Utah 21st State Senate District, Utah: Republican loyalist district. In 2024, voted R+39%. Republican peak: R+79 in 2012.
Key facts
- 2024 presidential margin
- R+39MIT Election Lab
- Political archetype
- Republican loyalistAkashic typology
- Population
- 112,8192024 5-year
- Median household income
- $100,6712024 5-year
- White (non-Hispanic)
- 81.3%2024 5-year
- Black
- 0.8%2024 5-year
- Hispanic / Latino
- 14.5%2024 5-year
- Peak Republican margin
- R+79 in 2012MIT Election Lab
Constituent county margins for State Senate District 21, UTOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
5 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 13,585 | 32,543 | 48,824 | ||
| R | 12,160 | 30,838 | 45,499 | ||
| R | 4,562 | 16,343 | 32,570 | ||
| R | 2,764 | 25,102 | 28,423 | ||
| R | 4,729 | 19,548 | 25,155 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
English
32.8%
German
9.8%
Irish
5.2%
Scottish
4.2%
American
4.0%
Italian
2.1%
French
1.4%
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.
Age distribution by sex
Median age: 25.8 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$100,671
State Senate District 21 ranks near the middle of US counties.
State Senate District 21$100,671
Utah$95,166
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
8.7%
Child poverty is below the national average.
Children under 187.0%
Working age (18–64)9.6%
Seniors (65+)7.3%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
83.9%
speak English only
Spanish11.7%
Other Indo-European2.1%
Asian & Pacific Islander2.0%
Other languages0.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 10.9% of residents not counted as adherents by any reporting body.
With a 2024 presidential margin of R+56.4, this district ranks among the most heavily one-sided in the state. Its population of roughly 113,000 reflects a constituency where statewide and legislative races rarely produce competitive outcomes.
The Republican margin in Utah 21st State Senate District reached its widest at seventy-nine points in 2012. The margin in 2024 was thirty-nine points, in line with the district's deep historical pattern.
Its loyalty is rooted in its place. Median household income of $100,671, a 81% non-Hispanic-white share, and a population of 112,819 together describe a district whose political habits are deeply settled.
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State Senate District 21, Utah — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/sld-upper/49021/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State Senate District 21, Utah vote in 2024?
In 2024, State Senate District 21, Utah voted Republican by 38.8 points (R+39), carried by the Republican candidate. Out of 48,824 votes cast, 13,585 went Democratic and 32,543 went Republican.
What is State Senate District 21, Utah's political archetype?
Akashic classifies State Senate District 21, Utah as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 5 elections in the dataset, the district has voted Democratic 0 times, Republican 5 times, and other 0 times.
How many people live in State Senate District 21, Utah?
State Senate District 21, Utah has a population of 112,819 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State Senate District 21, Utah?
Median household income in State Senate District 21, Utah is $100,671 — above the national median of $80,734. The Utah state median is $95,166.
What is the political history of State Senate District 21, Utah?
Akashic tracks 5 presidential elections in State Senate District 21, Utah from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.