Census-designated place · Wyoming

Arapahoe, Wyoming

Arapahoe, census-designated place, in Fremont County, Wyoming. Arapahoe had 1,612 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 1,240 (±223). GEOID 5603000.

Residents, 2020 Census

1,612

Census count or controlled total
ACS 2020-2024 estimate: 1,240 ±223

Median household income

$70,000

±$6,294 (90% margin)
Wyoming: $76,176

Median home value

$183,900

±$41,924 (90% margin)
Wyoming: $309,700

Median gross rent

$453

±$78 (90% margin)
Wyoming: $992

Where is Arapahoe and what county is it in?

Arapahoe is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Fremont County, Wyoming. It covers 27.6 square miles of land, 58 residents per square mile in 2020.

Arapahoe is in the Riverton, WY micropolitan statistical area (Census Bureau delineation, July 2023).

Arapahoe (marked with a dot) in Fremont County, Wyoming. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Arapahoe, and is it growing?

The 2020 Census counted 1,612 residents in Arapahoe, a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 1,240 (±223).

The Census Bureau publishes yearly population estimates for incorporated places only; Arapahoe is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure ArapahoeFremont CountyWyoming Change since 2015-2019
Total population 1,240 ±223 39,533 582,397 −589
Households 374 ±55 15,037 243,318 −77
Average household size 3.30 ±0.42 2.56 2.34 −0.73
Housing units 458 ±57 17,469 277,141 no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Arapahoe?

The median resident of Arapahoe is 37.8 years old; 27.8% are under 18 and 15.9% are 65 or older. The largest group is non-Hispanic American Indian and Alaska Native residents at 67.5%, then non-Hispanic white residents at 19.5%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure ArapahoeFremont CountyWyoming Change since 2015-2019
Median age 37.8 ±8.5 39.7 39.1 +12.6
Under 18 years 27.8% ±4.9 pts 24.5% 22.5% –
65 years and over 15.9% ±4.4 pts 20.0% 18.5% –
Male 53.2% ±4.6 pts 50.6% 51.1% –
Hispanic or Latino (any race) 8.8% ±4.5 pts 6.9% 10.7% no clear change
White alone, not Hispanic 19.5% ±5.9 pts 68.7% 81.4% +9.1 pts
Black or African American alone, not Hispanic 0.4% ±0.7 pts 0.5% 0.8% –
Asian alone, not Hispanic 0.0% ±3.0 pts 0.3% 0.8% –
American Indian and Alaska Native alone, not Hispanic 67.5% ±7.7 pts 17.5% 1.6% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±3.0 pts 0.1% 0.1% –
Two or more races, not Hispanic 3.8% ±3.9 pts 5.1% 4.0% –
Some other race alone, not Hispanic 0.0% ±3.0 pts 0.8% 0.7% –
Born outside the United States 0.1% ±0.2 pts 1.7% 3.5% –
Speak a language other than English at home (age 5+) 17.0% ±5.8 pts 5.7% 6.8% –
Civilian veterans (age 18+) 11.2% ±3.9 pts 8.3% 9.0% –
With a disability 17.3% ±4.3 pts 15.4% 14.1% –
No health insurance coverage 30.0% ±8.1 pts 17.5% 11.3% no clear change
High school graduate or higher (age 25+) 88.3% ±3.2 pts 93.7% 94.2% –
Bachelor's degree or higher (age 25+) 8.5% ±3.5 pts 26.5% 30.6% no clear change
Graduate or professional degree (age 25+) 1.7% ±1.4 pts 10.4% 11.5% –
Lived in the same house a year earlier 93.2% ±3.4 pts 87.0% 85.1% –
Moved from another state in the past year 1.3% ±1.7 pts 4.1% 4.7% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Arapahoe earn?

