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 2026 population of 3,352. 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 -0.15% since the most recent census, which recorded a population of 3,357 in 2020.

The median household income in Newcastle is $82,734 with a poverty rate of 7.31%. The median age in Newcastle is 38.6 years: 36.5 years for males, and 41.6 years for females. For every 100 females there are 126.1 males.

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

Newcastle Population

Newcastle Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,352-1-0.03%
20253,353-1-0.03%
20243,354150.45%
20233,339-16-0.48%
20223,355290.87%
20213,326-40-1.19%
20203,357-21-0.62%
20193,37840.12%
20183,374-24-0.71%
20173,398-128-3.63%
20163,526240.69%
20153,502250.72%
20143,47720.06%
20133,47530.09%
20123,472-32-0.91%
20113,504-25-0.71%
20103,529-3-0.08%
20003,065622.06%
19903,003-593-16.49%
19803,5961644.78%
19703,432-913-21.01%
19604,34595027.98%
19503,39500%

Median Age

Overall: 38.6 years
Female: 41.6 years
Male: 36.5 years

Newcastle Adults

There are 2,608 adults, (610 of whom are seniors) in Newcastle.

Sex Ratio

Female: 1,481 (44.2%)
Male: 1,867 (55.8%)

Demographics

The racial composition of Newcastle includes 87.04% White, 3.76% Native American, and smaller percentages for other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,91487.04%
Two or more races2046.09%
Native American1263.76%
Other race852.54%
Black or African American180.54%
Native Hawaiian or Pacific Islander10.03%
Race
Population ↓
Percentage (of total)
Other race852.54%
Two or more races762.27%
Native American381.14%
Black or African American170.51%
White10.03%
Race
Population ↓
Percentage (of total)
White2,91387.01%
Two or more races1283.82%
Native American882.63%
Black or African American10.03%
Native Hawaiian or Pacific Islander10.03%

Newcastle Marital Status

Economics and Income Statistics

Newcastle 's average per capita income is $40,332. Household income levels show a median of $82,734. The poverty rate stands at 7.31%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$108,750-
Families$92,198$109,593
Households$82,734$91,558
Non Families$70,566$61,940

$40,332

Average Income

$82,734

Median Household Income

7.31%

Poverty Rate

Nearby Cities

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)