Newcastle Flag

Newcastle

County:
Weston County
County Seat:
Yes
Area (mi²):
2.561
State:
Wyoming

Newcastle is a city located in Weston County, Wyoming. Newcastle has a 2025 population of 3,353 . It is also the county seat of Weston County . Newcastle is currently declining at a rate of -0.03% annually and its population has decreased by -0.12% since the most recent census, which recorded a population of 3,357 in 2020.

The average household income in Newcastle is $86,750 with a poverty rate of 9.33%. The median age in Newcastle is 37.5 years: 35.9 years for males, and 38.8 years for females. For every 100 females there are 125.0 males.

3.4K
Total Population
1,309
Density (mi²)
-1 -0.03%
Growth

Newcastle Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)