Nebraska 21st State Senate District, Nebraska: Bellwether district. In 2024, voted D+4%. Democratic peak: D+8 in 2020.
Key facts
- 2024 presidential margin
- D+4MIT Election Lab
- Political archetype
- BellwetherAkashic typology
- Population
- 39,1052024 5-year
- Median household income
- $74,7932024 5-year
- White (non-Hispanic)
- 80.6%2024 5-year
- Black
- 3.7%2024 5-year
- Hispanic / Latino
- 8.5%2024 5-year
- Peak Democratic margin
- D+8 in 2020MIT Election Lab
Constituent county margins for State Senate District 21, NEOne 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 |
|---|---|---|---|---|---|
| D | 9,697 | 8,883 | 18,868 | ||
| D | 9,850 | 8,390 | 18,818 | ||
| D | 7,409 | 7,372 | 16,306 | ||
| R | 7,423 | 7,473 | 15,244 | ||
| D | 7,868 | 7,110 | 15,260 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
32.1%
Irish
11.3%
English
10.2%
American
3.2%
Polish
2.1%
Italian
1.8%
French
1.8%
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: 34.3 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
$74,793
State Senate District 21 ranks near the middle of US counties.
State Senate District 21$74,793
Nebraska$76,475
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
11.9%
Child poverty is below the national average.
Children under 1812.3%
Working age (18–64)11.9%
Seniors (65+)9.5%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
87.7%
speak English only
Spanish4.7%
Other Indo-European3.3%
Asian & Pacific Islander3.0%
Other languages1.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 55.9% of residents not counted as adherents by any reporting body.
With a 2024 presidential margin of R+45.1, this sparsely populated district ranks among the most lopsided in the state, reflecting the deep-red political geography common to Nebraska's rural western reaches.
The Democratic margin in Nebraska 21st State Senate District has rarely exceeded eight points in modern history; the Republican margin has rarely exceeded zero points. 2024 delivered the district to the Democratic candidate by four points.
Its demographics resemble the country more than they resemble most districts. A 81% non-Hispanic-white share, a 12% poverty rate, and a median household income of $74,793 — all within the broad national range.
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State Senate District 21, Nebraska — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/sld-upper/31021/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State Senate District 21, Nebraska vote in 2024?
In 2024, State Senate District 21, Nebraska voted Democratic by 4.3 points (D+4), carried by the Democratic candidate. Out of 18,868 votes cast, 9,697 went Democratic and 8,883 went Republican.
What is State Senate District 21, Nebraska's political archetype?
Akashic classifies State Senate District 21, Nebraska as a "Bellwether" district based on its long-arc presidential voting pattern. Across 5 elections in the dataset, the district has voted Democratic 4 times, Republican 1 times, and other 0 times.
When did State Senate District 21, Nebraska last vote Republican?
The most recent presidential election in which State Senate District 21, Nebraska voted Republican was 2012.
How many people live in State Senate District 21, Nebraska?
State Senate District 21, Nebraska has a population of 39,105 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, Nebraska?
Median household income in State Senate District 21, Nebraska is $74,793 — below the national median of $80,734. The Nebraska state median is $76,475.
What is the political history of State Senate District 21, Nebraska?
Akashic tracks 5 presidential elections in State Senate District 21, Nebraska from 2008 to 2024. Of those, 4 went Democratic and 1 went Republican. The district's archetype — "Bellwether" — captures the overall trajectory of that voting record.