Wyoming: government, population and official figures

Wyoming is a state of the United States, number 51 of 51 by population. Wyoming had an estimated 588,753 residents on 1 July 2025, 0.2% of the population of the 50 states and DC; the smallest of 51. In the year to 1 July 2025 the population grew by 0.35%, 20th slowest-growing of 51.

Who runs Wyoming?

The governor is Mark Gordon. Governor's office. Phone: 1-307-777-7434. Address: 200 W. 24th St. Cheyenne , WY 82002.

In depth

• Economy, jobs and prices in Wyoming: The economy of Wyoming (gross domestic product) was worth $52.5 billion in 2025 at current prices, 0.2% of the US total of $30.86 trillion; 2nd smallest of 51. In current dollars it was up 2.0% on 2024.
• Health in Wyoming: Life expectancy at birth in Wyoming was 76.8 years in 2022, 24th shortest among the 50 states and DC (U.S.: 77.5 years), according to NCHS state life tables.
• Education in Wyoming: 81.8% of public high school students in Wyoming graduated within four years of starting ninth grade in the 2021-22 school year (the adjusted cohort graduation rate); 8th lowest among the 49 states (including DC) with data (U.S.: 86.6%).
• Poverty and living standards in Wyoming: The Census Bureau estimates that 10.0% of people in Wyoming lived below the federal poverty line in 2024, about 57,331 people; joint 10th lowest among the 50 states and DC (U.S.: 12.1%).
• Government budget and revenue in Wyoming: Wyoming's state government took in $7.9 billion in fiscal year 2024, $13,416 per resident, 6th highest of 50 states per person (all states: $9,318 per person). The total includes taxes, federal funds, charges and pension-fund investment income.

Official bodies in Wyoming

• Wyoming
• Department of Agriculture
• Department of Family Services
• Consumer Protection and Antitrust Unit
• Department of Corrections
• United States Attorney's Office - District of Wyoming
• Department of Education
• Election Center
• Office of Homeland Security
• Department of Health
• Motor Vehicles
• Attorney General

Largest cities in Wyoming

1. Cheyenne 66,507 (2025)
2. Casper 58,771 (2025)

How states are governed in the United States

States (50). Governor and state legislature directly elected. Hold all powers not given to the federal government (10th Amendment); create and control local governments.

Every tier of government in the United States

Other states of the United States

• California 39,355,309
• Texas 31,709,821
• Florida 23,462,518
• New York 20,002,427
• Pennsylvania 13,059,432
• Illinois 12,719,141
• Ohio 11,900,510
• Georgia 11,302,748
• North Carolina 11,197,968
• Michigan 10,127,884
• New Jersey 9,548,215
• Virginia 8,880,107
• Washington 8,001,020
• Arizona 7,623,818
• Tennessee 7,315,076
• Massachusetts 7,154,084
• Indiana 6,973,333
• Missouri 6,270,541
• Maryland 6,265,347
• Colorado 6,012,561
• Wisconsin 5,972,787
• Minnesota 5,830,405
• South Carolina 5,570,274
• Alabama 5,193,088
• Louisiana 4,618,189
• Kentucky 4,606,864
• Oregon 4,273,586
• Oklahoma 4,123,288
• Connecticut 3,688,496
• Utah 3,538,904
• Nevada 3,282,188
• Iowa 3,238,387
• Arkansas 3,114,791
• Kansas 2,977,220
• Mississippi 2,954,160
• New Mexico 2,125,498
• Idaho 2,029,733
• Nebraska 2,018,006
• West Virginia 1,766,147
• Hawaii 1,432,820
• New Hampshire 1,415,342
• Maine 1,414,874
• Montana 1,144,694
• Rhode Island 1,114,521
• Delaware 1,059,952
• South Dakota 935,094
• North Dakota 799,358
• Alaska 737,270
• District of Columbia 693,645
• Vermont 644,663

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Sources

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