until 1836, Texas WAS Mexican; it was independent for nearly 10 years, then became the 28th US state in 1845, triggering the Mexican-American War.
At a glance: Mexico vs Texas by the numbers
| Metric | Mexico | Texas | Ratio |
|---|---|---|---|
| Total area (sq mi) | 758,449 | 268,596 | 2.82× MX |
| Population (2024) | 129,400,000 | 30,500,000 | 4.24× MX |
| Density (/sq mi) | 170 | 117 | 1.45× MX |
| GDP (2024) | $1.9T | $2.6T | 1.41× TX |
| Coastline (mi) | 5,797 | 367 | 15.80× MX |
| Sub-units | 31 states + CDMX | 254 counties | — |
| Capital | Mexico City | Austin | — |
| Shared border (mi) | 1,254 mi (Rio Grande / Río Bravo) | — | |
How much bigger is Mexico than Texas?
Mexico is 2.82 times larger than Texas by total area — about 490,000 sq mi more land. That gap alone is bigger than Alaska (570,641 sq mi minus Texas) or roughly two Californias. Almost three Texases stacked together would fit inside Mexico, with about 16% of one extra Texas worth of land left over.
Population-wise, Mexico has 4.24× Texas's population (129M vs 30M). That makes Mexico 1.45× denser, since the area ratio is only 2.82× — population grew faster than land. Both have most of their population in metropolitan areas: Mexico City's metro (~22 million) is by itself bigger than the entire Texas Triangle (Houston + Dallas-Fort Worth + San Antonio + Austin combined, ~20 million).
Texas was Mexican: 1821-1836
Today's Texas-Mexico border is the most famous of the post-1848 era — but the deeper history is that Texas was a Mexican state from 1821 to 1836. After Mexican independence from Spain (1821), the territory was called “Coahuila y Tejas” — a combined Mexican state of two regions. Mexico encouraged American immigration to Texas (the Stephen F. Austin colonies, starting 1825) to populate the underdeveloped northern frontier.
By 1830, Anglo settlers outnumbered Mexican Texans 3:1, and tensions over slavery, religion, and political autonomy mounted. The Texas Revolution (October 1835 – April 1836) ended with the Battle of San Jacinto (Apr 21, 1836) — Santa Anna captured, Texas independence achieved. The Republic of Texas existed as a sovereign nation from March 2, 1836 to December 29, 1845 — nine years and nine months.
US annexation of Texas (Dec 29, 1845) triggered the Mexican-American War (1846–1848). The war ended with the Treaty of Guadalupe Hidalgo, which transferred 525,000 sq mi of Mexican territory to the US (the “Mexican Cession”) — making California, Nevada, Utah, most of Arizona and New Mexico, parts of Colorado and Wyoming part of the United States. See Mexico vs USA for the full transfer.
Drawn to scale: Mexico next to Texas
Both regions at the same area-per-pixel scale.
Economic reversal: Texas earns more than Mexico
Despite Mexico being 2.82× larger and 4.24× more populous, Texas's economy is roughly 1.4× the size of Mexico's by nominal GDP. Both rank among the world's top-twenty largest economies if Texas is counted as a country. Per capita, Texas is many times wealthier than Mexico, reflecting the wage gap between US states and Latin American economies.
The Texas–Mexico economic relationship is enormous: Mexico is Texas's #1 trading partner ($288 billion in goods trade, 2024). Texas ports (Houston, Brownsville, Laredo) handle most US-Mexico land trade. The two economies are deeply integrated despite the wide per-capita gap.
What else is the size of Mexico?
- Indonesia × 1.03, Saudi Arabia × 0.91, Greenland × 0.91
- Iran × 1.19, Mongolia × 1.21
- Texas + California + Arizona + New Mexico combined × 0.92 (~698K sq mi together)
What else is the size of Texas?
- France × 1.08 (see Texas vs France)
- Afghanistan × 1.06, Madagascar × 1.18, Germany × 1.95
- UK × 2.78 (see UK vs USA)
Why this comparison matters
Mexico and Texas share more than a 1,254-mile river border — they share a population, an economy, and 25 years of pre-1845 sovereign history. People search the comparison because it pulls together questions about migration, trade, and identity in a single side-by-side. The result reshapes the mental map for readers on both sides of the Rio Grande. Mexico is not a small country shadowed by the United States; it is the 13th-largest country on Earth, larger than Saudi Arabia by population and Iran by area. Texas, often pictured as state-sized, was a Mexican province bigger than Spain before it was a US state.
The comparison also frames the USMCA economic relationship. Mexico became the United States' #1 trading partner in 2023, overtaking China; the Texas–Mexico border carries roughly 60% of that trade by value.
