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state senate district

Wyoming 18th State Senate District

Office (updates table and map)

President margin by year

Place winner margin

1912–2024 · D minus R

Full record · 1912 → 2024

2024

Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab

The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.

People and households

Who lives here

Exact values for this place, its state, and the United States.

Race · ethnicity · ancestry

Communities and origins

German29.2%21.5%12.5%

English18.7%15.7%9.5%

Irish12.5%11.7%9.4%

American7.5%5.0%5.3%

Norwegian4.8%3.0%—

Italian4.3%2.8%4.8%

Swedish3.6%2.1%—

Scottish3.3%3.2%1.3%

Mexican3.5%8.0%11.3%

Spaniard0.4%0.4%—

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	WY SD 18	Wyoming	United States
Median age	48.3	39.4	39.1
Age 18–24	7.4%	8.9%	9.2%
Age 65 and older	25.3%	18.5%	17.2%

Household economy

Measure	WY SD 18	Wyoming	United States
Median household income	$75,642	$76,176	$84,427
Poverty rate	7.3%	10.6%	12.5%
Bachelor's degree or higher (25+)	36.0%	30.7%	35.6%

Housing and tenure

Measure	WY SD 18	Wyoming	United States
Owner-occupied homes	74.5%	71.8%	65.2%
Renter-occupied homes	25.5%	28.2%	34.8%
Median home value	$429,800	$309,700	$332,700
Median gross rent (monthly)	$979	$992	$1,413
Renters paying 30%+ of income	38.1%	43.1%	51.1%
Vacant housing units	13.3%	12.2%	10.1%

Getting to work

Measure	WY SD 18	Wyoming	United States
Mean commute	16.2 min	18.8 min	26.4 min
Commutes 60 minutes or more	2.6%	6.1%	8.6%
Drives alone to work	75.9%	74.8%	68.8%
Takes public transit	0.0%	0.9%	3.2%
Works from home	12.0%	9.4%	15.1%

Languages at home

Measure	WY SD 18	Wyoming	United States
Speaks a non-English language at home	3.7%	6.8%	22.3%
Spanish	2.1%	4.8%	13.6%

Religious landscape

Measure	WY SD 18	Wyoming	United States
Catholic	—	12.0%	18.6%
Evangelical Protestant	—	11.2%	16.5%
Unclaimed / not counted	—	59.7%	51.5%

Origins and service

Measure	WY SD 18	Wyoming	United States
Foreign-born residents	2.0%	3.5%	14.1%
Naturalized citizens	1.3%	1.6%	7.4%
Not U.S. citizens	0.7%	1.9%	6.8%
Veterans (18+)	10.0%	9.0%	6.2%
Income inequality (Gini)	0.443	0.454	0.483

American Community Survey 2024 5-year (CVAP, income, age, poverty, education, language, race, ancestry) · 2020 U.S. Religion Census (ASARB) — congregational adherents; unclaimed is the residual not counted by congregations · American Community Survey 2024 — housing and tenure (B25003, B25002, B25077, B25064, B25070), commuting (B08013, B08303, B08301), origins and service (B05002, B21001, B19083).

President results by year

Modeled candidate-vote estimate on current district boundaries

HarrisDemocratic20.2%2,193TrumpRepublican77.2%8,377OtherAll other candidates2.6%280

R+57.0

Lead: 6,184
Total: 10,850
vs nation: R+55.5

modeled Census-place estimatemodeled estimate

BidenDemocratic21.2%2,273TrumpRepublican76.2%8,150OtherAll other candidates2.6%278

R+54.9

Lead: 5,877
Total: 10,701
vs nation: R+59.4

modeled Census-place estimatemodeled estimate

ClintonDemocratic16.9%1,644TrumpRepublican74.2%7,237OtherAll other candidates8.9%869

R+57.4

Lead: 5,593
Total: 9,750
vs nation: R+59.5

modeled Census-place estimatemodeled estimate

ObamaDemocratic19.8%1,849RomneyRepublican77.5%7,242OtherAll other candidates2.7%254

R+57.7

Lead: 5,393
Total: 9,345
vs nation: R+61.6

modeled Census-place estimatemodeled estimate

ObamaDemocratic24.7%2,370McCainRepublican72.8%6,975OtherAll other candidates2.4%231

R+48.1

Lead: 4,605
Total: 9,576
vs nation: R+55.4

modeled Census-place estimatemodeled estimate

KerryDemocratic20.7%1,860BushRepublican77.5%6,958OtherAll other candidates1.8%162

R+56.8

Lead: 5,098
Total: 8,980
vs nation: R+54.3

modeled Census-place estimatemodeled estimate

GoreDemocratic18.2%1,456BushRepublican78.6%6,299OtherAll other candidates3.2%255

R+60.5

Lead: 4,843
Total: 8,010
vs nation: R+61.0

modeled Census-place estimatemodeled estimate

ClintonDemocratic26.8%2,004DoleRepublican63.3%4,733OtherAll other candidates9.9%741

