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County · Wyoming

Sweetwater County

41,273Population
-2.4 %Change since 2020
-97Net migration
3.8 %Unemployment rate

Facts

Population
41,273 (2024)
Change since 2020
-2.4 %
Net migration
-97 (2023)
Unemployment rate
3.8 % (2025)
State
Wyoming
Population base, April 2020
42,270 (2020)
Births
439 (2023)
Births per 1,000 residents, 2023
10.6
Deaths
372 (2023)
Deaths per 1,000 residents, 2023
9.0
Natural change, 2023
67
International migration
72 (2023)
Domestic migration
-169 (2023)
Net migration per 1,000, 2023
-2.4
Postal code
WY
FIPS code
56037

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020253.85.1
PeriodValue
20253.8 %
20243.4 %
20233.2 %
20223.8 %
20215.4 %
20207.2 %
20193.9 %
20184.1 %
20174.6 %
20165.8 %
20154.7 %
20144.2 %

Population estimates, 2020–2024

2020202441.3K42.2K
PeriodValue
202441,273
202341,288
202241,322
202141,630
202042,196