Counties in the West Texas region
All 51 counties, sorted alphabetically. Click any county for its full profile, map, and demographics.
Geography & character of West Texas
West Texas runs from the Permian Basin oilfields to the wide-open mesas approaching the Davis Mountains. Midland, Odessa, and San Angelo lead a region defined by energy production, ranching, and some of the darkest night skies in the lower 48.
Together, the 51 counties of the West Texas region cover roughly 65,306 square miles — that's 24.3% of Texas's total land area — and are home to about 2,224,941 residents, or roughly 34.1 people per square mile. The most populous county in the region is El Paso County (about 877,858 residents), while the largest by land area is Pecos County (4,764 sq mi).
Frequently asked questions
How many counties are in the West Texas region?+
The West Texas region contains 51 of Texas's 254 counties.
Which is the largest county in West Texas by population?+
El Paso County, with about 877,858 residents.
Which is the smallest county in West Texas by population?+
Loving County, with about 52 residents.
What is the total area of the West Texas region?+
Approximately 65,306 square miles across all 51 counties.
How can I see a real map of the West Texas region?+
Use the interactive map at the top of this page — toggle Roads, Terrain, or Satellite basemaps to view authentic geography from Esri imagery, with all 51 county boundaries drawn from Census TIGER data.