Texas vs California Size: How Much Bigger Is Texas?

Texas is 1.68× larger than California by land area — 261,232 square miles versus 155,779. California fits inside Texas with about 105,453 square miles of Texas land left over — enough room for 0.68 more Californias. But the population reverses it: California has 1.4× Texas's people, on smaller land — and California's GDP is roughly $1.2 trillion bigger.

At a glance: Texas vs California by the numbers

How much bigger is Texas than California?

Texas is 1.68 times larger than California by land area — a difference of 105,453 square miles. That gap alone is roughly the size of Colorado (104,094 sq mi) or larger than the United Kingdom (94,058 sq mi). California fits comfortably inside Texas with enough Texas land left over for 0.68 more California areas.

By total area (including inland water bodies), Texas is 1.64× California. The water-adjusted ratio is slightly smaller because California has a higher proportional water area (mostly lakes and the Sacramento-San Joaquin Delta).

After Alaska, Texas and California are the second and third largest US states by area. Together they account for about 11.8% of all US land area— roughly one-eighth of the country's ground.

The population reversal: California has 36% more people on smaller land

The land-area story flips for population. California's 2020 Census count of 39,538,223 residents is roughly 10,392,718 more people than Texas (29,145,505). California has 1.4× Texas's population on about 60% of Texas's land.

Population density compounds the contrast. California's 253.7people per square mile is the 11th-highest in the nation. Texas's 111.6 per square mile is mid-pack — California is 2.3× more densely populated than Texas.

Concretely: the Los Angeles metropolitan area alone (about 13.2 million people) has more residents than the four largest Texas metros combined (Houston, Dallas-Fort Worth, Austin, San Antonio total ~16.5 million — closer but California still wins on a single-metro basis with the Bay Area + LA + San Diego stacks).

The economic reversal: California's $3.6T GDP is 1.5× Texas's

California's 2024 state GDP is approximately $3.6 trillion— if California were an independent country, it would be the world's 5th-largest economy, ahead of India, France, the United Kingdom, and Russia. Texas's GDP is approximately $2.4 trillion— itself the world's 8th-largest economy by country comparison, but still about $1.2 trillion behind California.

Per-capita GDP: California ~$92,000, Texas ~$82,000. California's economy concentrates in the Bay Area tech corridor + Los Angeles entertainment / shipping + Central Valley agriculture; Texas's in Houston energy + Dallas finance + Austin tech + San Antonio military + agriculture across the state.

Drawn to scale: Texas next to California

The overlay at the top of this page shows California inside Texas. Below is the same fact in a different frame — each state at its true shape and size, side by side at the same area-per-pixel scale.

Coastline and climate: California's 2.3× advantage

California has 840 miles of Pacific coastline; Texas has 367 miles of Gulf coast. California has 2.29× more coastline than Texas, despite Texas being larger by area. California's long thin N-S geography hugs the Pacific for the entire ~770-mile length of the state; Texas's Gulf coast is concentrated in a ~400-mile arc.

Climate contrasts are also sharp. Texas spans humid subtropical Gulf Coast in the east through semi-arid Hill Country in the centre to true desert (Chihuahuan) in West Texas. California spans Mediterranean coastal in the south, alpine in the Sierra Nevada (including the 14,505 ft Mt. Whitney, the highest peak in the contiguous US), and the hottest place on Earth (Furnace Creek in Death Valley, recorded 134°F in 1913). California is the only US state to contain both the lower-48's highest peak AND the continent's lowest land elevation — and they sit just 85 miles apart.

What else is the size of Texas? Country-equivalents

Texas's 261,232 square miles puts it in the same size class as several mid-sized countries:

• Texas is roughly the size of Afghanistan (252,000 sq mi) — within 4%.
• Texas is about France + the United Kingdom combined (340,000 sq mi) — Texas is 77% of this combined area.
• Texas is 1.34× the size of Spain (195,000 sq mi).
• Texas is 1.68× the size of California, 2.18× smaller than Alaska, and 5.0× the size of Pennsylvania.
• If Texas were a country, it would rank approximately 40th in the world by area.

What else is the size of California? Country-equivalents

• California is essentially the same size as Japan (145,937 sq mi) — within 6%.
• California is larger than the United Kingdom (94,058 sq mi) by 65%.
• California is roughly the size of Paraguay (157,048 sq mi) — within 1%.
• California is 1.34× the size of Italy.
• If California were a country, it would rank approximately 60th in the world by area — but 5th by GDP.

Why are they so different in size? A brief history

Texas (1845, the 28th state)

Texas was Spanish, then Mexican territory until the Texas Revolution of 1836, when American settlers and Tejanos declared independence and defeated the Mexican army. The Republic of Texas existed as an independent country for nine years before joining the US on December 29, 1845. The original Republic claimed even more land — portions of what became New Mexico, Colorado, Wyoming, Kansas, and Oklahoma — but ceded those in the Compromise of 1850 in exchange for federal payment of Texas's Republic-era debts. The resulting Texas borders are essentially what we have today.

California (1850, the 31st state)

California was Mexican territory until 1848, when the Treaty of Guadalupe Hidalgo ended the Mexican-American War and transferred a vast swath of the present-day American Southwest to the United States. The discovery of gold at Sutter's Mill in January 1848 — nine days before the treaty was signed — triggered the California Gold Rush. Statehood followed in September 1850 as part of the Compromise of 1850. California's borders were drawn deliberately to include the Sacramento and San Joaquin Valleys (the agricultural heart), San Francisco Bay (a deepwater Pacific port), the Sierra Nevada gold country, and a portion of the southern desert reaching the Colorado River.

10 surprising facts about Texas vs California

1. California has more people in one county than Texas's 20 largest cities combined. Los Angeles County has ~10 million people; Texas's 20 largest cities together total roughly 8 million.
2. Texas was its own country. Republic of Texas, 1836–1845. The only US state recognized as a sovereign nation in its own right.
3. California has the lower-48's highest peak AND continent's lowest point, 85 miles apart. Mt. Whitney (14,505 ft) and Death Valley (-282 ft).
4. One California county is bigger than 9 US states. San Bernardino County, CA covers 20,105 sq mi — larger than NH, VT, MA, NJ, CT, DE, RI, HI, MD combined's individual size.
5. One Texas county is bigger than Rhode Island. Brewster County, TX (6,193 sq mi) vs RI (1,034 sq mi).
6. Texas has 4.4× more counties than California. 254 vs 58 — Texas has more local jurisdictions than any other state.
7. California has 4.5× more National Parks than Texas. 9 vs 2.
8. California's GDP is bigger than India's. $3.6T vs ~$3.7T (within striking distance; in 2023 California briefly exceeded India).
9. Texas's longest east-west drive is longer than California's north-south. TX I-10 ~880 mi; CA I-5 ~770 mi.
10. If California were a country, its economy would be 5th in the world. Texas's would be 8th. Two US states alone rank among the world's top 10 economies.

Frequently asked questions

Related size comparisons

• Open Texas + California in the interactive Country Size Comparison tool — drag either state across the world map at true area scale.
• Texas vs Alaska size comparison — the bigger surprise: Alaska is 2.18× larger than Texas, despite the bumper-sticker claim.
• Alaska vs California size comparison — Alaska is 3.66× California, completing the trio of largest-state matchups.
• Alaska vs Lower 48 size comparison — Alaska is enormous, but the contiguous US is 5.18× bigger still; five Alaskas fit inside the lower 48.
• California vs Florida size comparison — California is 2.91× Florida; Florida wins on coastline and density.
• Delaware vs Rhode Island size comparison — the smallest-state matchup: Delaware is 1.88× larger but Rhode Island has more people.
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• 100-mile radius around Austin and Sacramento — how much of each state lives within day-trip distance of the capital.
• Mexico vs Texas size comparison — Mexico is 2.82× Texas; Texas was Mexican until 1836.
• Saudi Arabia vs Texas size comparison — Saudi is 3.09× Texas; the two top oil-producing regions compared.
• Texas vs France size comparison — Texas is 1.08× France; France was first to recognize the Republic of Texas (1839).
• California vs UK size comparison — California is 1.74× the UK; California's economy beats the UK's.
• All size comparisons — full library.

Suggested citation: SimpleMapLab (2026). Texas vs California Size: How Much Bigger Is Texas? Part of the SimpleMapLab Size Comparisons series. Retrieved from https://www.simplemaplab.com/size-comparisons/texas-vs-california. Licensed under CC-BY 4.0.