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Wisconsin State Senate District 18

Wisconsin State Senate District 18

Wisconsin · Latest: 2024↑ D+1.6 vs 2020

Leans Republican — 175K residents

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Wisconsin State Senate District 18 is a state senate district that has a population of 175,418. In the 2024 presidential election, it voted Republican with a margin of R+13.7.

Wisconsin State Senate District 18 Presidential Election Results, 2020–2024
YearDem %Rep %MarginSwing
202442.5%56.2%R+13.7D+1.6
202041.4%56.6%R+15.2—
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8 visible matches
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Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
WI-SD-18Census ACS 2024
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
Expand rows for ancestry detail
White (Non-Hispanic) 83.9%Hispanic 5.4%Black 4.1%Multiracial 3.2%Asian 2.6%Native American 0.7%
GroupWI-SD-18StateNational
White (Non-Hispanic)
83.9%78.6%57.4%
Hispanic / Latino
5.4%8.0%19.3%
Black / African American
4.1%6.1%12.2%
Multiracial / Other
3.2%3.6%4.0%
Asian
2.6%3.0%6.0%
Native American / Alaska Native
0.7%0.8%0.9%
Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Wisconsin State Senate District 18? 175,418 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.
WI-SD-18 vs Wisconsin vs National175K residents
Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population
Local vs state vs U.S.
175K
local
175KState 5.9MNational 334.9M
Share of U.S. population
Local vs state vs U.S.
0.05%
local
0.05%National 100%
Voting-age population
Local vs state vs U.S.
80.0%
local
80.0%State 76.3%National 75.7%
Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income
Local vs state vs U.S.
N/A
local
N/AState $78,421National $83,960
Poverty rate
Local vs state vs U.S.
N/A
local
N/AState 10.6%National 12.5%
College degree
Local vs state vs U.S.
N/A
local
N/AState 33.5%National 35.6%
Homeownership
Local vs state vs U.S.
N/A
local
N/AState 67.8%National 65.2%
Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age
Local vs state vs U.S.
N/A
local
N/AState 40.5 yrsNational 39.1 yrs
Age 18–29
Local vs state vs U.S.
N/A
local
N/AState 15.6%National 15.7%
Age 65+
Local vs state vs U.S.
N/A
local
N/AState 18.5%National 17.0%
Foreign born
Local vs state vs U.S.
N/A
local
N/AState 5.2%National 14.1%
Non-English at home
Local vs state vs U.S.
N/A
local
N/AState 9.0%National 22.2%
English only
Local vs state vs U.S.
N/A
local
N/AState 91.0%National 77.8%

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