Akashic
1876–2024
Ottawa·Kansas

Ottawa delivered R+26.9 in 2024.

20082024·5 elections
KS
Ottawa
TrumpR+26.9
2024
2024 presidential margin for Ottawa, KSThe boundary of Ottawa, filled by its 2024 presidential margin (R+26.9), over faint outlines of the counties it is drawn from.Ottawa · R+26.9
How it voted
Share of the 2024 vote
Donald TrumpRepublican62.4%3,333
Kamala HarrisDemocratic35.5%1,897
OtherAll other candidates2.0%109
D+60
R+60
City boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 1 county it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the city’s overall result across 2008–2024, on current city boundaries.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: −26.9% in 2024.−26.9%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−15.2%
2012−20.9%
2016−28.1%
2020−23.6%
2024−26.9%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
R
35.5%Harris1,897
62.4%Trump3,333
2.0%
−26.9%
5,339
R
36.8%Biden1,925
60.4%Trump3,162
2.8%incl. Jorgensen
−23.6%
5,234
R
31.7%Clinton1,441
59.8%Trump2,716
8.5%incl. Johnson
−28.1%
4,545
R
38.1%Obama1,777
59.0%Romney2,753
2.9%
−20.9%
4,663
R
41.5%Obama2,094
56.7%McCain2,863
1.8%
−15.2%
5,050

Demographics

Demographic profile

Demographic Profile

Key indicators compared across containing geographies

Demographic Profile. Key indicators compared across containing geographies. ACS values are survey estimates and may include margins of error. Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
IndicatorOttawaCityKansasStateUnited StatesNation
Race & Ethnicity
White89.6%76.0%61.0%
Black1.7%5.3%12.2%
Asian0.9%2.9%6.0%
Two or more races6.7%10.6%12.6%
Other race1.1%5.1%8.2%
Hispanic or Latino5.4%13.6%19.3%
Income & Age
Median household income$71,699$74,275$84,427
Poverty rate9.1%11.3%12.5%
Median age36.937.539.1
Age 18–248.9%10.2%9.2%
Age 65 and older18.0%16.9%17.2%
Education & Language
Bachelor's degree or higher (25+)24.6%35.6%35.6%
Speaks a non-English language at home3.3%12.2%22.3%
Spanish1.9%8.1%13.6%
Ancestry
Largest ancestryGerman 23.3%German 23.3%German 12.5%
2nd-largest ancestryIrish 13.9%English 12.4%Mexican 11.3%
3rd-largest ancestryEnglish 12.8%Irish 11.3%English 9.5%
Religion
Catholic5.8%County context14.1%18.6%
Evangelical Protestant16.5%County context17.0%16.5%
Unaffiliated or unclaimed65.5%County context54.0%51.5%
Mainline Protestant9.4%County context10.0%5.2%

ACS values are survey estimates and may include margins of error.

Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the origins and ancestries reported within it.
Reported ancestry · ACS B04006
German
23.3%
Irish
13.9%
English
12.8%
American
8.9%
French
1.7%
Italian
1.5%
Scottish
1.5%
Swedish
1.4%
The ACS does not publish subgroup detail for people reporting two or more races.
Specific origin · ACS B03001
Mexican
3.5%
Puerto Rican
0.4%
Peruvian
0.4%
Colombian
0.3%
Reported ancestry · ACS B04006
African American identity is recorded by the ACS race question; the ancestry item enumerates specific African and Caribbean ancestries only.
Sudanese
0.5%
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Below 1% of the population here; subgroup estimates are within the survey's margin of error.
Source · American Community Survey 5-year estimates, 2024 release. Race shares: B02001 · B03003. Subgroup detail: B03001 (Hispanic or Latino specific origin), B02015 (Asian groups), B02020 · B02016 (American Indian/Alaska Native tribes and Pacific Islander groups), B04006 (reported ancestry). Hispanic/Latino is an ethnicity that overlaps the race categories, so group shares can total more than 100%. All subgroup rows are shares of total population; ancestry is self-reported and multiple-response, so rows do not sum to the parent group's share.
2024 ACS
Language at home
Population aged 5 and older
96.7%
speak English only
Spanish1.9%
Arabic0.5%
German or other West Germanic0.3%
Other Asian & Pacific Island0.2%
Korean0.1%
Tagalog (incl. Filipino)0.1%
Other languages0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Evangelical Protestant
16.5%
Mainline Protestant
9.4%
Catholic
5.8%
Latter-day Saints
1.5%
Other Christian
0.8%
Black Protestant
0.5%
Unaffiliated or not counted65.5%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.

Ottawa sits in the Great Plains. In 2024 it voted Republican.

Across the recorded series it reached a Republican high of 28.1 points in 2016. Between 2020 and 2024 the city moved 3.3 points toward the Republican candidate; the 2024 margin was 26.9 points.

A population of 12,678, a 90% non-Hispanic-white share, and a median household income of $71,699 describe the city.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Ottawa, Kansas. Akashic. https://akashic.app/city/2053550/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Ottawa, Kansas vote in 2024?
In 2024, Ottawa, Kansas voted Republican by 26.9 points (R+26.9), carried by the Republican candidate. Out of 5,339 votes cast, 1,897 went Democratic and 3,333 went Republican.
How many people live in Ottawa, Kansas?
Ottawa, Kansas has a population of 12,678 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Ottawa, Kansas?
Median household income in Ottawa, Kansas is $71,699 — below the national median of $80,734. The Kansas state median is $74,275.
What is the political history of Ottawa, Kansas?
Akashic tracks 5 presidential elections in Ottawa, Kansas from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican.