Wyoming statistical areas

The U.S. State of Wyoming currently has ten statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated two metropolitan statistical areas and eight micropolitan statistical areas in Wyoming.[1] As of 2025, the most populous of these is the Cheyenne, WY Metropolitan Statistical Area, comprising the area around Cheyenne, Wyoming's capital and largest city.

Statistical areas

The Office of Management and Budget (OMB) has designated more than 1,000 statistical areas for the United States and Puerto Rico.[2] These statistical areas are important geographic delineations of population clusters used by the OMB, the United States Census Bureau, planning organizations, and federal, state, and local government entities.

The OMB defines a core-based statistical area (CBSA) as the county or counties (or county-equivalents) surrounding at least one densely-settled core of at least 10,000 population,[2] "plus adjacent counties having a high degree of social and economic integration with the core as measured through commuting ties with the counties containing the core".[2] The OMB further divides a CBSA based on population into a metropolitan statistical area (MSA) for those with at least 50,000 people or a micropolitan statistical area (μSA) for those with 10,000 to 49,999 people.[2]

The OMB defines a combined statistical area (CSA) as two or more adjacent CBSAs where the employment interchange rate (percent commuting from A to B plus percent commuting from B to A) is at least 15%.[2] A primary statistical area (PSA) includes all CSAs and any CBSA that is not a constituent of a combined statistical area.

The ten United States statistical areas and 23 counties of the State of Wyoming[a]
Core-based statistical area[1] 2025 population (est.)[3] County 2025 population (est.)[3]
Cheyenne, WY MSA 102,938 Laramie County, Wyoming 102,938
Casper, WY MSA 80,526 Natrona County, Wyoming 80,526
Gillette, WY μSA 48,145 Campbell County, Wyoming 48,145
Rock Springs, WY μSA 41,267 Sweetwater County, Wyoming 41,267
Riverton, WY μSA 39,464 Fremont County, Wyoming 39,464
Laramie, WY μSA 38,558 Albany County, Wyoming 38,558
Sheridan, WY μSA 33,241 Sheridan County, Wyoming 33,241
Cody, WY μSA 31,171 Park County, Wyoming 31,171
Jackson, WY-ID μSA 36,587
23,333 (WY)
Teton County, Wyoming 23,333
Teton County, Idaho 13,254
Evanston, WY-UT μSA 23,415
20,728 (WY)
Uinta County, Wyoming 20,728
Rich County, Utah 2,687
none Lincoln County, Wyoming 21,180
Carbon County, Wyoming 14,013
Converse County, Wyoming 13,824
Goshen County, Wyoming 12,640
Big Horn County, Wyoming 12,024
Sublette County, Wyoming 8,929
Johnson County, Wyoming 8,908
Platte County, Wyoming 8,634
Crook County, Wyoming 7,852
Washakie County, Wyoming 7,597
Weston County, Wyoming 6,840
Hot Springs County, Wyoming 4,600
Niobrara County, Wyoming 2,341
State of Wyoming 588,753
The ten core-based statistical areas of the State of Wyoming[b]
2025 rank Primary statistical area[1] Population
2025 estimate[3] Change 2020 Census[4] Change 2010 Census[5]
1 Cheyenne, WY MSA 102,938+2.41%100,512+9.56%91,738
2 Casper, WY MSA 80,526+0.71%79,955+5.97%75,450
3 Gillette, WY μSA 48,145+2.38%47,026+1.94%46,133
4 Rock Springs, WY μSA 41,267−2.38%42,272−3.50%43,806
5 Riverton, WY μSA 39,464+0.59%39,234−2.22%40,123
6 Laramie, WY μSA 38,558+4.03%37,066+2.11%36,299
7 Sheridan, WY μSA 33,241+7.50%30,921+6.20%29,116
8 Cody, WY μSA 31,171+5.22%29,624+5.03%28,205
9 Jackson, WY-ID μSA (WY) 23,333+0.01%23,331+9.57%21,294
10 Evanston, WY-UT μSA (WY) 20,728+1.36%20,450−3.16%21,118
Evanston, WY-UT μSA 23,415+1.98%22,960−1.80%23,382
Jackson, WY-ID μSA 36,587+4.65%34,961+11.11%31,464

See also

Notes

  1. ↑ An out-of-state area and its population are displayed in green. An area that extends into more than one state is displayed in purple. A purple population number over a black population number show the total population versus the in-state population. The state's abbreviation is also shown next to the in-state total.
  2. ↑ For PSAs comprising populations from multiple states, they are listed twice to show both their intrastate population within that PSA as well as the PSA's total population. Only the intrastate population is ranked.

References

  1. 1 2 3 Revised Delineations of Metropolitan Statistical Areas, Micropolitan Statistical Areas, and Combined Statistical Areas, and Guidance on Uses of the Delineations of These Areas (July 21, 2023). "OMB BULLETIN NO. 23-01" (PDF). Office of Management and Budget. Retrieved November 5, 2023.{{cite web}}: CS1 maint: multiple names: authors list (link)
  2. 1 2 3 4 5 "2020 Standards for Delineating Core Based Statistical Areas". Office of Management and Budget. July 16, 2021. Retrieved December 13, 2021.
  3. 1 2 3 "Annual Estimates of the Resident Population for Counties in the United States: April 1, 2020 to July 1, 2025". United States Census Bureau, Population Division. July 2025. Retrieved June 25, 2026.
  4. ↑ "PROFILE OF GENERAL POPULATION AND HOUSING CHARACTERISTICS". U.S. Census Bureau. 2020. Retrieved May 21, 2024.
  5. ↑ "Annual Estimates of the Resident Population for Counties: April 1, 2010 to July 1, 2019". U.S. Census Bureau. 2019. Retrieved May 21, 2024.

42°59′45″N 107°33′04″W / 42.9957°N 107.5512°W / 42.9957; -107.5512 (State of Wyoming)