Census division 7

The West South Central division

The West South Central division has 4 states with 43,072,318 residents in the Census Vintage 2024 estimates, 12.7% of the US total, on 425,060 square miles of land. It ranks 4th of 9 divisions by population and 4th by land area.

Residents 2024
43,072,318
12.7% of the US
Land area
425,060 sq mi
Density
101.3 / sq mi
Member states
4
470 counties

West South Central population and land

The West South Central division has 4 states with 43,072,318 residents in the Census Vintage 2024 estimates, 12.7% of the US total, on 425,060 square miles of land. It ranks 4th of 9 divisions by population and 4th by land area. It averages 101.3 people per square mile, close to the national figure of 96.3.

Texas is the most populous member with 31,290,831 residents, 73% of the division, and it is also the largest by land. Arkansas is the least populous, with 3,088,354.

States in the West South Central division

The Census Bureau groups the states into 4 regions and 9 divisions for statistics. West South Central is division 7, part of the South region. Totals below are sums of Vintage 2024 county estimates and 2024 Gazetteer land area.

StateResidentsShareLand sq miPer sq miCounties
Texas31,290,83172.6%261,259119.8254
Louisiana4,597,74010.7%43,213106.464
Oklahoma4,095,3939.5%68,59759.777
Arkansas3,088,3547.2%51,99259.475
Sorted by population.

Counties in the West South Central division

Its 470 county-equivalents have a median of 20,157 residents, below the national median county of 26,122. The most populous is Harris County, TX, with 5,009,302; the largest by land is Brewster County, TX, at 6,184 square miles.

The median county household income here is $56,837 in SAIPE 2023, 10% below the national median county, $62,851. It ranges from $34,604 in East Carroll Parish, LA to $120,149 in Collin County, TX.

  1. 01Harris County, TX5,009,302
  2. 02Dallas County, TX2,656,028
  3. 03Tarrant County, TX2,230,708
  4. 04Bexar County, TX2,127,737
  5. 05Travis County, TX1,363,767
  6. 06Collin County, TX1,254,658
  7. 07Denton County, TX1,045,120
  8. 08Fort Bend County, TX958,434
  9. 09Hidalgo County, TX914,820
  10. 10El Paso County, TX875,784
Ten most populous county-equivalents, Vintage 2024.

Distances and center

The two member capitals farthest apart are Baton Rouge and Oklahoma City, 505 miles in a straight line. Weighting every county's internal point by population puts the division's center of population near 31.65° N, 96.30° W. The method is explained in the center of population guide.

Bordering states compared

5 pairs of member states share a border. Each comparison puts population, land, counties and capitals side by side.

Questions people ask

What states are in the West South Central division?

Arkansas, Louisiana, Oklahoma, Texas, per the Census Bureau's regions and divisions.

What is the population of the West South Central division?

43,072,318 in the Census Vintage 2024 estimates, 12.7% of the US.

What is the largest state in the West South Central division?

Texas, both by land (261,259 square miles) and by population (31,290,831).

What is the most populous county in the West South Central division?

Harris County, TX, with 5,009,302 residents.

Which Census region is the West South Central division in?

The South region, which also includes the South Atlantic division and the East South Central division.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Bureau regions and divisions of the United States (last verified 2026-09-30)
  2. 02Census Vintage 2024 county population estimates
  3. 03Census 2024 Gazetteer, counties
  4. 04Census SAIPE 2023 state and county estimates

How every number is computed: methodology. Spotted a wrong figure? Report an error.