Natrona County

Natrona County, Wyoming

200 N Center St
Casper, WY 82601
Phone: (307) 235-9210
Fax: (307) 235-9367
www.natronacounty-wy.gov

In east-central WY; created Mar 9, 1888 (prior to statehood) from Carbon County. Name Origin: For the mineral natron, or trona, a sodium carbonate, found in the area

Area (sq mi):: 5375.72 (land 5339.88; water 35.83) Population per square mile: 13.10
Population 2005: 69,799 State rank: 2 Population change: 2000-20005 4.90%; 1990-2000 8.70% Population 2000: 66,533 (White 91.70%; Black or African American 0.80%; Hispanic or Latino 4.90%; Asian 0.40%; Other 4.60%). Foreign born: 1.80%. Median age: 36.40
Income 2000: per capita $18,913; median household $36,619; Population below poverty level: 11.80% Personal per capita income (2000-2003): $33,905-$35,599
Unemployment (2004): 3.70% Unemployment change (from 2000): -0.40% Median travel time to work: 16.70 minutes Working outside county of residence: 4.90% Cities with population over 10,000:
  • Casper County seat (51,240)
    • See other counties in Wyoming.