akashic
1876–2024
Boise·Idaho

Boise delivered D+19.2 in 2024.

20082024·5 elections
ID
Boise
HarrisD+19.2
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic58.0%69,089
Donald TrumpRepublican38.8%46,239
OtherAll other candidates3.2%3,823
D+60
R+60
1 counties, each filled by 2024 D-vs-R margin.
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: +19.2% in 2024.+19.2%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+9.9%
2012+7.8%
2016+11.9%
2020+21.8%
2024+19.2%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+19.2%
69,08946,239119,151
D
+21.8%
74,32646,964125,512
D
+11.9%
49,76637,738101,267
D
+7.8%
50,56643,22893,794
D
+9.9%
54,67944,588101,662

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.
IndicatorBoiseCityIdahoStateUnited StatesNation
Race & Ethnicity
White81.8%81.7%61.0%
Black1.7%0.8%12.2%
Asian3.7%1.4%6.0%
Two or more races8.8%9.7%12.6%
Other race3.8%6.5%8.2%
Hispanic or Latino9.6%13.6%19.3%
Income & Age
Median household income$83,904$77,800$84,427
Poverty rate10.6%10.7%12.5%
Median age38.637.639.1
Age 18–248.9%9.8%9.2%
Age 65 and older16.4%17.1%17.2%
Education & Language
Bachelor's degree or higher (25+)47.5%31.8%35.7%
Speaks a non-English language at home11.1%11.0%22.3%
Spanish5.1%8.1%13.6%
Other Indo-European1.2%0.5%2.0%
Ancestry
Largest ancestryEnglish 19.8%English 19.3%German 12.5%
2nd-largest ancestryGerman 18.0%German 16.5%English 9.5%
3rd-largest ancestryIrish 11.4%Irish 9.5%Irish 9.4%
Religion
Catholic13.7%County context11.1%18.6%
Evangelical Protestant12.0%County context12.4%16.5%
Unaffiliated or unclaimed52.5%County context50.2%51.5%
Latter-day Saints14.4%County context22.1%2.0%
Mainline Protestant5.5%County context2.7%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 ancestries typically reported within it.
English
19.8%
German
18.0%
Irish
11.4%
American
4.3%
Italian
4.2%
Scottish
3.0%
French
2.3%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Language at home
Population aged 5 and older
88.9%
speak English only
Spanish5.1%
Other Indo-European1.2%
Other Asian & Pacific Island0.9%
Other languages0.8%
Russian, Polish, or other Slavic0.5%
Arabic0.5%
French (incl. Cajun & Haitian)0.4%
German or other West Germanic0.4%
Chinese (incl. Mandarin & Cantonese)0.4%
Korean0.2%
Vietnamese0.2%
Tagalog (incl. Filipino)0.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Latter-day Saints
14.4%
Catholic
13.7%
Evangelical Protestant
12.0%
Mainline Protestant
5.5%
Other Christian
0.8%
Muslim
0.4%
Hindu
0.3%
Other faiths
0.1%
Orthodox Christian
0.1%
Jewish
0.1%
Buddhist
0.1%
Unaffiliated or not counted52.5%
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.

Boise sits in the Northern Rockies. In 2024 it voted Democratic.

Across the recorded series it reached a Democratic high of 21.8 points in 2020. Between 2020 and 2024 the city moved 2.6 points toward the Republican candidate; the 2024 margin was 19.2 points.

A population of 237,242, a 82% non-Hispanic-white share, and a median household income of $83,904 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.
Boise, Idaho. Akashic. https://akashic.app/city/1608830/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Boise, Idaho vote in 2024?
In 2024, Boise, Idaho voted Democratic by 19.2 points (D+19.2), carried by the Democratic candidate. Out of 119,151 votes cast, 69,089 went Democratic and 46,239 went Republican.
What is Boise, Idaho's political typology?
Akashic places Boise, Idaho in the "" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the city has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in Boise, Idaho?
Boise, Idaho has a population of 237,242 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Boise, Idaho?
Median household income in Boise, Idaho is $83,904 — above the national median of $80,734. The Idaho state median is $77,800.
What is the political history of Boise, Idaho?
Akashic tracks 5 presidential elections in Boise, Idaho from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.