Geography and climate
Mexico runs 2,000 mi (3,200 km) from the Sonoran Desert on the US border to the Yucatan Peninsula on the Caribbean, spanning about 18 degrees of latitude. Two mountain ranges — the Sierra Madre Occidental and Sierra Madre Oriental — flank the central Mexican Plateau, where most of the population lives at elevations between 4,000 and 8,000 ft. Climate zones run from arid desert (Sonora, Chihuahua) through temperate highland (Mexico City sits at 7,382 ft) to tropical rainforest (Chiapas, Tabasco). The highest point, Pico de Orizaba at 18,491 ft, is the third-highest peak in North America.
Texas spans humid subtropical Gulf Coast in the southeast, semi-arid prairie in the center and Panhandle, and Chihuahuan Desert in the Trans-Pecos. Elevation runs from sea level to 8,751 ft at Guadalupe Peak. Mean elevation: Mexico ~3,750 ft; Texas ~1,700 ft. Both countries have hurricane exposure on the Gulf coast; both share the Rio Grande / Rio Bravo watershed.
Population and density
Mexico's 129.4 million residents (INEGI 2024 estimate) make it the world's 10th-most populous country and the largest Spanish-speaking nation on Earth. Greater Mexico City holds about 22 million people — the largest metro in North America. Guadalajara (5.4M), Monterrey (5.3M), Puebla (3.3M), and Tijuana (2.4M) round out the major metros. About 81% of Mexicans live in urban areas.
Texas's 30.5 million residents (US Census 2024) cluster in the Texas Triangle. Hispanic or Latino residents passed non-Hispanic white residents in 2022 to become the largest demographic group in Texas, reflecting the deep demographic interweaving with Mexico. Mexican-born residents number about 2.4 million in Texas alone, and 38.4% of Texans speak a language other than English at home. The Rio Grande Valley counties (Hidalgo, Cameron, Webb) are over 90% Hispanic.
The economy and what people do
Mexico's $1.85 trillion economy (IMF 2024, among the world's twenty largest) is led by manufacturing (autos, electronics, aerospace), led by the maquiladora belt in border states like Nuevo Leon, Chihuahua, and Baja California. Remittances from workers abroad reached $63 billion in 2023, among the world's largest remittance flows. Tourism contributes about 8.5% of GDP. Currency: Mexican peso.
Texas's $2.6 trillion economy is the second-largest US state economy after California. Bilateral Texas–Mexico trade reached $288 billion in 2024, with Laredo handling more US–Mexico land trade than any other crossing on Earth. Texas would rank among the world's top-ten economies if it were a country. Currency: US dollar.
10 surprising facts about Mexico vs Texas
- Mexico is 2.82× Texas. Almost three Texases fit inside Mexico.
- Texas was a Mexican state for 15 years. “Coahuila y Tejas” (1821–1836) — before independence and US annexation.
- The Republic of Texas (1836–1845) was independent for 9 years. Recognized by France, UK, US, and several other countries.
- Mexico has 4.24× Texas's population. 129M vs 30M — Mexico is 1.45× denser.
- Texas's economy is roughly 1.4× Mexico's by nominal GDP. Both would rank among the world's top-twenty economies as standalone countries.
- The Mexico-Texas border is 1,254 miles. The longest US-Mexico state border, formed by the Rio Grande / Río Bravo del Norte.
- Mexico has 5,797 mi of coastline vs Texas's 367 mi. Mexico has Pacific + Caribbean/Gulf coasts; Texas has only one.
- Mexico City metro (~22M) exceeds the entire Texas Triangle (~20M). The biggest city in North America by metropolitan population.
- Mexico is Texas's #1 trading partner. $288 billion in 2024 cross-border trade.
- Mexico is 13th-largest country in the world. Texas is 2nd-largest US state. Both rank high in their categories.
Methodology and sources
Area: CIA World Factbook (Mexico) + US Census 2020 (Texas).
GDP: IMF World Economic Outlook (October 2024); US BEA for Texas state GDP.
Projections: Mexico with d3.geoConicEqualArea (rotate 102°, parallels 18/30°N); Texas with standard US Albers. Both equal-area-preserving. Last updated 26 June 2026.
Frequently asked questions
Related size comparisons
- Open Texas + Mexico in the interactive Country Size Comparison tool
- Mexico vs USA — the USA is 5× Mexico; 555,000 sq mi of today's USA was once Mexican.
- Texas vs France — Texas is 1.08× France.
- Texas vs Alaska — Alaska is 2.18× Texas.
- Saudi Arabia vs Texas — Saudi is 3.09× Texas; another oil-giant comparison.
- All 254 Texas counties
- California vs UK — California is 1.74× the UK; another state-vs-country crossover (CA was Mexican until 1848).
- USA vs Canada — virtually tied; the USA's other land border.
- All size comparisons
Suggested citation: SimpleMapLab (2026). Mexico vs Texas Size. Retrieved from https://www.simplemaplab.com/size-comparisons/mexico-vs-texas. CC-BY 4.0.