Newcastle, Wyoming Demographics & Population 2026
During the 2020–2024 ACS period, Newcastle, Wyoming had a total population of 3,348, the 24th largest city in Wyoming, with a median household income of $82,734, which is 9% higher than the state average. The poverty rate is 7.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.2x.
- Near full employment with an unemployment rate of just 0.4%.
Newcastle Quick Facts
How Newcastle Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,348 | 3,348 | +0.0% |
| Median household income | $77,014 | $82,734 | +7.4% |
| Median home value | $173,500 | $178,900 | +3.1% |
How Newcastle Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 32 | National average: 61
Education
Educational Attainment (Adults 25+)
Newcastle Rankings in Wyoming
Explore Wyoming Rankings
Other Cities in Weston County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Upton | 892 | $58,182 | 16.6% | $160,400 |
| Hill View Heights | 240 | $160,114 | 0.0% | $223,800 |
| Osage | 114 | N/A | 0.0% | N/A |
Cities Similar to Newcastle
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Kemmerer | 2,972 | $76,626 | $178,900 | 26.4% | 14.3% |
| Bar Nunn | 3,008 | $98,804 | $297,300 | 19.5% | 2.2% |
| Warren AFB | 2,936 | $69,432 | N/A | 40.7% | 5.9% |
| Evansville | 2,779 | $76,893 | $240,700 | 14.0% | 3.9% |
| Wheatland | 3,550 | $58,750 | $259,200 | 18.1% | 9.2% |
Population Overview
Newcastle is a small community located in Wyoming, within Weston County. The total population is 3,348. It ranks as the 24th most populous out of 192 Census-designated places in Wyoming.
Age Demographics
The median age in Newcastle is 38.6 years. This is 1% lower than the state median of 39.1 years.
Economy, Income & Housing
The median household income in Newcastle is $82,734. This is 9% higher than the state median of $76,176. It is also 2% higher than the national median of $80,734. The poverty rate stands at 7.3%. This is 31% lower than the state poverty rate of 10.5%. The unemployment rate is 0.4%. This is 88% lower than the state rate of 3.7%. The median home value is $178,900. Housing costs are 42% lower than the state median of $309,700. With a home-value-to-income ratio of just 2.2x, Newcastle is one of the most affordable housing markets in the area. 79.7% of occupied housing units are owner-occupied. This homeownership rate is 11% higher than the state average of 71.8%.
Race & Ethnicity
Newcastle has a predominantly White (non-Hispanic) population, comprising 87.0% of all residents. Hispanic or Latino residents account for 6.5%. The Black or African American population (0.0%) is well below the state average of 0.8%.
Education
20.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% lower than the state rate of 30.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.6%.
Data Sources & Methodology
All demographic data for Newcastle, Wyoming is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Wyoming state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 192 Census-designated places in Wyoming. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Newcastle, Wyoming?
Newcastle, Wyoming has a population of 3,348 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Newcastle, WY?
The median household income in Newcastle is $82,734, which is 2% higher than the national median of $80,734.
What is the poverty rate in Newcastle, WY?
The poverty rate in Newcastle is 7.3%. This means approximately 210 residents live below the federal poverty line.
What is the racial makeup of Newcastle, Wyoming?
Newcastle's population is 87.0% White, 0.0% Black, 6.5% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Newcastle, WY?
The median home value in Newcastle is $178,900. The home-value-to-income ratio is 2.2x.
How educated is Newcastle, Wyoming?
20.0% of adults (25+) in Newcastle hold a bachelor's degree or higher, and 5.4% hold a graduate or professional degree.