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Fremont County, Wyoming

Fremont County profile, demographic data, and geographic information.

Fremont County is a county located in Wyoming, United States of America. As of official census estimates, it has a reported population of 39,464. The land area covers 9,183.60 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Fremont County
Official Title: County Clerk
Address: 450 N 2ND ST, RM 220, LANDER WY 82520-2360

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 39,464 — 2025 / Census
Median Age 39.7 yrs ±0.5 2020-2024 / Census ACS 5-Year 2024
Total Households 15,037 ±249 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 17,469 ±45
Occupied Housing Units 15,037 ±249
Vacant Housing Units 2,432 ±244
Median Home Value $268,800 ±$12,005
Median Gross Rent $898 ±$38
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $64,904 ±$2,606
Per Capita Income $32,793 ±$1,121
Poverty Rate 12.8% ±1.4%
Population Below Poverty Level 4,940 ±545
Unemployment Rate 7.4% ±1.2%
Civilian Labor Force, Employed 17,567 ±462
Broadband Internet Rate 88.8% ±1.5%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at RIVERTON, WY US, located 6.7 miles from Fremont County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.6° 7.9° 19.2° 0.29" —
February 35.5° 11.9° 23.7° 0.40" —
March 48.5° 22.7° 35.6° 0.65" —
April 56.8° 30.1° 43.5° 1.20" —
May 66.8° 39.5° 53.2° 1.92" —
June 78.7° 48.1° 63.4° 0.94" —
July 88.1° 55.7° 71.9° 0.54" —
August 85.5° 53.7° 69.6° 0.42" —
September 74.0° 44.4° 59.2° 0.77" —
October 58.0° 31.5° 44.7° 0.83" —
November 42.6° 18.9° 30.8° 0.34" —
December 30.8° 8.4° 19.6° 0.26" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 56013. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.