R+36.5

Lead: 2,729
Total: 7,478
vs nation: R+45.0

modeled Census-place estimatemodeled estimate

Key facts

2024 presidential margin: R+57.0MIT Election Lab
Population: 18,0502024 5-year
Population density: 3.5 / sq mi2024 5-year · TIGER/Line
Land area: 5,220 sq miTIGER/Line
Median household income: $75,6422024 5-year
White (non-Hispanic): 90.3%2024 5-year
Black: 0.2%2024 5-year
Hispanic / Latino: 4.4%2024 5-year
Peak Democratic margin: D+22.3 in 1936MIT Election Lab
Peak Republican margin: R+61.5 in 1984MIT Election Lab
Most similar: State Senate District 20, WY · twin score 95.7

presidential history

Party record book

Wyoming 18th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.

1912–2024 · 29 presidential cycles

Largest share of the presidential candidate vote cast here.

Democratic

Franklin D. Roosevelt1936

60.9%

1,596 votes · D+22.3 · modeled estimate

Runner-up · Franklin D. Roosevelt, 1932 · 54.8%

Republican

Ronald Reagan1984

80.5%

5,084 votes · R+61.5 · modeled estimate

Runner-up · George W. Bush, 2000 · 78.6%

Most votes

Largest number of votes cast for the party’s presidential nominee here.

Democratic

Barack Obama2008

2,370votes

24.7% of the vote · R+48.1 · modeled estimate

Runner-up · Lyndon B. Johnson, 1964 · 2,316 votes

Republican

Donald Trump2024

8,377votes

77.2% of the vote · R+57.0 · modeled estimate

Runner-up · Donald Trump, 2020 · 8,150 votes

Best relative to the U.S.

This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.

Democratic

Franklin D. Roosevelt1936

−1.9pts D vs U.S.

Place D+22.3 · U.S. D+24.3 · modeled estimate

Runner-up · Woodrow Wilson, 1916 · −2.1 pts

Republican

Mitt Romney2012

+61.6pts R vs U.S.

Place R+57.7 · U.S. D+3.9 · modeled estimate

Runner-up · George W. Bush, 2000 · +61.0 pts

current representation

Current officeholders

RTim FrenchState Senate · 18

State legislative officeholder from OpenStates nightly current-legislator data.

U.S. House elections · 2 House

Senate and governor results are in the Office selector at the top of this page.

U.S. House

Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.

Source · Akashic county-allocated estimate from certified county returns, House; not precinct-counted.
Year	Vote lead	Democratic	Republican	Total
2024	R	17.5%1,587	82.5%7,481	9,068
2020	R	18.9%1,704	81.1%7,335	9,039

Wyoming 18th State Senate District sits in the Northern Rockies. In 2024 it voted Republican.

Across the recorded series it reached a Democratic high of 22.3 points in 1936 and a Republican high of 61.5 points in 1984. Between 2020 and 2024 the district moved 2.1 points toward the Republican candidate; the 2024 margin was 57.0 points.

A population of 18,050, a 90% non-Hispanic-white share, and a median household income of $75,642 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 20 and State Senate District 22.

Political twins — state-senate districts

The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.

State Senate District 20

2008–2024 trajectory

State Senate District 22

2008–2024 trajectory≠ median age

State Senate District 21

2008–2020 trajectory≠ English ancestry

Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.

District research tools

Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →

Cite this page

All citations released under CC BY 4.0. Attribution: Akashic Intelligence.

Wyoming 18th State Senate District. Akashic. https://akashic.app/sld-upper/56018/. Accessed May 20, 2026. License: CC BY 4.0.

License: CC BY 4.0

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Places within Wyoming 18th State Senate District

counties it covers1

Frequently asked questions

How did Wyoming 18th State Senate District vote in 2024?

In 2024, Wyoming 18th State Senate District voted Republican by 57.0 points (R+57.0), carried by the Republican candidate. Out of 10,850 votes cast, 2,193 went Democratic and 8,377 went Republican.

When did Wyoming 18th State Senate District last vote Democratic?

The most recent presidential election in which Wyoming 18th State Senate District voted Democratic was 1940.

How many people live in Wyoming 18th State Senate District?

Wyoming 18th State Senate District has a population of 18,050 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.

What is the median household income in Wyoming 18th State Senate District?

Median household income in Wyoming 18th State Senate District is $75,642 — below the national median of $80,734. The Wyoming state median is $76,176.

What is the political history of Wyoming 18th State Senate District?

Akashic tracks 38 presidential elections in Wyoming 18th State Senate District from 1876 to 2024. Of those, 5 went Democratic and 24 went Republican.