Half of Arapahoe's 374 households earn less than $70,000 a year (±$6,294), against $64,904 in Fremont County and $76,176 in Wyoming. In 2015-2019 it was $53,074 in 2024 dollars; the margins of error cannot tell the two periods apart. 18.1% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure ArapahoeFremont CountyWyoming Change since 2015-2019
Median household income $70,000 ±$6,294 $64,904 $76,176 no clear change
Mean household income $97,546 ±$14,565 $81,945 $100,641 –
Per capita income $29,520 ±$5,100 $32,793 $42,668 +$11,520
People below the poverty line 18.1% ±6.8 pts 12.8% 10.5% −10.3 pts
Children under 18 below the poverty line 26.2% ±11.7 pts 16.7% 11.7% no clear change
Households receiving SNAP 19.3% ±6.5 pts 8.1% 5.2% –
Households with a computer 91.4% ±4.2 pts 94.1% 95.3% –
Households with a broadband subscription 80.5% ±9.7 pts 88.8% 89.4% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Arapahoe?

Owners occupy 72.2% of Arapahoe's occupied homes and renters 27.8%. The median owner-occupied home is valued at $183,900 by its owner (±$41,924). The median renter pays $453 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure ArapahoeFremont CountyWyoming Change since 2015-2019
Median home value (owner-occupied) $183,900 ±$41,924 $268,800 $309,700 no clear change
Median gross rent $453 ±$78 $898 $992 no clear change
Renters paying 35% or more of income on rent 7.9% ±11.3 pts 28.8% 33.8% –
Median monthly owner costs, with a mortgage $1,469 ±$625 $1,629 $1,754 –
Owner-occupied homes 72.2% ±7.5 pts 70.1% 71.8% +10.6 pts
Renter-occupied homes 27.8% ±7.5 pts 29.9% 28.2% –
Housing units 458 ±57 17,469 277,141 no clear change
Homeowner vacancy rate 0.0% ±12.9 pts 0.8% 0.9% –
Rental vacancy rate 0.0% ±29.4 pts 3.8% 6.0% –
Single-family detached homes 67.7% ±7.4 pts 70.5% 67.8% –
Mobile homes 29.5% ±7.5 pts 17.2% 11.5% –
Built 2020 or later 0.0% ±7.9 pts 0.5% 1.5% –
Built 2010 to 2019 6.1% ±4.0 pts 5.8% 10.2% –
Built 1939 or earlier 10.7% ±4.4 pts 9.1% 10.8% –
Households with no vehicle 4.3% ±3.5 pts 4.4% 4.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Arapahoe work and get to work?

66.7% of Arapahoe's workers drive alone and 9.2% work from home. The average trip to work takes 15.8 minutes. The unemployment rate in 2020-2024 averaged 12.3%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure ArapahoeFremont CountyWyoming Change since 2015-2019
In the labor force (age 16+) 65.1% ±6.9 pts 61.2% 65.1% –
Unemployment rate 12.3% ±4.7 pts 7.4% 3.7% −7.6 pts
Drove alone to work 66.7% ±8.3 pts 73.9% 74.8% –
Carpooled 16.0% ±7.4 pts 9.6% 9.4% –
Public transportation 2.2% ±2.0 pts 0.8% 0.9% –
Walked 4.2% ±4.4 pts 4.0% 3.6% –
Worked from home 9.2% ±5.0 pts 9.7% 9.4% no clear change
Mean travel time to work 15.8 min ±2.0 17.2 min 18.8 min no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Arapahoe?

No census tract lies mostly in Arapahoe; 1 tract reaches into it (2020 census blocks).

Census tracts in Arapahoe, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Arapahoe
Tract 9402.02Fremont County4,898 $68,714 $269,30013%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Arapahoe) · Census block assignment files

How does Arapahoe compare with other places in Wyoming?

Arapahoe ranks 26th of 54 places in Wyoming with 1,000 or more residents and a reliable estimate, by median household income.

Arapahoe's rank in Wyoming (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population (ACS 2020-2024)50th56
Residents per square mile54th56
Median household income26th54
Per capita income50th56
Median home value45th53
Median gross rent48th48
Poverty rate7th34
Bachelor's degree or higher53rd54
Median age31st56
Owner-occupied share26th55
Work from home13th26
Travel time to work30th56

Arapahoe's figures with every place in Wyoming (CSV)

Every place in Wyoming, sortable · Compare Arapahoe with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Arapahoe?

15 of the 57 figures for Arapahoe on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Arapahoe are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.