† Citizen voting-age population estimated for prior cycles; 2004 predates the ACS and is extrapolated. Source: ACS 5-year, table B05003.
——
D+60R+60
20042024
Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab
People and households
Who lives here
Exact values for this place, its state, and the United States.
Race · ethnicity · ancestry
Communities and origins
GroupNewcastleWyomingUnited States
German24.3%21.5%12.5%
English20.0%15.7%9.5%
Irish13.5%11.7%9.4%
American4.9%5.0%5.3%
Italian3.7%2.8%4.8%
Norwegian3.7%3.0%—
Scottish3.0%3.2%1.3%
Welsh2.2%——
Mexican3.8%8.0%11.3%
Spaniard0.9%0.4%—
Spanish0.6%0.6%—
Guatemalan0.5%—0.5%
Oglala Sioux0.8%——
Hispanic or Latino counts residents of any race; the race groups count only their non-Hispanic residents, so the groups are mutually exclusive and sum to 100%. Expand a row to see ancestries reported within that group.
Age and life stage
Measure
Newcastle
Wyoming
United States
Median age
38.6
39.4
39.1
Age 18–24
8.2%
8.9%
9.2%
Age 65 and older
18.3%
18.5%
17.2%
Household economy
Measure
Newcastle
Wyoming
United States
Median household income
$82,734
$76,176
$84,427
Poverty rate
7.3%
10.6%
12.5%
Bachelor's degree or higher (25+)
20.0%
30.7%
35.6%
Languages at home
Measure
Newcastle
Wyoming
United States
Speaks a non-English language at home
4.9%
6.8%
22.3%
Spanish
4.1%
4.8%
13.6%
Religious landscape
Measure
Newcastle
Wyoming
United States
Catholic
—
12.0%
18.6%
Evangelical Protestant
—
11.2%
16.5%
Unclaimed / not counted
—
59.7%
51.5%
American Community Survey 2024 5-year (CVAP, income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024 · 2020 U.S. Religion Census (ASARB) — congregational adherents; unclaimed is the residual not counted by congregations.
Newcastle, Wyoming
presidential history
Presidential margin, 2004–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
2004
−56.4%
2008
−51.0%
2012
−70.3%
2016
−72.2%
2020
−69.3%
2024
−70.2%
DemocraticRepublican
6 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024). Swing · margin change from the prior cycle. vs U.S. · margin relative to the national result that year.
Year
Won
Democratic
Republican
Other
Margin
Swing
vs U.S.
Total
R
13.4%Harris192
83.6%Trump1,194
2.9%
R+70.2
R+0.9
R+68.7
1,428
R
13.8%Biden206
83.0%Trump1,243
3.2%
R+69.3
D+2.9
R+73.7
1,497
R
10.1%Clinton152
82.3%Trump1,238
7.6%
R+72.2
R+1.9
R+74.3
1,504
R
12.8%Obama215
83.1%Romney1,394
4.1%
R+70.3
R+19.3
R+74.2
1,677
R
22.6%Obama328
73.5%McCain1,069
3.9%
R+51.0
D+5.5
R+58.2
1,454
R
20.8%Kerry318
77.3%Bush1,179
1.9%
R+56.4
—
R+54.0
1,526
Newcastle anchors a sparsely populated corner of northeast Wyoming where oil and livestock economies have long shaped a reliably conservative electorate. Its small size makes precinct-level swings outsized signals in statewide tallies.
Across the recorded series it reached a Republican high of 72.2 points in 2016. Between 2020 and 2024 the city moved 0.9 points toward the Republican candidate; the 2024 margin was 70.2 points.
A population of 3,348, a 88% non-Hispanic-white share, and a median household income of $82,734 describe the city.
In 2024, Newcastle, Wyoming voted Republican by 70.2 points (R+70.2), carried by the Republican candidate. Out of 1,428 votes cast, 192 went Democratic and 1,194 went Republican.
How many people live in Newcastle, Wyoming?
Newcastle, Wyoming has a population of 3,348 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Newcastle, Wyoming?
Median household income in Newcastle, Wyoming is $82,734 — above the national median of $80,734. The Wyoming state median is $76,176.
What is the political history of Newcastle, Wyoming?
Akashic tracks 6 presidential elections in Newcastle, Wyoming from 2004 to 2024. Of those, 0 went Democratic and 6 went Republican.
