† 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
GroupRochesterWisconsinUnited States
German45.0%35.8%12.5%
Irish13.8%10.4%9.4%
Polish11.1%7.6%2.2%
English9.5%6.7%9.5%
Italian7.8%2.7%4.8%
Norwegian5.4%6.1%—
Danish4.7%——
American3.8%3.4%5.3%
Mexican1.6%5.4%11.3%
Puerto Rican0.2%1.1%1.8%
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
Rochester
Wisconsin
United States
Median age
47.2
40.5
39.1
Age 18–24
13.0%
9.3%
9.2%
Age 65 and older
19.8%
18.5%
17.2%
Household economy
Measure
Rochester
Wisconsin
United States
Median household income
$107,038
$77,485
$84,427
Poverty rate
2.9%
10.6%
12.5%
Bachelor's degree or higher (25+)
32.1%
33.5%
35.6%
Languages at home
Measure
Rochester
Wisconsin
United States
Speaks a non-English language at home
2.6%
9.1%
22.3%
Spanish
1.5%
5.0%
13.6%
Religious landscape
Measure
Rochester
Wisconsin
United States
Catholic
—
21.0%
18.6%
Evangelical Protestant
—
14.5%
16.5%
Unclaimed / not counted
—
52.0%
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.
Rochester, Wisconsin
presidential history
Presidential margin, 2004–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
2004
−38.1%
2008
−27.4%
2012
−35.6%
2016
−42.4%
2020
−41.3%
2024
−41.2%
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. Third-party votes in 2012 are allocated from certified county totals by this place's share of each county's two-party vote — that cycle's precinct source records two-party splits. † 2004 sub-county results are estimated: the source's block-level detail for this cycle was unreliable — either county/municipality-level consolidated reporting (COVID-era) or a precinct-to-block allocation that misplaced votes — so the figures are allocated from the constituent county totals in proportion to the place and scaled to certified totals.
Year
Won
Democratic
Republican
Other
Margin
Swing
vs U.S.
Total
R
28.9%Harris757
70.0%Trump1,836
1.1%
R+41.2
D+0.2
R+39.7
2,622
R
28.5%Biden743
69.8%Trump1,821
1.7%
R+41.3
D+1.1
R+45.8
2,608
R
26.5%Clinton588
68.9%Trump1,527
4.5%
R+42.4
R+6.8
R+44.5
2,215
R
31.7%Obama705
67.3%Romney1,496
1.0%
R+35.6
R+8.2
R+39.4
2,223
R
35.7%Obama751
63.1%McCain1,328
1.2%
R+27.4
D+10.6
R+34.7
2,104
R
31.0%Kerry680
69.0%Bush1,516
0.0%
R+38.1
—
R+35.6
2,196
Rochester sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 42.4 points in 2016. The 2024 margin was 41.2 points.
A population of 3,764, a 95% non-Hispanic-white share, and a median household income of $107,038 describe the city.
In 2024, Rochester, Wisconsin voted Republican by 41.2 points (R+41.2), carried by the Republican candidate. Out of 2,622 votes cast, 757 went Democratic and 1,836 went Republican.
How many people live in Rochester, Wisconsin?
Rochester, Wisconsin has a population of 3,764 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Rochester, Wisconsin?
Median household income in Rochester, Wisconsin is $107,038 — above the national median of $80,734. The Wisconsin state median is $77,485.
What is the political history of Rochester, Wisconsin?
Akashic tracks 6 presidential elections in Rochester, Wisconsin from 2004 to 2024. Of those, 0 went Democratic and 6 went Republican.