County · Wyoming

Niobrara County, Wyoming

Niobrara County, Wyoming. Niobrara County had 2,341 residents in 2025 by the Census Bureau's estimate, down 5.1% since 2020, while Wyoming grew 2.1%. It holds 4 places (3 cities, villages and boroughs and 1 census-designated) and 1 census tract. GEOID 56027.

Residents, July 2025 estimate

2,341

Census Bureau estimate (no margin published)
2020 Census count: 2,467 · ACS 2020-2024: 2,368

Median household income

$64,113

±$13,198 (90% margin)
Wyoming: $76,176

Median home value

$221,500

±$26,809 (90% margin)
Wyoming: $309,700

Median gross rent

$605

±$152 (90% margin)
Wyoming: $992

How many people live in Niobrara County, and is it growing?

The 2020 Census counted 2,467 residents in Niobrara County. The Census Bureau estimates 2,341 for July 1, 2025, down 5.1% since 2020, while Wyoming grew 2.1%. The 2020-2024 American Community Survey puts the population at 2,368 over 2,626 square miles of land.

  • July 2020→2021 −36 (2,415)
  • 2021→2022 −74 (2,341)
  • 2022→2023 −21 (2,320)
  • 2023→2024 −5 (2,315)
  • 2024→2025 +26 (2,341)
Niobrara County in Wyoming. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureNiobrara CountyWyomingChange since 2015-2019
Total population2,368582,397−54
Households1,188±101243,318+224
Average household size1.81±0.152.34−0.41
Housing units1,425±98277,141no clear change

Niobrara County's population since 2000

From 2,407 in 2000 to 2,341 in 2025: down 2.7%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 2,407
  • 2005 (estimate) 2,315
  • 2010 Census 2,484
  • 2015 (estimate) 2,504
  • 2020 Census 2,467
  • 2025 (estimate) 2,341

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

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

What cities and towns are in Niobrara County?

Niobrara County holds 4 places: 3 cities, villages and boroughs (incorporated places) and 1 census-designated place. The largest is Lusk with 1,421 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Niobrara County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Lusktown1,5411,311±182$68,507$213,00010.3%100%
ManvilleGEOID 5650270town92215±96$57,250$105,0007.0%100%
Lance CreekGEOID 5644615CDP4339±39not published$229,40082.1%100%
Van TassellGEOID 5679705town2228±28$215,833$110,00010.7%100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Niobrara County?

The median resident of Niobrara County is 54.9 years old; 10.5% are under 18 and 33.0% are 65 or older. The largest group is non-Hispanic white residents at 87.0%, then Hispanic or Latino residents (of any race) at 5.6%.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureNiobrara CountyWyomingChange since 2015-2019
Median age54.9±4.839.1+9.4
Under 18 years10.5%±3.2 pts22.5%–
65 years and over33.0%±5.0 pts18.5%–
Hispanic or Latino (any race)5.6%±3.6 pts10.7%no clear change
White alone, not Hispanic87.0%±4.8 pts81.4%no clear change
Black or African American alone, not Hispanic3.5%±3.9 pts0.8%–
Asian alone, not Hispanic0.0%±1.6 pts0.8%–
American Indian and Alaska Native alone, not Hispanic2.0%±1.7 pts1.6%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.1%–
Two or more races, not Hispanic1.8%±1.7 pts4.0%–
Some other race alone, not Hispanic0.1%±0.3 pts0.7%–
Born outside the United States0.0%±1.6 pts3.5%–
Speak a language other than English at home (age 5+)1.1%±1.2 pts6.8%–
Civilian veterans (age 18+)9.5%±4.7 pts9.0%–
With a disability18.6%±5.0 pts14.1%–
No health insurance coverage5.9%±3.9 pts11.3%–
High school graduate or higher (age 25+)95.0%±2.0 pts94.2%–
Bachelor's degree or higher (age 25+)19.4%±4.6 pts30.6%no clear change
Graduate or professional degree (age 25+)7.3%±3.9 pts11.5%–
Moved from another state in the past year2.6%±1.9 pts4.7%–

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 Niobrara County earn?

Half of Niobrara County's 1,188 households earn less than $64,113 a year (±$13,198), against $76,176 in Wyoming. In 2015-2019 the median was $48,182 in 2024 dollars, so it rose by $15,931 after inflation. 12.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureNiobrara CountyWyomingChange since 2015-2019
Median household income$64,113±$13,198$76,176+$15,931
Mean household income$79,260±$11,166$100,641–
Per capita income$41,634±$5,671$42,668+$13,380
People below the poverty line12.0%±5.5 pts10.5%no clear change
Children under 18 below the poverty line3.2%±8.7 pts11.7%–
Households receiving SNAP4.5%±3.1 pts5.2%–
Households with a broadband subscription82.4%±7.0 pts89.4%–

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 Niobrara County?

Owners occupy 61.8% of Niobrara County's occupied homes and renters 38.2%. The median owner-occupied home is valued at $221,500 by its owner (±$26,809). The median renter pays $605 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
MeasureNiobrara CountyWyomingChange since 2015-2019
Median home value (owner-occupied)$221,500±$26,809$309,700no clear change
Median gross rent$605±$152$992no clear change
Renters paying 35% or more of income on rent19.4%±14.0 pts33.8%–
Median monthly owner costs, with a mortgage$1,640±$187$1,754–
Owner-occupied homes61.8%±8.8 pts71.8%−15.7 pts
Housing units1,425±98277,141no clear change
Homeowner vacancy rate0.0%±5.0 pts0.9%–
Rental vacancy rate4.4%±4.9 pts6.0%–
Single-family detached homes71.2%±8.3 pts67.8%–
Mobile homes13.7%±6.1 pts11.5%–
Built 2020 or later1.8%±2.1 pts1.5%–
Built 1939 or earlier36.7%±8.1 pts10.8%–

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 many new homes is Niobrara County building?

Builders took permits for 0 new housing units across Niobrara County in 2025 (0 single-family), 0.0 per 1,000 residents.

  • 2019 0 units
  • 2020 0 units
  • 2021 1 units
  • 2022 0 units
  • 2023 2 units
  • 2024 0 units
  • 2025 0 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Niobrara County get to work?

81.8% of Niobrara County's workers drive alone and 11.3% work from home. The average trip to work takes 14.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureNiobrara CountyWyomingChange since 2015-2019
In the labor force (age 16+)54.9%±5.8 pts65.1%–
Unemployment rate2.5%±2.6 pts3.7%–
Drove alone to work81.8%±7.4 pts74.8%–
Carpooled2.7%±2.4 pts9.4%–
Public transportation0.0%±3.3 pts0.9%–
Walked4.2%±4.2 pts3.6%–
Worked from home11.3%±5.2 pts9.4%no clear change
Mean travel time to work14.6 min±3.318.8 minno 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 are Niobrara County's census tracts?

Niobrara County is a single census tract.

Census tracts of Niobrara County, ACS 2020-2024 5-year estimates; sort by any column
Tract 957256027957200Lusk (11%)2,4672,368$64,113$221,500$60512.0%

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

How does Niobrara County compare with Wyoming's other counties?

Niobrara County's rank among Wyoming's counties with a reliable estimate (1 = highest)
MeasureRank
Population23rd of 23
Growth 2020-202523rd of 23
Residents per square mile23rd of 23
Median household income19th of 23
Median home value21st of 23
Median gross rent23rd of 23
Poverty rate8th of 23
Bachelor's degree or higher23rd of 23
Median age1st of 23

Every county in Wyoming

Source: PlainCities ranks 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 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 Niobrara County 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.